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Patent Assignment Assignor Details
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Assignor Name : RAMAKRISHNAN, TERIZHANDUR S.
Total Assignments: 66
Assignment: 1
Reel/Frame:008736/0414   Pages: 4
Recorded: 10/06/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BELANI, ASHOK
Exec Dt:
05/02/1997
2
RAMAKRISHNAN, TERIZHANDUR S.
Exec Dt:
05/05/1997
3
HABASHY, TAREK M.
Exec Dt:
05/06/1997
4
KUCHUK, FIKRI JOHN
Exec Dt:
05/11/1997
5
AYESTARAN, LUIS
Exec Dt:
04/22/1997
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6061634
NONE
08843206
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
KEITH G.W. SMITH
INTELLECTUAL PROPERTY LAW DEPARTMENT
OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877-4108
Assignment: 2
Reel/Frame:009634/0119   Pages: 5
Recorded: 12/10/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAMAKRISHNAN, TERIZHANDUR S.
Exec Dt:
11/27/1998
2
RAMAMOORTHY, RAGHU
Exec Dt:
12/01/1998
3
SAITO, NAOKI
Exec Dt:
12/03/1998
4
FLAUM, CHARLES
Exec Dt:
12/07/1998
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6088656
NONE
09189025
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
KEITH G.W. SMITH
INTELLECTUAL PROPERTY LAW DEPARTMENT
OLD QUARRY ROAD
RIDGEFIELD, CT 06877-4108
Assignment: 3
Reel/Frame:009911/0993   Pages: 3
Recorded: 04/20/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FORDHAM, EDMUND J.
Exec Dt:
02/24/1999
2
FLAUM, MARK
Exec Dt:
02/24/1999
3
RAMAKRISHNAN, TERIZHANDUR S.
Exec Dt:
02/24/1999
4
KENYON, WILLIAM E.
Exec Dt:
02/24/1999
5
ALLEN, DAVID
Exec Dt:
02/24/1999
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6115671
NONE
09243563
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
DAVID GARROD
OLD QUARRY ROAD
RIDGEFIELD, CT 06877-4108
Assignment: 4
Reel/Frame:011292/0313   Pages: 3
Recorded: 11/03/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAMAKRISHNAN, TERIZHANDUR S.
Exec Dt:
11/02/2000
2
THAMBYNAYAGAM, RAJ KUMAR MICHAEL
Exec Dt:
11/02/2000
3
TILKE, PETER GERHARD
Exec Dt:
11/02/2000
4
RAGHURAMAN, BHAVANI
Exec Dt:
11/02/2000
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATOIN
OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7096092
NONE
09705674
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
WILLIAM B. BATZER
INTELLECTUAL PROPERTY LAW DEPARTMENT
OLD QUARRY ROAD
RIDGEFIELD, CT 06877-4108
Assignment: 5
Reel/Frame:011358/0088   Pages: 8
Recorded: 11/30/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAMAKRISHNAN, TERIZHANDUR S.
Exec Dt:
11/16/2000
2
DHRUVA, BRINDESH
Exec Dt:
11/16/2000
3
THAMBYNAYAGAM, R. K. MICHAEL
Exec Dt:
11/16/2000
4
CHEN, MIN-YI
Exec Dt:
11/20/2000
5
GOODE, PETER A.
Exec Dt:
11/17/2000
6
NELSON, ROD
Exec Dt:
11/17/2000
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
14910 AIRLINE ROAD
ROSHARON, TEXAS 77583
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6415864
US20020088618
09726294
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
JEFFREY E. GRIFFIN
ATTN: PATENT COUNSEL
P.O. BOX 1590
ROSHARON, TEXAS 77583-1590
Assignment: 6
Reel/Frame:011444/0146   Pages: 4
Recorded: 01/09/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
THAMBYNAYAGAM, RAJ KUMAR MICHAEL
Exec Dt:
12/25/2000
2
TILKE, PETER G.
Exec Dt:
12/25/2000
3
BRYANT,IAN D.
Exec Dt:
12/25/2000
4
AUZERAIS, FRANCOIS M.
Exec Dt:
11/25/2000
5
BENNETT, NICHOLAS N.
Exec Dt:
12/25/2000
6
RAMAKRISHNAN, TERIZHANDUR S.
Exec Dt:
12/25/2000
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6829570
NONE
09712491
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
WILLIAM B. BATZER
OLD QUARRY ROAD
RIDGEFIELD, CT 06877-4108
Assignment: 7
Reel/Frame:011565/0437   Pages: 5
Recorded: 02/20/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAMAKRISHNAN, TERIZHANDUR S.
Exec Dt:
01/23/2001
2
ODDIE, GARY M.
Exec Dt:
01/25/2001
3
SIMONIAN, SAM
Exec Dt:
02/12/2001
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
14910 AIRLINE ROAD
ROSHARON, TEXAS 77583
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6629564
NONE
09672471
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
JAIME A CASTINO
P.O. BOX 1590
ROSHARON, TX 77583-1590
Assignment: 8
Reel/Frame:012326/0100   Pages: 7
Recorded: 11/19/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GOODE, PETER A.
Exec Dt:
11/08/2001
2
NELSON, ROD
Exec Dt:
11/15/2001
3
ROSSI, DAVID
Exec Dt:
11/12/2001
4
RAMAKRISHNAN, TERIZHANDUR S.
Exec Dt:
11/06/2001
5
CHEN, MIN-YI
Exec Dt:
11/06/2001
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
14910 AIRLINE ROAD
ROSHARON, TEXAS 77583
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7000697
US20030094282
09992681
Correspondence name and address
SCHLUMBER TECHNOLOGY CORPORATION
JEFFREY E. GRIFFIN
PATENT COUNSEL
P.O. BOX 1590
ROSHARON, TX 77583-1590
Assignment: 9
Reel/Frame:013867/0435   Pages: 9
Recorded: 03/17/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BETANCOURT, SORAYA S.
Exec Dt:
12/17/2002
2
GOODWIN, ANTHONY
Exec Dt:
12/17/2002
3
FUJISAWA, GO
Exec Dt:
12/16/2002
4
MULLINS, OLIVER C.
Exec Dt:
12/16/2002
5
ELSHAHAWI, HANI
Exec Dt:
12/13/2002
6
POP, JULIAN
Exec Dt:
12/06/2002
7
RAMAKRISHNAN, TERIZHANDUR S.
Exec Dt:
01/07/2003
8
ELSHAHAWI, HANI
Exec Dt:
01/07/2002
Assignee
1
SCHLUMBERGER TECHNONOGY CORPORATION
36 OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877-4108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7081615
US20040104341
10309849
Correspondence name and address
WILLIAM B. BATZER
INTELLECTUAL PROPERTY LAW DEPT.
36 OLD QUARRY ROAD
RIDGEFIELD, CT 06877-4108
Assignment: 10
Reel/Frame:013715/0330   Pages: 3
Recorded: 01/27/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAMAKRISHNAN, TERIZHANDUR S.
Exec Dt:
01/27/2003
2
DONZIER, ERIC
Exec Dt:
01/27/2003
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
36 OLD QUARRY ROAD
IP LAW DEPARTMENT
RIDGEFIELD, CONNECTICUT 06877-4108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7152466
US20040083805
10351821
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
WILLIAM B. BATZER
INTELLECTUAL PROPERTY LAW DEPARTMENT
36 OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877-4108
Assignment: 11
Reel/Frame:014181/0206   Pages: 5
Recorded: 06/13/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAMAKRISHNAN, TERIZHANDUR S.
Exec Dt:
05/21/2003
2
TARIQ, SYED
Exec Dt:
05/25/2003
3
ZIMMERMAN, THOMAS H.
Exec Dt:
03/21/2003
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
36 OLD QUARRY ROAD
IP LAW DEPARTMENT
RIDGEFIELD, CONNECTICUT 06877-4108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7013723
US20040251021
10460841
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
WILLIAM B. BATZER
36 OLD QUARRY ROAD
INTELLECTUAL PROPERTY LAW DEPARTMENT
RIDGEFIELD, CT 06877-4108
Assignment: 12
Reel/Frame:014494/0507   Pages: 4
Recorded: 09/12/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAGHURAMAN, BHAVANI
Exec Dt:
06/03/2003
2
RAMAKRISHNAN, TERIZHANDUR S.
Exec Dt:
06/03/2003
3
STEPHENSON, KENNETH E.
Exec Dt:
06/03/2003
4
VENKATARAMANAN, LALITHA
Exec Dt:
06/03/2003
5
NAVARRO, JOSE
Exec Dt:
05/28/2003
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
36 OLD QUARRY ROAD
IP LAW DEPARTMENT
RIDGEFIELD, CONNECTICUT 06877-4108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8612193
US20040010374
10442216
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
JODY LYNN DESTEFANIS
INTELLECTUAL PROPERTY LAW DEPARTMENT
36 OLD QUARRY ROAD
RIDGEFIELD, CT 06877-4108
Assignment: 13
Reel/Frame:014839/0644   Pages: 3
Recorded: 12/19/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAMAKRISHNAN, TERIZHANDUR S.
Exec Dt:
12/19/2003
2
BETANCOURT, SORAYA SOFIA
Exec Dt:
12/19/2003
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
36 OLD QUARRY ROAD
IP LAW DEPARTMENT
RIDGEFIELD, CONNECTICUT 06877-4108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7134500
US20050133261
10741078
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
WILLIAM B. BATZER
36 OLD QUARRY ROAD
IP LAW DEPT.
RIDGEFIELD, CT 06877-4108
Assignment: 14
Reel/Frame:015285/0091   Pages: 4
Recorded: 10/25/2004
Attorney Dkt #:56.0657
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AYOUB, JOSEPH A.
Exec Dt:
08/20/2004
2
JARDINE, STUART I.
Exec Dt:
08/23/2004
3
RAMAKRISHNAN, TERIZHANDUR S.
Exec Dt:
08/17/2004
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE,
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7165621
US20060032637
10915269
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
IP DEPT., WELL STIMULATION
110 SCHLUMBERGER DRIVE, MD1
SUGAR LAND, TX 77478
Assignment: 15
Reel/Frame:016297/0321   Pages: 7
Recorded: 07/22/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, WENLIN
Exec Dt:
05/13/2005
2
RAMAKRISHNAN, TERIZHANDUR S.
Exec Dt:
05/13/2005
3
WALTER, JOSEPH
Exec Dt:
05/17/2005
4
PEREZ, JR., ALBERT
Exec Dt:
05/13/2005
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
36 OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877-4108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9312557
US20060257697
11126524
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
36 OLD QUARRY ROAD
RIDGEFIELD, CT 06877-4108
Assignment: 16
Reel/Frame:016297/0375   Pages: 4
Recorded: 07/22/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAMAKRISHNAN, TERIZHANDUR S.
Exec Dt:
06/20/2005
2
RAGHURAMAN, BHAVANI
Exec Dt:
06/09/2005
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
36 OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877-4108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050270903
11145424
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
36 OLD QUARRY ROAD
RIDGEFIELD, CT 06877-4108
Assignment: 17
Reel/Frame:017510/0415   Pages: 3
Recorded: 04/21/2006
Attorney Dkt #:60.1405
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
RAMAKRISHNAN, TERIZHANDUR S.
Exec Dt:
03/03/2006
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
36 OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877-4108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7221158
US20070132451
11299985
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
36 OLD QUARRY ROAD
RIDGEFIELD, CT 06877-4108
Assignment: 18
Reel/Frame:018037/0884   Pages: 11
Recorded: 08/01/2006
Attorney Dkt #:60.1504 US DIV
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BETANCOURT, SORAYA S.
Exec Dt:
04/27/2006
2
GOODWIN, ANTHONY
Exec Dt:
04/25/2006
3
FUJISAWA, GO
Exec Dt:
04/25/2006
4
MULLINS, OLIVER C.
Exec Dt:
04/25/2006
5
ELSHAHAWI, HANI
Exec Dt:
06/09/2006
6
POP, JULIAN
Exec Dt:
05/01/2006
7
RAMAKRISHNAN, TERIZHANDUR S.
Exec Dt:
04/27/2006
8
JIANG, LI
Exec Dt:
05/01/2006
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
36 OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877-4108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060226699
11388274
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
36 OLD QUARRY ROAD
RIDGEFIELD, CT 06877-4108
Assignment: 19
Reel/Frame:019034/0947   Pages: 8
Recorded: 03/20/2007
Attorney Dkt #:60.1642 US NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAMAKRISHNAN, TERIZHANDUR S.
Exec Dt:
01/16/2007
2
VERMA, SANDEEP
Exec Dt:
01/16/2007
3
ZHANG, WENLIN
Exec Dt:
01/12/2007
4
LACOUR-GAYET, PHILIPPE
Exec Dt:
01/23/2007
5
VEMBUSUBRAMANIAN, MUTHUSAMY
Exec Dt:
01/15/2007
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
ONE HAMPSHIRE STREET
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7607303
US20080155958
11616591
Correspondence name and address
VINCENT P. LOCCISANO
ONE HAMPSHIRE STREET
SCHLUMBERGER-DOLL RESEARCH
CAMBRIDGE, MA 02139
Assignment: 20
Reel/Frame:021059/0244   Pages: 7
Recorded: 06/06/2008
Attorney Dkt #:60.1662 US NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GERARDI, PAUL D.
Exec Dt:
07/31/2007
2
POLYAKOV, VALERY
Exec Dt:
08/28/2007
3
RAMAKRISHNAN, TERIZHANDUR S.
Exec Dt:
06/25/2007
4
DU CASTEL, BERTRAND
Exec Dt:
06/27/2007
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
ONE HAMPSHIRE STREET
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9235838
US20080162357
11759321
Correspondence name and address
JAMES MCALEENAN
ONE HAMPSHIRE STREET
SCHLUMBERGER-DOLL RESEARCH
CAMBRIDGE, MA 02139
Assignment: 21
Reel/Frame:019730/0058   Pages: 5
Recorded: 08/22/2007
Attorney Dkt #:60.1767 US NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAMAKRISHNAN, TERIZHANDUR S.
Exec Dt:
07/05/2007
2
TOMBARI, JOHN
Exec Dt:
07/16/2007
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
ONE HAMPSHIRE STREET
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7665356
US20090007651
11773175
Correspondence name and address
VINCENT P. LOCCISANO
ONE HAMPSHIRE STREET
SCHLUMBERGER-DOLL RESEARCH
CAMBRIDGE, MA 02139
Assignment: 22
Reel/Frame:020127/0914   Pages: 8
Recorded: 11/16/2007
Attorney Dkt #:60.1743 US NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BELANI, ASHOK
Exec Dt:
06/29/2007
2
HABASHY, TAREK M.
Exec Dt:
07/05/2007
3
RAMAKRISHNAN, TERIZHANDUR S.
Exec Dt:
07/05/2007
4
KUCHUK, FIKRI J.
Exec Dt:
09/20/2007
5
SHENOY, RAMACHANDRA G.
Exec Dt:
07/05/2007
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
ONE HAMPSHIRE STREET
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080314582
11766534
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
P.O. BOX 425045
CAMBRIDGE, MA 02142
Assignment: 23
Reel/Frame:020155/0866   Pages: 5
Recorded: 11/27/2007
Attorney Dkt #:60.1274 US NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
RAMAKRISHNAN, TERIZHANDUR S.
Exec Dt:
09/17/2007
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
ONE HAMPSHIRE STREET
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7555390
US20080215242
11854320
Correspondence name and address
VINCENT P. LOCCISANO
ONE HAMPSHSIRE STREET
SCHLUMBERGER-DOLL RESEARCH
CAMBRIDGE, MA 02139
Assignment: 24
Reel/Frame:020795/0347   Pages: 7
Recorded: 04/14/2008
Attorney Dkt #:60.1730 US NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VERMA, SANDEEP
Exec Dt:
01/10/2008
2
RAMAKRISHNAN, TERIZHANDUR S.
Exec Dt:
01/10/2008
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
ONE HAMPSHIRE STREET
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7763099
US20090151559
11956414
Correspondence name and address
JAMES MCALEENAN
ONE HAMPSHIRE STREET
SCHLUMBERGER-DOLL RESEARCH
CAMBRIDGE, MA 02139
Assignment: 25
Reel/Frame:020967/0013   Pages: 9
Recorded: 05/19/2008
Attorney Dkt #:60.1746 US NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAMAKRISHNAN, TERIZHANDUR S.
Exec Dt:
03/10/2008
2
KUCHUK, FIKRI JOHN
Exec Dt:
03/11/2008
3
ALTUNDAS, YUSUF BILGIN
Exec Dt:
03/10/2008
4
ZHAN, LANG
Exec Dt:
03/11/2008
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
ONE HAMPSHIRE STREET
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7886591
US20080210420
12041576
Correspondence name and address
JAMES MCALEENAN
ONE HAMPSHIRE STREET
SCHLUMBERGER-DOLL RESEARCH
CAMBRIDGE, MA 02139
Assignment: 26
Reel/Frame:021112/0605   Pages: 8
Recorded: 06/18/2008
Attorney Dkt #:60.1799 US NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAMAKRISHNAN, TERIZHANDUR S.
Exec Dt:
04/09/2008
2
CHUGUNOV, NIKITA V.
Exec Dt:
04/07/2008
3
DUGUID, ANDREW
Exec Dt:
04/21/2008
4
TOMBARI, JOHN
Exec Dt:
04/18/2008
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
ONE HAMPSHIRE STREET
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7753117
US20090250208
12098041
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
P.O. BOX 425045
CAMBRIDGE, MA 02139
Assignment: 27
Reel/Frame:020973/0870   Pages: 11
Recorded: 05/20/2008
Attorney Dkt #:122.0008 US NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AYAN, COSAN
Exec Dt:
04/22/2008
2
KUCHUK, FIKRI JOHN
Exec Dt:
05/19/2008
3
RAMAKRISHNAN, TERIZHANDUR S.
Exec Dt:
04/17/2008
4
NEVILLE, THOMAS J.
Exec Dt:
04/16/2008
5
RAMAMOORTHY, RAGHU
Exec Dt:
05/07/2008
6
CARNEGIE, ANDREW
Exec Dt:
04/16/2008
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
ONE HAMPSHIRE STREET
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8297354
US20090255669
12103027
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
P. O. BOX 425045
CAMBRIDGE, MA 02142
Assignment: 28
Reel/Frame:021390/0325   Pages: 13
Recorded: 08/14/2008
Attorney Dkt #:09469/096002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BERGE, JOHAN GERHARD
Exec Dt:
07/22/2008
2
RAMAKRISHNAN, TERIZHANDUR S.
Exec Dt:
07/21/2008
3
HURTER, SUZANNE JACQUELINE
Exec Dt:
08/04/2008
4
JAMMES, LAURENT
Exec Dt:
07/30/2008
5
ALTUNDAS, Y. BILGIN
Exec Dt:
07/21/2008
6
BENNACEUR, KAMEL
Exec Dt:
08/01/2008
7
ZIAUDDIN, MURTAZA
Exec Dt:
07/22/2008
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
5599 SAN FELIPE
SUITE 1700
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080319726
12141805
Correspondence name and address
ROBERT P. LORD
1221 MCKINNEY
SUITE 2800
HOUSTON, TX 77010
Assignment: 29
Reel/Frame:025764/0805   Pages: 11
Recorded: 12/22/2010
Attorney Dkt #:20.3143
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AYAN, COSAN
Exec Dt:
10/13/2010
2
KUCHUK, FIKRI JOHN
Exec Dt:
10/13/2010
3
RAMAKRISHNAN, TERIZHANDUR S.
Exec Dt:
11/07/2008
4
NEVILLE, THOMAS J.
Exec Dt:
10/14/2010
5
RAMAMOORTHY, RAGHU
Exec Dt:
10/13/2010
6
CARNEGIE, ANDREW J.
Exec Dt:
10/21/2010
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE
MD200-2
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9051822
US20110284227
12937403
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION, HPS
200 GILLINGHAM LANE
MD200-2
SUGAR LAND, TX 77478
Assignment: 30
Reel/Frame:022469/0724   Pages: 14
Recorded: 03/30/2009
Attorney Dkt #:20.3123
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUCHUK, FIKRI
Exec Dt:
03/05/2009
2
RAMAKRISHNAN, TERIZHANDUR S.
Exec Dt:
03/06/2009
3
HABASHY, TAREK
Exec Dt:
03/06/2009
4
FALCONER, IAN
Exec Dt:
03/07/2009
5
SAYGI, GOKHAN
Exec Dt:
03/04/2009
6
HARRIGAN, EDWARD
Exec Dt:
12/04/2008
7
GOODWIN, ANTHONY
Exec Dt:
12/04/2008
8
LEISING, LAWRENCE
Exec Dt:
12/12/2008
9
MATTOS, FERNANDO
Exec Dt:
12/12/2008
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE
MD200-9
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8191416
US20100126717
12276673
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE
MD200-9
SUGAR LAND, TX 77478
Assignment: 31
Reel/Frame:023872/0621   Pages: 8
Recorded: 01/29/2010
Attorney Dkt #:60.1838 US CIP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAMAKRISHNAN, TERIZHANDUR S.
Exec Dt:
01/12/2010
2
DE LOUBENS, ROMAIN
Exec Dt:
01/16/2010
3
ALTUNDAS, YUSUF BILGIN
Exec Dt:
01/29/2010
Assignee
1
SCLUMBERGER TECHNOLOGY CORPORATION
ONE HAMPSHIRE STREET
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8176984
US20100116511
12614829
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
P.O. BOX 425045
CAMBRIDGE, MA 02139
Assignment: 32
Reel/Frame:024813/0480   Pages: 11
Recorded: 08/10/2010
Attorney Dkt #:60.1902 US NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHUGUNOV, NIKITA V.
Exec Dt:
04/29/2010
2
STABINSKI, ERIC LEON
Exec Dt:
04/29/2010
3
RAMAKRISHNAN, TERIZHANDUR S.
Exec Dt:
04/28/2010
4
DE LOUBENS, ROMAIN
Exec Dt:
05/04/2010
5
ALTUNDAS, YUSUF BILGIN
Exec Dt:
04/29/2010
6
ESPINAL, LAURA
Exec Dt:
05/07/2010
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
ONE HAMPSHIRE STREET
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8548785
US20100299126
12768021
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
P.O. BOX 425045
CAMBRIDGE, MA 02142
Assignment: 33
Reel/Frame:024700/0393   Pages: 8
Recorded: 07/16/2010
Attorney Dkt #:60.1903 US NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VERMA, SANDEEP
Exec Dt:
05/18/2010
2
OAKES, CHARLES S.
Exec Dt:
05/18/2010
3
RAMAKRISHNAN, TERIZHANDUR S.
Exec Dt:
05/04/2010
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
ONE HAMPSHIRE STREET
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8874382
US20100287123
12771751
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
P.O. BOX 425045
CAMBRIDGE, MA 02142
Assignment: 34
Reel/Frame:027751/0583   Pages: 8
Recorded: 02/23/2012
Attorney Dkt #:IS11.0639-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAMAKRISHNAN, TERIZHANDUR S.
Exec Dt:
12/22/2011
2
CHUGUNOV, NIKITA
Exec Dt:
12/21/2011
3
KALYANARAMAN, RAM SUNDER
Exec Dt:
01/18/2012
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8919438
US20130098604
13277868
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
10001 RICHMOND AVENUE
IP ADMINISTRATION CENTER OF EXCELLENCE
HOUSTON, TX 77042
Assignment: 35
Reel/Frame:027681/0757   Pages: 6
Recorded: 02/09/2012
Attorney Dkt #:IS11.0711-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHUGUNOV, NIKITA V.
Exec Dt:
01/11/2012
2
RAMAKRISHNAN, TERIZHANDUR S.
Exec Dt:
02/07/2012
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130110483
13286040
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
10001 RICHMOND AVENUE
IP ADMINISTRATION CENTER OF EXCELLENCE
HOUSTON, TX 77042
Assignment: 36
Reel/Frame:027687/0467   Pages: 8
Recorded: 02/10/2012
Attorney Dkt #:60.1506 US NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAMAKRISHNAN, TERIZHANDUR S.
Exec Dt:
02/07/2012
2
HAMMOND, PAUL SIMON
Exec Dt:
10/07/2011
3
COOK, JOHN
Exec Dt:
02/07/2012
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9291046
US20130025856
13191995
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
10001 RICHMOND AVENUE
IP ADMINISTRATION CENTER OF EXCELLENCE
HOUSTON, TX 77042
Assignment: 37
Reel/Frame:028439/0130   Pages: 8
Recorded: 06/25/2012
Attorney Dkt #:IS110299PSP/IS110299NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VERMA, SANDEEP
Exec Dt:
06/13/2012
2
OAKES, CHARLES S.
Exec Dt:
06/13/2012
3
RAMAKRISHNAN, TERIZHANDUR S.
Exec Dt:
06/13/2012
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120273194
13458569
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
10001 RICHMOND AVENUE
IP ADMINISTRATION CENTER OF EXCELLENCE
HOUSTON, TX 77042
Assignment: 38
Reel/Frame:030553/0772   Pages: 10
Recorded: 06/05/2013
Attorney Dkt #:IS11.0954-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WILKINSON, DAVID J.
Exec Dt:
03/21/2013
2
CHUGUNOV, NIKITA
Exec Dt:
04/04/2013
3
BAILEY, WILLIAM J.
Exec Dt:
03/28/2013
4
COUET, BENOIT
Exec Dt:
05/20/2013
5
RAMAKRISHNAN, TERIZHANDUR S.
Exec Dt:
05/15/2013
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10430872
US20130304617
13784666
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
10001 RICHMOND AVENUE
IP ADMINISTRATION CENTER OF EXCELLENCE
HOUSTON, TX 77042
Assignment: 39
Reel/Frame:030800/0383   Pages: 10
Recorded: 07/15/2013
Attorney Dkt #:60.1994-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ALTUNDAS, YUSUF
Exec Dt:
05/24/2013
2
RAMAKRISHNAN, TERIZHANDUR S.
Exec Dt:
05/24/2013
3
SINGH, SATISH C.
Exec Dt:
07/15/2013
4
QUEISER, MANUEL
Exec Dt:
07/12/2013
5
LI, JUNLUN
Exec Dt:
06/12/2013
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9542508
US20130297273
13882423
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
10001 RICHMOND AVENUE
IP ADMINISTRATION CENTER OF EXCELLENCE
HOUSTON, TX 77042
Assignment: 40
Reel/Frame:032098/0476   Pages: 11
Recorded: 01/30/2014
Attorney Dkt #:IS13.3627-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PEREZ, ALBERT, JR.
Exec Dt:
11/05/2013
2
RAMAKRISHNAN, TERIZHANDUR S.
Exec Dt:
10/28/2013
3
ZHANG, WENLIN
Exec Dt:
01/17/2014
4
JIANG, LI
Exec Dt:
10/04/2013
5
KOVELESKI, ROY
Exec Dt:
01/10/2014
6
ELIAS, QUINCY K.
Exec Dt:
11/05/2013
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9804117
US20150047990
13966093
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
10001 RICHMOND AVENUE
IP ADMINISTRATION CENTER OF EXCELLENCE
HOUSTON, TX 77042
Assignment: 41
Reel/Frame:033495/0561   Pages: 11
Recorded: 08/08/2014
Attorney Dkt #:IS12.3422-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHUGUNOV, NIKITA
Exec Dt:
06/11/2014
2
RAMAKRISHNAN, TERIZHANDUR S.
Exec Dt:
06/13/2014
3
MOLDOVEANU, NICOLAE
Exec Dt:
06/11/2014
4
FOURNIER, AIME
Exec Dt:
06/12/2014
5
OSYPOV, KONSTANTIN S.
Exec Dt:
07/25/2014
6
ALTUNDAS, YUSUF BILGIN
Exec Dt:
06/13/2014
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140278110
14207021
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 42
Reel/Frame:033702/0347   Pages: 6
Recorded: 09/09/2014
Attorney Dkt #:IS13.4052A-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAMAKRISHNAN, TERIZHANDUR S.
Exec Dt:
08/14/2014
2
SUPP, MICHAEL
Exec Dt:
09/09/2014
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10288517
US20150293008
14252599
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 43
Reel/Frame:033713/0095   Pages: 6
Recorded: 09/10/2014
Attorney Dkt #:IS13.4052-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAMAKRISHNAN, TERIZHANDUR S.
Exec Dt:
08/14/2014
2
SUPP, MICHAEL
Exec Dt:
09/09/2014
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10274411
US20150293007
14252586
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 44
Reel/Frame:034653/0501   Pages: 6
Recorded: 01/07/2015
Attorney Dkt #:IS14.8288-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IYER, JAISREE
Exec Dt:
01/06/2015
2
RAMAKRISHNAN, TERIZHANDUR S.
Exec Dt:
01/06/2015
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10151738
US20160161462
14560389
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 45
Reel/Frame:037511/0477   Pages: 10
Recorded: 01/18/2016
Attorney Dkt #:IS12.2549-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAMAKRISHNAN, TERIZHANDUR S.
Exec Dt:
01/08/2016
2
ALTUNDAS, YUSUF BILGIN
Exec Dt:
01/08/2016
3
CHUGUNOV, NIKITA
Exec Dt:
01/08/2016
4
DE LOUBENS, ROMAIN
Exec Dt:
01/08/2016
5
FAYARD, FRANCOIS B.
Exec Dt:
01/15/2016
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10329903
US20160040531
14777131
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 46
Reel/Frame:038129/0250   Pages: 10
Recorded: 03/30/2016
Attorney Dkt #:IS15.0246-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ALTUNDAS, YUSUF BILGIN
Exec Dt:
03/07/2016
2
HSU, CHAUR-JIAN
Exec Dt:
03/28/2016
3
RAMAKRISHNAN, TERIZHANDUR S.
Exec Dt:
03/07/2016
4
ELIAS, QUINCY K.
Exec Dt:
02/29/2016
5
PEREZ, ALBERT, JR.
Exec Dt:
03/07/2016
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10101255
US20170074096
14851561
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 47
Reel/Frame:038289/0028   Pages: 8
Recorded: 04/15/2016
Attorney Dkt #:IS13.4106A-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHUGUNOV, NIKITA
Exec Dt:
03/28/2016
2
RAMAKRISHNAN, TERIZHANDUR S.
Exec Dt:
03/28/2016
3
BARRAT-CHARLAIX, PIERRE
Exec Dt:
04/10/2016
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11598185
US20160145977
14949032
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 48
Reel/Frame:039182/0787   Pages: 5
Recorded: 07/19/2016
Attorney Dkt #:60.1401-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
RAMAKRISHNAN, TERIZHANDUR S.
Exec Dt:
07/18/2016
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10557346
US20170292377
15095821
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 49
Reel/Frame:039301/0023   Pages: 6
Recorded: 08/01/2016
Attorney Dkt #:IS15.0526-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAMAKRISHNAN, TERIZHANDUR S.
Exec Dt:
07/18/2016
2
SUPP, MICHAEL
Exec Dt:
07/27/2016
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10365202
US20160334322
15151779
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 50
Reel/Frame:044098/0980   Pages: 9
Recorded: 11/12/2017
Attorney Dkt #:IS15.0372-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ALTUNDAS, YUSUF BILGIN
Exec Dt:
08/04/2016
2
LI, JIYAO
Exec Dt:
08/03/2016
3
CHUGUNOV, NIKITA
Exec Dt:
08/11/2016
4
RAMAKRISHNAN, TERIZHANDUR S.
Exec Dt:
08/11/2016
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10876395
US20180080313
15563801
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 51
Reel/Frame:044529/0012   Pages: 9
Recorded: 01/04/2018
Attorney Dkt #:IS15.0175-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VERMA, SANDEEP
Exec Dt:
08/10/2016
2
RAMAKRISHNAN, TERIZHANDUR S.
Exec Dt:
08/11/2016
3
PABON, JAHIR
Exec Dt:
08/04/2016
4
ROWATT, JOHN DAVID
Exec Dt:
08/04/2016
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180030968
15552749
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 52
Reel/Frame:046264/0420   Pages: 5
Recorded: 07/04/2018
Attorney Dkt #:IS15.1706-US-PCT STC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
RAMAKRISHNAN, TERIZHANDUR S.
Exec Dt:
04/27/2017
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10781678
US20190024487
16067982
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 53
Reel/Frame:042585/0438   Pages: 9
Recorded: 06/04/2017
Attorney Dkt #:IS16.0295-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAMAKRISHNAN, TERIZHANDUR S.
Exec Dt:
05/26/2017
2
ZHANG, HUA
Exec Dt:
05/22/2017
3
SHANKAR, RAJI
Exec Dt:
05/17/2017
4
PEREZ, ALBERT, JR.
Exec Dt:
05/17/2017
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10705069
US20170269262
15461364
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 54
Reel/Frame:045984/0354   Pages: 8
Recorded: 06/05/2018
Attorney Dkt #:IS16.1464-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHARMA, RICHA
Exec Dt:
04/03/2018
2
SHANKAR, RAJI
Exec Dt:
10/11/2017
3
RAMAKRISHNAN, TERIZHANDUR S.
Exec Dt:
11/22/2017
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11085877
US20190079007
15699177
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 55
Reel/Frame:047442/0556   Pages: 11
Recorded: 11/08/2018
Attorney Dkt #:IS17.0196-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHUGUNOV, NIKITA
Exec Dt:
07/25/2018
2
SARAC, SUKRU
Exec Dt:
11/07/2018
3
MORTON, KIRSTY
Exec Dt:
08/07/2018
4
KUCHUK, FIKRI
Exec Dt:
07/17/2018
5
RAMAKRISHNAN, TERIZHANDUR S.
Exec Dt:
07/25/2018
6
VANNUFFELEN, STEPHANE
Exec Dt:
10/30/2018
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11603740
US20190017352
16034386
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 56
Reel/Frame:047435/0001   Pages: 6
Recorded: 11/07/2018
Attorney Dkt #:IS17.0809-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, JIYAO
Exec Dt:
09/04/2018
2
RAMAKRISHNAN, TERIZHANDUR S.
Exec Dt:
08/10/2018
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10941646
US20190032474
16047536
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 57
Reel/Frame:049429/0054   Pages: 6
Recorded: 06/11/2019
Attorney Dkt #:IS14.8288-US-DIV
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IYER, JAISREE
Exec Dt:
03/11/2019
2
RAMAKRISHNAN, TERIZHANDUR S.
Exec Dt:
01/09/2019
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10927668
US20190107523
16215341
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 58
Reel/Frame:049995/0802   Pages: 6
Recorded: 08/08/2019
Attorney Dkt #:IS17.0126-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, JIYAO
Exec Dt:
08/01/2019
2
RAMAKRISHNAN, TERIZHANDUR S.
Exec Dt:
06/18/2019
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11156082
US20180371902
16014475
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 59
Reel/Frame:050253/0713   Pages: 6
Recorded: 09/04/2019
Attorney Dkt #:IS16.1080-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, JIYAO
Exec Dt:
08/09/2019
2
RAMAKRISHNAN, TERIZHANDUR S.
Exec Dt:
06/18/2019
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11162358
US20180371903
16014543
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 60
Reel/Frame:054396/0832   Pages: 9
Recorded: 11/18/2020
Attorney Dkt #:IS18.0172A-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAMAKRISHNAN, TERIZHANDUR S.
Exec Dt:
07/10/2019
2
ZHANG, HUA
Exec Dt:
06/17/2019
3
ELIAS, QUINCY K.
Exec Dt:
06/24/2019
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11732547
US20210164322
17045366
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 61
Reel/Frame:054453/0668   Pages: 9
Recorded: 11/18/2020
Attorney Dkt #:IS18.0172-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAMAKRISHNAN, TERIZHANDUR S.
Exec Dt:
07/10/2019
2
ZHANG, HUA
Exec Dt:
06/17/2019
3
ELIAS, QUINCY K.
Exec Dt:
06/24/2019
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11643902
US20210148190
17045313
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 62
Reel/Frame:054023/0229   Pages: 10
Recorded: 10/12/2020
Attorney Dkt #:IS19.0094-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAMAKRISHNAN, TERIZHANDUR S.
Exec Dt:
09/03/2019
2
ELIAS, QUINCY K.
Exec Dt:
06/13/2019
3
ZHANG, HUA
Exec Dt:
06/12/2019
4
ELKADY, YOUSSEF MAGDY ABDOU MOHAMED
Exec Dt:
07/02/2019
5
FENG, YIXUAN
Exec Dt:
06/15/2019
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11739609
US20210155841
15733723
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 63
Reel/Frame:055026/0220   Pages: 8
Recorded: 01/26/2021
Attorney Dkt #:IS19.1131-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAMAKRISHNAN, TERIZHANDUR S.
Exec Dt:
07/24/2020
2
BAILEY, WILLIAM J.
Exec Dt:
07/24/2020
3
RASHID, KASHIF
Exec Dt:
07/24/2020
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11773700
US20210198988
16727718
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 64
Reel/Frame:062520/0012   Pages: 7
Recorded: 01/29/2023
Attorney Dkt #:IS20.2148-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAMAKRISHNAN, TERIZHANDUR S.
Exec Dt:
08/13/2021
2
ZHANG, HUA
Exec Dt:
08/02/2021
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230287785
18007087
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 65
Reel/Frame:062520/0005   Pages: 7
Recorded: 01/29/2023
Attorney Dkt #:IS20.2110-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAMAKRISHNAN, TERIZHANDUR S.
Exec Dt:
01/10/2023
2
ZHANG, HUA
Exec Dt:
03/16/2022
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230287784
18007068
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 66
Reel/Frame:062883/0440   Pages: 7
Recorded: 03/05/2023
Attorney Dkt #:IS21.4070-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAMAKRISHNAN, TERIZHANDUR S.
Exec Dt:
01/10/2023
2
O'LEARY, ROBERT
Exec Dt:
04/29/2022
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230304928
18178085
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042

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