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Patent Assignment Assignor Details
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Assignor Name : SINHA, BIKASH K.
Total Assignments: 44
Assignment: 1
Reel/Frame:003924/0360   Pages: 2
Recorded: 11/06/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
SINHA, BIKASH K.
Exec Dt:
11/04/1981
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
277 PARK AVENUE
A CORP. OF TEX.
NEW YORK, NEW YORK 10172
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4419600
NONE
06267507
Correspondence name and address
DAVID H. CARROLL
SCHLUMBERGER-DOLL RESEARCH
P. O. BOX 307
RIDGEFIELD, CT 06877
Assignment: 2
Reel/Frame:004051/0574   Pages: 2
Recorded: 09/29/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SINHA, BIKASH K.
Exec Dt:
09/28/1982
2
GOUILLOUD, MICHEL
Exec Dt:
09/28/1982
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION A CORP. OF TX
277 PARK AVE.,
NEW YORK,, NEW YORK 10172
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4535631
NONE
06427240
Correspondence name and address
STEPHEN L. BORST
SCHLUMBERGER-DOLL RES., P.O. BOX 307
RIDGEFIELD, CT 06877
Assignment: 3
Reel/Frame:004432/0141   Pages: 2
Recorded: 02/25/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
SINHA, BIKASH K.
Exec Dt:
01/31/1985
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION A CORP OF TX
277 PARK AVENUE,
NEW YORK, NEW YORK 10172
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4622854
NONE
06687715
Correspondence name and address
IVAN S. KAVRUKOV
COOPER, DUNHAM, CLARK, GRIFFIN & MORAN
30 ROCKEFELLER PLAZA
NEW YORK, NY 10112
Assignment: 4
Reel/Frame:004385/0018   Pages: 2
Recorded: 02/05/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SINHA, BIKASH K.
Exec Dt:
02/01/1985
2
LOCKE, STANLEY
Exec Dt:
02/01/1985
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
277 PARK AVENUE
NEW YORK, NEW YORK 10172
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4622855
NONE
06687716
Correspondence name and address
DAVID H. CARROLL
SCHLUMBERGER-DOLL RESEARCH
OLD QUARRY ROAD
RIDGEFIELD, CT 06877-4108
Assignment: 5
Reel/Frame:004424/0489   Pages: 2
Recorded: 06/26/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
SINHA, BIKASH K.
Exec Dt:
06/25/1985
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
277 PARK AVE.
A CORP. OF TX
NEW YORK, NEW YORK 10172
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4705979
NONE
06749289
Correspondence name and address
IVAN S. KAVRUKOV
COOPER, DUNHAM, CLARK, GRIFFIN & MORAN
30 ROCKEFELLER PLAZA
NEW YORK, NY 10112
Assignment: 6
Reel/Frame:007055/0839   Pages: 2
Recorded: 04/08/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SINHA, BIKASH K.
Exec Dt:
04/08/1994
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5398215
NONE
08225016
Correspondence name and address
DAVID P. GORDON, ESQ.
65 WOODS END ROAD
STAMFORD, CONNECTICUT 06905
Assignment: 7
Reel/Frame:006990/0707   Pages: 2
Recorded: 05/17/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOSTEK, SERGIO
Exec Dt:
04/13/1994
2
SINHA, BIKASH K.
Exec Dt:
04/13/1994
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
SCHLUMBERGER-DOLL RESEARCH
OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877-4108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5398215
NONE
08225016
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
LEONARD W. POJUNAS
OLD QUARRY ROAD
RIDGEFIELD, CT 06877-4108
Assignment: 8
Reel/Frame:007136/0525   Pages: 3
Recorded: 09/19/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SINHA, BIKASH K.
Exec Dt:
09/01/1994
2
KOSTEK, SERGIO
Exec Dt:
09/01/1994
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5475650
NONE
08298900
Correspondence name and address
PATENT DEPARTMENT
SCHLUMBERGER-DOLL RESEARCH
OLD QUARRY ROAD
RIDGEFIELD, CT 06877
ATTN: LEONARD W. POJUNAS
Assignment: 9
Reel/Frame:008433/0601   Pages: 2
Recorded: 01/27/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SINHA, BIKASH K.
Exec Dt:
01/27/1997
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPRATION
OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5838633
NONE
08789441
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
PATENT DEPARTMENT
BRIGITTE L. JEFFERY
OLD QUARRY ROAD
RIDGEFIELD, CT -6877-4108
Assignment: 10
Reel/Frame:008416/0796   Pages: 2
Recorded: 01/29/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SINHA, BIKASH K.
Exec Dt:
01/28/1997
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5808963
NONE
08789906
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
KEITH G.W. SMITH
OLD QUARRY ROAD
RIDGEFIELD, CT 06877-4108
Assignment: 11
Reel/Frame:009973/0510   Pages: 4
Recorded: 05/21/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SINHA, BIKASH K.
Exec Dt:
05/14/1999
2
NIWA, MASARU
Exec Dt:
05/07/1999
3
MATSUMOTO, NORIYUKI
Exec Dt:
05/07/1999
4
SUDO, YUKIO
Exec Dt:
05/07/1999
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6111340
NONE
09290316
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
KEITH G.W. SMITH
INTELLECTUAL PROPERTY LAW DEPARTMENT
OLD QUARRY ROAD
RIDGEFIELD, CT 06877-4108
Assignment: 12
Reel/Frame:010858/0522   Pages: 3
Recorded: 06/05/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SINHA, BIKASH K.
Exec Dt:
06/05/2000
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6351991
NONE
09588934
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
WILLIAM B. BATZER
INTELLECTUAL PROERTY LAW DEPARTMENT
OLD QUARY ROAD
RIDGEFIELD, CT 06877-4108
Assignment: 13
Reel/Frame:011831/0619   Pages: 4
Recorded: 05/23/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SINHA, BIKASH K.
Exec Dt:
05/07/2001
2
BURRIDGE, ROBERT
Exec Dt:
05/17/2001
3
KANE, MICHAEL R.
Exec Dt:
05/08/2001
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6611761
US20020116128
09837794
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
WILLIAM B. BATZER
INTELLECTUAL PROPERTY LAW DEPARTMENT
OLD QUARRY ROAD
RIDGEFIELD, CT 06877-4108
Assignment: 14
Reel/Frame:012464/0883   Pages: 4
Recorded: 01/11/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HSU, CHAUR-JIAN
Exec Dt:
10/29/2001
2
PABON, JAHIR A.
Exec Dt:
10/29/2001
3
SINHA, BIKASH K.
Exec Dt:
11/05/2001
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
OLD QUARRY ROAD
REDGEFIELD, CONNECTICUT 06877
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6631327
US20030058739
09957919
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
WILLIAM B. BATZER
INTELLECTUAL PROPERTY LAW DEPARTMENT
OLD QUARRY ROAD
RIDGEFIELD, CT 06877-4108
Assignment: 15
Reel/Frame:012728/0705   Pages: 7
Recorded: 03/26/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BAKULIN, ANDREY
Exec Dt:
01/27/2002
2
SINHA, BIKASH K.
Exec Dt:
01/25/2002
3
PRIOUL, ROMAIN CHARLES ANDRE
Exec Dt:
01/04/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
36 OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6714873
US20030125878
10023293
Correspondence name and address
SCHLUMBERGE-DOLL RESEARCH
WILLIAM B. BATZER
36 OLD QUARRY ROAD
RIDGEFIELD, CT 06877-4108
Assignment: 16
Reel/Frame:013024/0021   Pages: 4
Recorded: 06/19/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SINHA, BIKASH K.
Exec Dt:
04/05/2002
2
SAYERS, COLIN MICHAEL
Exec Dt:
03/28/2002
3
ENDO, TAKESHI
Exec Dt:
03/27/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
36 OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6714480
US20030167835
10091657
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
WILLIAM B. BATZER
36 OLD QUARRY ROAD
RIDGEFIELD, CT 06877-4108
Assignment: 17
Reel/Frame:013750/0475   Pages: 4
Recorded: 02/10/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SINHA, BIKASH K.
Exec Dt:
12/09/2002
2
BOSE, SANDIP
Exec Dt:
12/09/2002
3
HUANG, XIAOJUN
Exec Dt:
11/12/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
36 OLD QUARRY ROAD
IP LAW DEPARTMENT
RIDGEFIELD, CONNECTICUT 06877-4108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6718266
NONE
10284612
Correspondence name and address
WILLIAM B. BATZER
SCHLUMBERGER-DOLL RESEARCH
36 OLD QUARRY ROAD
INTELLECTUAL PROPERTY LAW DEPARTMENT
RIDGEFIELD, CT 06877-4108
Assignment: 18
Reel/Frame:015787/0527   Pages: 6
Recorded: 08/26/2004
Attorney Dkt #:60.1444-WO
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HSU, CHAUR-JIAN
Exec Dt:
03/17/2004
2
PABON, JAHIR A.
Exec Dt:
03/16/2004
3
SINHA, BIKASH K.
Exec Dt:
03/17/2004
4
ASVADUROV, SERGEY
Exec Dt:
03/01/2004
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877-4108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7257489
US20050000688
10488160
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
JODY LYNN DESTEFANIS
INTELLECTUAL PROPERTY LAW DEPT.
OLD QUARRY ROAD
RIDGEFIELD, CT 06877-4108
Assignment: 19
Reel/Frame:016297/0208   Pages: 7
Recorded: 07/22/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SINHA, BIKASH K.
Exec Dt:
01/06/2005
2
IKEGAMI, TORU
Exec Dt:
05/13/2005
3
JOHNSON, DAVID LINTON
Exec Dt:
06/28/2005
4
PABON, JAHIR
Exec Dt:
05/16/2005
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
36 OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877-4108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7529152
US20060256655
11125564
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
36 OLD QUARRY ROAD
RIDGEFIELD, CT 06877-4108
Assignment: 20
Reel/Frame:017986/0643   Pages: 8
Recorded: 06/08/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WU, PETER T.
Exec Dt:
05/11/2006
2
HAWTHORN, ANDREW
Exec Dt:
05/11/2006
3
BRATTON, TOM R.
Exec Dt:
03/23/2006
4
SINHA, BIKASH K.
Exec Dt:
03/24/2006
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7251566
US20060235618
11308102
Correspondence name and address
INTELLECTUAL PROPERTY LAW
SCHLUMBERGER K.K.
2-2-1 FUCHINOBE, SAGAMIHARA-SHI
KANAGAWA-KEN 229-0006 JAPAN
Assignment: 21
Reel/Frame:017986/0663   Pages: 7
Recorded: 06/08/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SINHA, BIKASH K.
Exec Dt:
03/24/2006
2
WU, PETER T.
Exec Dt:
03/22/2006
3
THOMPSON, JAMES G.L.
Exec Dt:
03/27/2006
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7516015
US20060235617
11308083
Correspondence name and address
SCHLUMBERGER K.K.
INTELLECTUAL PROPERTY LAW
2-2-1 FUCHINOBE, SAGAMIHARA-SHI
KANAGAWA-KEN 229-0006, JAPAN
Assignment: 22
Reel/Frame:017698/0732   Pages: 6
Recorded: 05/31/2006
Attorney Dkt #:60.1541.1566 USNP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PABON, JAHIR
Exec Dt:
04/03/2006
2
HSU, CHAUR-JIAN
Exec Dt:
03/08/2006
3
SINHA, BIKASH K.
Exec Dt:
03/28/2006
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
36 OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877-4108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7623412
US20070268782
11369433
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
36 OLD QUARRY ROAD
RIDGEFIELD, CT 06877-4108
Assignment: 23
Reel/Frame:020439/0697   Pages: 5
Recorded: 01/30/2008
Attorney Dkt #:60.1606 US NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SINHA, BIKASH K.
Exec Dt:
11/16/2007
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
ONE HAMPSHIRE STREET
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7649804
US20090109794
11924388
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
PO BOX 425045
ATTN: IP LAW DEPT.
CAMBRIDGE, MA 02142
Assignment: 24
Reel/Frame:023265/0402   Pages: 11
Recorded: 09/22/2009
Attorney Dkt #:620057
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PISTRE, VIVIAN
Exec Dt:
08/12/2009
2
YAN, GONGRUI
Exec Dt:
08/18/2009
3
SINHA, BIKASH K.
Exec Dt:
08/06/2009
4
PRIOUL, ROMAIN
Exec Dt:
08/06/2009
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
5599 SAN FELIPE
SUITE 100
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8223586
US20100238764
12564101
Correspondence name and address
HOFFMAN WARNICK LLC
75 STATE STREET
14TH FLOOR
ALBANY, NY 12207
Assignment: 25
Reel/Frame:024622/0223   Pages: 8
Recorded: 07/01/2010
Attorney Dkt #:110.0204
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BRATTON, TOM R.
Exec Dt:
06/28/2010
2
SINHA, BIKASH K.
Exec Dt:
06/29/2010
3
ALATRACH, SAMER
Exec Dt:
06/28/2010
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8638639
US20110134720
12789242
Correspondence name and address
JANICE K. ALVERSON
5599 SAN FELIPE
SUITE 100
HOUSTON, TX 77056
Assignment: 26
Reel/Frame:025054/0950   Pages: 7
Recorded: 09/28/2010
Attorney Dkt #:620073
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEI, TING
Exec Dt:
09/13/2010
2
SINHA, BIKASH K.
Exec Dt:
09/13/2010
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
5599 SAN FELIPE
SUITE 100
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8831923
US20110077920
12892336
Correspondence name and address
HOFFMAN WARNICK LLC
75 STATE STREET
14TH FLOOR
ALBANY, NY 12207
Assignment: 27
Reel/Frame:027403/0800   Pages: 6
Recorded: 12/16/2011
Attorney Dkt #:60.1831-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SINHA, BIKASH K.
Exec Dt:
12/02/2011
2
SIMSEK, ERGUN
Exec Dt:
12/13/2011
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9176250
US20130081804
13248891
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
10001 RICHMOND AVENUE
IP ADMINISTRATION CENTER OF EXCELLENCE
HOUSTON, TX 77042
Assignment: 28
Reel/Frame:027897/0260   Pages: 11
Recorded: 03/21/2012
Attorney Dkt #:26.0585 US/PSP ASSIGNMENT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VALERO, HENRI-PIERRE
Exec Dt:
03/12/2012
2
BOSE, SANDIP
Exec Dt:
03/13/2012
3
YANG, JIAQI
Exec Dt:
03/13/2012
4
SINHA, BIKASH K.
Exec Dt:
03/13/2012
5
HABASHY, TAREK M.
Exec Dt:
03/13/2012
6
HAWTHORN, ANDREW
Exec Dt:
03/19/2012
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE, MD1
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120201096
13497252
Correspondence name and address
SCHLUMBERGER - COE
WESTERNGECO 10001 RICHMOND AVE.
ROOM 3028
HOUSTON, TX 77042
Assignment: 29
Reel/Frame:028679/0376   Pages: 8
Recorded: 07/30/2012
Attorney Dkt #:IS12.2040 US ASSIGNMENT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ALFORD, JEFFERRSON Y.
Exec Dt:
07/11/2012
2
HAWTHORN, ANDREW
Exec Dt:
06/06/2012
3
SINHA, BIKASH K.
Exec Dt:
06/08/2012
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE, MD1
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130322210
13489438
Correspondence name and address
SCHLUMBERGER - COE
WESTERNGECO 10001 RICHMOND AVE.
ROOM 3028
HOUSTON, TX 77042
Assignment: 30
Reel/Frame:028778/0867   Pages: 5
Recorded: 08/13/2012
Attorney Dkt #:IS11.0310US ASSIGNMENT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SINHA, BIKASH K.
Exec Dt:
08/13/2012
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE, MD1
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9494705
US20140043938
13572699
Correspondence name and address
SCHLUMBERGER - COE
WESTERNGECO 10001 RICHMOND AVE.
ROOM 3028
HOUSTON, TX 77042
Assignment: 31
Reel/Frame:029494/0466   Pages: 5
Recorded: 12/18/2012
Attorney Dkt #:IS11.1039-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SINHA, BIKASH K.
Exec Dt:
12/17/2012
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9097819
US20140169131
13714067
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
10001 RICHMOND AVENUE
IP ADMINISTRATION CENTER OF EXCELLENCE
HOUSTON, TX 77042
Assignment: 32
Reel/Frame:030744/0433   Pages: 12
Recorded: 07/05/2013
Attorney Dkt #:IS11.1054-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SINHA, BIKASH K.
Exec Dt:
04/23/2013
2
BOSE, SANDIP
Exec Dt:
04/26/2013
3
YANG, JIAQI
Exec Dt:
04/30/2013
4
LEI, TING
Exec Dt:
06/19/2013
5
HABASHY, TAREK M.
Exec Dt:
04/29/2013
6
ZEROUG, SMAINE
Exec Dt:
04/29/2013
7
LUO, MA
Exec Dt:
06/24/2013
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9448321
US20140192619
13734728
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
10001 RICHMOND AVENUE
IP ADMINISTRATION CENTER OF EXCELLENCE
HOUSTON, TX 77042
Assignment: 33
Reel/Frame:030599/0793   Pages: 6
Recorded: 06/12/2013
Attorney Dkt #:IS10.1004USPSP/NP ASSIGNM
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SINHA, BIKASH K.
Exec Dt:
06/12/2013
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE, MD1
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9476998
US20130289881
13992752
Correspondence name and address
SCHLUMBERGER - COE
WESTERNGECO 10001 RICHMOND AVE.
ROOM 3028
HOUSTON, TX 77042
Assignment: 34
Reel/Frame:030965/0768   Pages: 5
Recorded: 08/08/2013
Attorney Dkt #:IS12.3091USNP ASSIGNMENT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SINHA, BIKASH K.
Exec Dt:
06/14/2013
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE, MD1
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9417352
US20140369165
13916542
Correspondence name and address
SCHLUMBERGER - COE
WESTERNGECO 10001 RICHMOND AVE.
ROOM 3028
HOUSTON, TX 77042
Assignment: 35
Reel/Frame:030861/0948   Pages: 8
Recorded: 07/23/2013
Attorney Dkt #:IS11.0664USNP ASSIGNMENT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YANG, JIAQI
Exec Dt:
07/18/2013
2
SINHA, BIKASH K.
Exec Dt:
07/18/2013
3
LEI, TIANG
Exec Dt:
07/19/2013
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE, MD1
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9217807
US20150029823
13949202
Correspondence name and address
SCHLUMBERGER - COE
WESTERNGECO 10001 RICHMOND AVE.
ROOM 3028
HOUSTON, TX 77042
Assignment: 36
Reel/Frame:032435/0871   Pages: 8
Recorded: 03/14/2014
Attorney Dkt #:IS13.3896-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SINHA, BIKASH K.
Exec Dt:
02/17/2014
2
LEI, TING
Exec Dt:
02/18/2014
3
ZEROUG, SMAINE
Exec Dt:
02/20/2014
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10577915
US20150198032
14157391
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 37
Reel/Frame:032693/0170   Pages: 6
Recorded: 04/16/2014
Attorney Dkt #:IS13.3175USNP ASSIGNMENT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SINHA, BIKASH K.
Exec Dt:
04/14/2014
2
LEI, TING
Exec Dt:
04/14/2014
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9891334
US20150285936
14246144
Correspondence name and address
SCHLUMBERGER - COE
WESTERNGECO 10001 RICHMOND AVE.
ROOM 3028
HOUSTON, TX 77042
Assignment: 38
Reel/Frame:032992/0937   Pages: 11
Recorded: 05/30/2014
Attorney Dkt #:IS13.3894-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZEROUG, SMAINE
Exec Dt:
04/21/2014
2
SINHA, BIKASH K.
Exec Dt:
04/14/2014
3
BOSE, SANDIP
Exec Dt:
04/23/2014
4
YANG, JIAQI
Exec Dt:
04/21/2014
5
LEI, TING
Exec Dt:
04/14/2014
6
KALYANARAMAN, RAM SUNDER
Exec Dt:
04/22/2014
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10138727
US20150219780
14170427
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 39
Reel/Frame:037879/0327   Pages: 8
Recorded: 03/03/2016
Attorney Dkt #:IS13.3921-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PATEL, MIHIR S.
Exec Dt:
04/15/2015
2
SINHA, BIKASH K.
Exec Dt:
04/15/2015
3
YAMATE, TSUTOMU
Exec Dt:
04/24/2015
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10355664
US20160173058
14904317
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 40
Reel/Frame:038143/0567   Pages: 5
Recorded: 03/30/2016
Attorney Dkt #:IS15.0261USNP ASSIGNMENT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SINHA, BIKASH K.
Exec Dt:
03/28/2016
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10353094
US20160291181
15085982
Correspondence name and address
SCHLUMBERGER - COE
WESTERNGECO 10001 RICHMOND AVE.
ROOM 3028
HOUSTON, TX 77042
Assignment: 41
Reel/Frame:040741/0133   Pages: 8
Recorded: 12/22/2016
Attorney Dkt #:IS15.0281-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WANG, PU
Exec Dt:
12/20/2016
2
BOSE, SANDIP
Exec Dt:
12/07/2016
3
SINHA, BIKASH K.
Exec Dt:
12/07/2016
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20170115413
15331946
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 42
Reel/Frame:040741/0168   Pages: 8
Recorded: 12/22/2016
Attorney Dkt #:IS15.0282-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WANG, PU
Exec Dt:
12/20/2016
2
BOSE, SANDIP
Exec Dt:
12/07/2016
3
SINHA, BIKASH K.
Exec Dt:
12/07/2016
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10809400
US20170115414
15331958
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 43
Reel/Frame:043428/0062   Pages: 12
Recorded: 08/29/2017
Attorney Dkt #:IS15.0111-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHETTY, SUSHIL
Exec Dt:
03/16/2017
2
LIANG, LIN
Exec Dt:
03/20/2017
3
HABASHY, TAREK M.
Exec Dt:
03/21/2017
4
SIMOES, VANESSA
Exec Dt:
08/17/2016
5
BOYD, AUSTIN
Exec Dt:
08/29/2016
6
SINHA, BIKASH K.
Exec Dt:
03/21/2017
7
ZEROUG, SMAINE
Exec Dt:
03/22/2017
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10365405
US20170371072
15544187
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 44
Reel/Frame:050636/0189   Pages: 8
Recorded: 10/07/2019
Attorney Dkt #:IS16.0071-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, YANG
Exec Dt:
08/01/2019
2
SINHA, BIKASH K.
Exec Dt:
06/18/2019
3
ZEROUG, SMAINE
Exec Dt:
06/28/2019
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11131182
US20200072040
16495412
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042

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