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Patent Assignment Assignor Details
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Assignor Name : BETANCOURT, SORAYA S.
Total Assignments: 13
Assignment: 1
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: 2
Reel/Frame:013515/0810   Pages: 13
Recorded: 03/27/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DONG, CHENGLI
Exec Dt:
03/18/2003
2
HEGEMAN, PETER S.
Exec Dt:
03/18/2003
3
MULLINS, OLIVER C.
Exec Dt:
03/20/2003
4
FUJISAWA, GO
Exec Dt:
03/20/2003
5
BETANCOURT, SORAYA S.
Exec Dt:
03/20/2003
6
POP, JULIAN
Exec Dt:
03/19/2003
7
KURKJIAN, ANDREW L.
Exec Dt:
03/19/2003
8
TERABAYASHI, TORU
Exec Dt:
03/19/2003
9
ELSHAHAWI, HANI M.
Exec Dt:
03/14/2003
Assignee
1
SCHLUMBERGER OILFIELD SERVICES
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6956204
US20040193375
10249274
Correspondence name and address
SCHLUMBERGER OILFIELD SERVICES
200 GILLINGHAM LANE
MD 200-9
SUGAR LAND, TX 77478
Assignment: 3
Reel/Frame:015680/0416   Pages: 9
Recorded: 02/14/2005
Attorney Dkt #:60.1560
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BETANCOURT, SORAYA S.
Exec Dt:
11/23/2004
2
MULLINS, OLIVER C.
Exec Dt:
11/23/2004
3
HAMMAMI, AHMED
Exec Dt:
12/02/2004
4
NIGHSWANDER, JOHN A.
Exec Dt:
02/11/2005
5
HEGEMAN, PETER S.
Exec Dt:
11/23/2004
6
RATULOWSKI, JOHN
Exec Dt:
11/24/2004
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7158887
US20050165554
10904862
Correspondence name and address
SCHLUMBERGER RESERVOIR COMPLETIONS
14910 AIRLINE ROAD
P.O. BOX 1590
ROSHARON, TX 77583-1590
Assignment: 4
Reel/Frame:015625/0557   Pages: 11
Recorded: 01/31/2005
Attorney Dkt #:20.2965
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BARGACH, SAAD
Exec Dt:
01/16/2005
2
REID, LENNOX
Exec Dt:
01/10/2005
3
BETANCOURT, SORAYA S.
Exec Dt:
01/07/2005
4
MULLINS, OLIVER C.
Exec Dt:
01/10/2005
5
DEL CAMPO, CHRISTOPHER S.
Exec Dt:
01/07/2005
6
KISHINO, ASHLEY C.
Exec Dt:
01/07/2005
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7293715
US20060131376
11014327
Correspondence name and address
SCHLUMBERGER OILFIELD SERVICES
200 GILLINGHAM LANE
MD 200-9
SUGAR LAND, TX 77478
Assignment: 5
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: 6
Reel/Frame:018902/0692   Pages: 13
Recorded: 02/19/2007
Attorney Dkt #:60.1709 US NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VAN HAL, RONALD E. G.
Exec Dt:
11/29/2006
2
GOODWIN, ANTHONY
Exec Dt:
11/29/2006
3
MULLINS, OLIVER C.
Exec Dt:
12/01/2006
4
HEGEMAN, PETER S.
Exec Dt:
11/29/2006
5
RAGHURAMAN, BHAVANI
Exec Dt:
11/29/2006
6
BETANCOURT, SORAYA S.
Exec Dt:
11/29/2006
7
AYAN, COSAN
Exec Dt:
11/30/2006
8
VASQUES, RICARDO
Exec Dt:
11/29/2006
9
DUBOST, FRANCOIS XAVIER
Exec Dt:
11/30/2006
10
DEL CAMPO, CHRISTOPHER SCOTT
Exec Dt:
11/29/2006
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
36 OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877-4108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7886825
US20080066904
11562908
Correspondence name and address
VINCENT P. LOCCISANO
ONE HAMPSHIRE STREET
SCHLUMBERGER-DOLL RESEARCH
CAMBRIDGE, MA 02139
Assignment: 7
Reel/Frame:019938/0373   Pages: 10
Recorded: 10/10/2007
Attorney Dkt #:122.0002 US NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BETANCOURT, SORAYA S.
Exec Dt:
08/09/2007
2
MULLINS, OLIVER C.
Exec Dt:
10/10/2007
3
GAIZUTIS, RIMAS
Exec Dt:
08/09/2007
4
XIAN, CHENGGANG
Exec Dt:
08/12/2007
5
KAUFMAN, PETER
Exec Dt:
08/09/2007
6
DUBOST, FRANCOIS
Exec Dt:
08/09/2007
7
VENKATARAMANAN, LALITHA
Exec Dt:
08/09/2007
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
ONE HAMPSHIRE STREET
I.P. LAW DEPT.
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080040086
11832290
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
ONE HAMPSHIRE STREET
I.P. LAW DEPT.
CAMBRIDGE, MA 02139
Assignment: 8
Reel/Frame:020011/0419   Pages: 16
Recorded: 10/24/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TERABAYASHI, TORU
Exec Dt:
10/09/2007
2
YAMATE, TSUTOMU
Exec Dt:
10/05/2007
3
KINJO, HIDEKI
Exec Dt:
10/09/2007
4
CHIKENJI, AKIHITO
Exec Dt:
10/09/2007
5
NAKAYAMA, TAKEAKI
Exec Dt:
10/09/2007
6
MULLINS, OLIVER C.
Exec Dt:
09/25/2007
7
BETANCOURT, SORAYA S.
Exec Dt:
09/21/2007
8
O'KEEFE, MICHAEL
Exec Dt:
10/01/2007
9
DONG, CHENGLI
Exec Dt:
09/20/2007
10
MULLINS,OLIVER C.
Exec Dt:
09/25/2007
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE
MD 1
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7788972
US20090078036
11858139
Correspondence name and address
INTELLECTUAL PROPERTY LAW
SCHLUMBERGER K.K.
2-2-1 FUCHINOBE, SAGAMIHARA-SHI
KANAGAWA-KEN 229-0006 JAPAN
Assignment: 9
Reel/Frame:021189/0963   Pages: 9
Recorded: 07/02/2008
Attorney Dkt #:24.1006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MULLINS, OLIVER C.
Exec Dt:
06/26/2008
2
POP, JULIAN J.
Exec Dt:
05/30/2008
3
DUBOST, FRANCOIS X.
Exec Dt:
05/29/2008
4
BETANCOURT, SORAYA S.
Exec Dt:
05/28/2008
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8061444
US20090288881
12125181
Correspondence name and address
SCHLUMBERGER OILFIELD SERVICES
200 GILLINGHAM LANE
MD 200-9
SUGAR LAND, TX 77478
Assignment: 10
Reel/Frame:022093/0384   Pages: 15
Recorded: 01/12/2009
Attorney Dkt #:117.0023US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZUO, YOUXIANG (JULIAN)
Exec Dt:
12/05/2008
2
MULLINS, OLIVER C.
Exec Dt:
12/30/2008
3
GAO, JINGLIN
Exec Dt:
12/08/2008
4
KHARRAT, ABDEL M.
Exec Dt:
12/05/2008
5
INDO, KENTARO
Exec Dt:
12/05/2008
6
DUBOST, FRANCOIS
Exec Dt:
12/08/2008
7
O'KEEFE, MICHAEL
Exec Dt:
12/08/2008
8
BETANCOURT, SORAYA S.
Exec Dt:
12/11/2008
9
DONG, CHENGLI
Exec Dt:
12/17/2008
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7996154
US20090248310
12352369
Correspondence name and address
SCHLUMBERGER CANADA LIMITED
9450 17TH AVE
EDMONTON, T6N 1M9 CANADA
Assignment: 11
Reel/Frame:023911/0001   Pages: 10
Recorded: 02/08/2010
Attorney Dkt #:117.0038US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
POMERANTZ, ANDREW E.
Exec Dt:
01/19/2010
2
BETANCOURT, SORAYA S.
Exec Dt:
01/19/2010
3
TAYLOR, SHAWN D.
Exec Dt:
01/25/2010
4
ROJAS, KATHERINE ANN
Exec Dt:
02/02/2010
5
MULLINS, OLIVER C.
Exec Dt:
01/19/2010
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100132450
12623952
Correspondence name and address
SCHLUMBERGER CANADA LIMITED
9450 17TH AVE
EDMONTON, T6N 1M9 CANADA
Assignment: 12
Reel/Frame:031686/0053   Pages: 13
Recorded: 11/27/2013
Attorney Dkt #:IS11.0064-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ANDREWS, A. BALLARD
Exec Dt:
11/18/2013
2
BETANCOURT, SORAYA S.
Exec Dt:
11/15/2013
3
POMERANTZ, ANDREW E.
Exec Dt:
11/08/2013
4
MANDAL, SOUMYAJIT
Exec Dt:
11/08/2013
5
SONG, YI-QIAO
Exec Dt:
11/22/2013
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9759830
US20150115953
14067475
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
10001 RICHMOND AVENUE
IP ADMINISTRATION CENTER OF EXCELLENCE
HOUSTON, TX 77042
Assignment: 13
Reel/Frame:036285/0205   Pages: 6
Recorded: 08/10/2015
Attorney Dkt #:IS13.3094-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BETANCOURT, SORAYA S.
Exec Dt:
01/30/2015
2
DUSSAN V., ELIZABETH B.
Exec Dt:
02/19/2015
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10550687
US20150354342
14762779
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042

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