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Patent Assignment Assignor Details
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Assignor Name : WANJAU, PAUL
Total Assignments: 10
Assignment: 1
Reel/Frame:029597/0770   Pages: 11
Recorded: 01/09/2013
Attorney Dkt #:IS11.0717-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YANG, LIBO
Exec Dt:
12/11/2012
2
TAHERIAN, REZA
Exec Dt:
12/12/2012
3
HOMAN, DEAN M.
Exec Dt:
12/17/2012
4
WANJAU, PAUL
Exec Dt:
01/08/2013
5
ROSE, DAVID
Exec Dt:
12/11/2012
6
OZEN, ONUR
Exec Dt:
12/20/2012
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9091153
US20130168081
13527102
Correspondence name and address
MIMI CORONA
10001 RICHMOND AVENUE
IP ADMINISTRATION CENTER OF EXCELLENCE
HOUSTON, TX 77042
Assignment: 2
Reel/Frame:032578/0684   Pages: 11
Recorded: 04/02/2014
Attorney Dkt #:49.0387-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GROVES, JOEL L.
Exec Dt:
08/28/2013
2
LIGNEUL, PATRICE
Exec Dt:
08/05/2013
3
ADOLPH, ROBERT A.
Exec Dt:
08/09/2013
4
WANJAU, PAUL
Exec Dt:
07/31/2013
5
QUINLAN, TIM
Exec Dt:
07/31/2013
6
PURCELL, JACK
Exec Dt:
08/01/2013
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9575189
US20130329859
13881589
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 3
Reel/Frame:034011/0851   Pages: 10
Recorded: 10/23/2014
Attorney Dkt #:IS14.9169-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUGHES, TREVOR
Exec Dt:
10/16/2014
2
VARKEY, JOSEPH
Exec Dt:
10/21/2014
3
PROTASOV, VADIM
Exec Dt:
10/10/2014
4
BARMATOV, EVGENY
Exec Dt:
10/16/2014
5
WANJAU, PAUL
Exec Dt:
10/20/2014
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9446565
US20160059519
14470708
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 4
Reel/Frame:038124/0660   Pages: 10
Recorded: 03/29/2016
Attorney Dkt #:IS14.8580-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WANJAU, PAUL
Exec Dt:
03/13/2015
2
VARKEY, JOSEPH
Exec Dt:
05/29/2015
3
KIM, DAVID
Exec Dt:
05/06/2015
4
GRISANTI, MARIA
Exec Dt:
05/20/2015
5
CHANG, SHENG
Exec Dt:
03/18/2015
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10001613
US20160025945
14628732
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 5
Reel/Frame:038071/0777   Pages: 11
Recorded: 03/22/2016
Attorney Dkt #:IS14.8053-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VARKEY, JOSEPH
Exec Dt:
03/22/2016
2
CHANG, SHENG
Exec Dt:
02/23/2016
3
ALTINTAS, BURCU UNAL
Exec Dt:
03/22/2016
4
HUANG, QINGDI
Exec Dt:
02/16/2016
5
KAMPS, JEFFREY JOSEPH
Exec Dt:
03/22/2016
6
WANJAU, PAUL
Exec Dt:
03/22/2016
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20170004905
14788535
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 6
Reel/Frame:039279/0343   Pages: 14
Recorded: 07/07/2016
Attorney Dkt #:IS14.8539-US-CIP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RICHTER, PETER JOHN
Exec Dt:
06/30/2016
2
PENA GONZALEZ, ALEJANDRO ANDRES
Exec Dt:
07/01/2016
3
LECERF, BRUNO
Exec Dt:
05/13/2016
4
USOLTSEV, DMITRIY
Exec Dt:
05/20/2016
5
WANJAU, PAUL
Exec Dt:
07/01/2016
6
VARKEY, JOSEPH
Exec Dt:
06/30/2016
7
KIM, DAVD GEEHYUN
Exec Dt:
06/30/2016
8
GRISANTI, MARIA AUXILIADORA
Exec Dt:
06/30/2016
9
CHANG, SHENG
Exec Dt:
05/24/2016
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10738577
US20160024902
14709879
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 7
Reel/Frame:039400/0644   Pages: 14
Recorded: 07/20/2016
Attorney Dkt #:IS14.8539-US-CIP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RICHTER, PETER JOHN
Exec Dt:
06/30/2016
2
PENA GONZALEZ, ALEJANDRO ANDRES
Exec Dt:
07/01/2016
3
LECERF, BRUNO
Exec Dt:
05/13/2016
4
USOLTSEV, DMITRIY
Exec Dt:
05/20/2016
5
WANJAU, PAUL
Exec Dt:
07/01/2016
6
VARKEY, JOSEPH
Exec Dt:
06/30/2016
7
KIM, DAVID GEEHYUN
Exec Dt:
06/30/2016
8
GRISANTI, MARIA AUXILIADORA
Exec Dt:
06/30/2016
9
CHANG, SHENG
Exec Dt:
05/24/2016
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10738577
US20160024902
14709879
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 8
Reel/Frame:045976/0896   Pages: 10
Recorded: 06/04/2018
Attorney Dkt #:IS16.0793-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VARKEY, JOSEPH
Exec Dt:
04/18/2018
2
GRISANTI, MARIA
Exec Dt:
05/03/2018
3
WANJAU, PAUL
Exec Dt:
02/02/2017
4
KIM, DAVID
Exec Dt:
04/25/2018
5
UNDERHILL, WILLIAM BRIAN
Exec Dt:
02/03/2017
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10472910
US20180179840
15392193
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 9
Reel/Frame:049662/0425   Pages: 10
Recorded: 07/03/2019
Attorney Dkt #:IS17.0483-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VARKEY, JOSEPH
Exec Dt:
04/18/2018
2
WIJNBERG, WILLEM
Exec Dt:
08/08/2017
3
GRISANTI, MARIA
Exec Dt:
05/03/2018
4
WANJAU, PAUL
Exec Dt:
08/08/2017
5
PIPCHUK, DOUGLAS
Exec Dt:
06/28/2019
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180350488
15612179
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 10
Reel/Frame:050731/0268   Pages: 12
Recorded: 10/16/2019
Attorney Dkt #:IS18.1008-US-CIP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VARKEY, JOSEPH
Exec Dt:
10/10/2019
2
GRISANTI, MARIA
Exec Dt:
10/14/2019
3
WANJAU, PAUL
Exec Dt:
10/03/2019
4
KIM, DAVID
Exec Dt:
10/04/2019
5
UNDERHILL, WILLIAM BRIAN
Exec Dt:
10/03/2019
6
ROUMILLY, NICOLAS
Exec Dt:
10/02/2019
7
ISAMBERT, SEBASTIEN
Exec Dt:
10/04/2019
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11098546
US20200024920
16587098
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042

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