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Patent Assignment Assignor Details
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Assignor Name : CHAMBON, SYLVAIN
Total Assignments: 12
Assignment: 1
Reel/Frame:023765/0276   Pages: 8
Recorded: 01/12/2010
Attorney Dkt #:21.1508
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CONTANT, MATTHE
Exec Dt:
07/24/2009
2
LEMENAGER, ERWANN
Exec Dt:
10/08/2009
3
MATHIEU, YVES
Exec Dt:
08/02/2009
4
CHAMBON, SYLVAIN
Exec Dt:
07/21/2009
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE
MD200-9
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8711045
US20100149056
12524013
Correspondence name and address
SCHLUMBERGER OILFIELD SERVICES
200 GILLINGHAM LANE
MD 200-9
SUGAR LAND, TX 77478
Assignment: 2
Reel/Frame:044077/0936   Pages: 11
Recorded: 11/09/2017
Attorney Dkt #:IS15.0445-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FOUBERT, BENOIT
Exec Dt:
06/09/2016
2
MEEHAN, RICHARD JOHN
Exec Dt:
06/27/2016
3
POYET, JEAN-PIERRE
Exec Dt:
06/21/2016
4
REYES, SANDRA
Exec Dt:
06/10/2016
5
LIN, RAYMOND
Exec Dt:
06/08/2016
6
CHAMBON, SYLVAIN
Exec Dt:
06/13/2016
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10891573
US20180114158
15566110
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 3
Reel/Frame:047586/0100   Pages: 11
Recorded: 11/27/2018
Attorney Dkt #:IS16.0681-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHENG, SHUNFENG
Exec Dt:
09/08/2017
2
MEEHAN, RICHARD JOHN
Exec Dt:
08/22/2017
3
ROWATT, JOHN DAVID
Exec Dt:
08/22/2017
4
PARMESHWAR, VISHWANATHAN
Exec Dt:
09/08/2017
5
JOHNSEN, JOERGEN KRINGEN
Exec Dt:
08/22/2017
6
CHAMBON, SYLVAIN
Exec Dt:
08/23/2017
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10995571
US20190136650
16304330
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 4
Reel/Frame:050742/0481   Pages: 10
Recorded: 10/17/2019
Attorney Dkt #:IS17.0596-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VENKATAKRISHNAN, SAI
Exec Dt:
10/03/2018
2
CHAMBON, SYLVAIN
Exec Dt:
07/18/2018
3
BELASKIE, JAMES P.
Exec Dt:
07/09/2018
4
YU, YINGWEI
Exec Dt:
07/18/2018
5
HAMZAH, MOHAMMAD KHAIRI
Exec Dt:
07/18/2018
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11421523
US20210285316
16605799
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 5
Reel/Frame:047549/0345   Pages: 8
Recorded: 11/20/2018
Attorney Dkt #:IS17.0629-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YU, YINGWEI
Exec Dt:
11/16/2018
2
CHAMBON, SYLVAIN
Exec Dt:
11/16/2018
3
LIU, QIUHUA
Exec Dt:
11/16/2018
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11603749
US20190147125
16192584
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 6
Reel/Frame:047880/0590   Pages: 10
Recorded: 01/02/2019
Attorney Dkt #:IS18.0088-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YU, YINGWEI
Exec Dt:
11/16/2018
2
LIU, QIUHUA
Exec Dt:
11/16/2018
3
MEEHAN, RICHARD
Exec Dt:
11/14/2018
4
CHAMBON, SYLVAIN
Exec Dt:
11/16/2018
5
HAMZAH, MOHAMMAD
Exec Dt:
11/19/2018
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11591894
US20190145239
16192609
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 7
Reel/Frame:048017/0720   Pages: 11
Recorded: 01/04/2019
Attorney Dkt #:IS18.0088-US-NP CORR
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE 3RD INVENTOR EXECUTION DATE PREVIOUSLY RECORDED AT REEL: 047880 FRAME: 0590. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
YU, YINGWEI
Exec Dt:
11/16/2018
2
LIU, QIUHUA
Exec Dt:
11/16/2018
3
MEEHAN, RICHARD
Exec Dt:
12/14/2018
4
CHAMBON, SYLVAIN
Exec Dt:
11/16/2018
5
HAMZAH, MOHAMMAD
Exec Dt:
11/19/2018
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11591894
US20190145239
16192609
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 8
Reel/Frame:051790/0555   Pages: 10
Recorded: 02/12/2020
Attorney Dkt #:IS17.1469-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YU, YINGWEI
Exec Dt:
11/29/2018
2
LIU, QIUHUA
Exec Dt:
11/29/2018
3
MEEHAN, RICHARD JOHN
Exec Dt:
12/14/2018
4
CHAMBON, SYLVAIN
Exec Dt:
11/29/2018
5
HAMZAH, MOHAMMAD KHAIRI
Exec Dt:
11/19/2018
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11674375
US20210166115
16636317
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 9
Reel/Frame:055403/0504   Pages: 11
Recorded: 02/25/2021
Attorney Dkt #:IS18.0194-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VENKATAKRISHNAN, SAI
Exec Dt:
05/30/2019
2
CHAMBON, SYLVAIN
Exec Dt:
02/05/2019
3
MEEHAN, RICHARD
Exec Dt:
02/01/2019
4
HAMZAH, MOHAMMAD KHAIRI
Exec Dt:
01/31/2019
5
MANSOUR, DARINE
Exec Dt:
08/19/2019
6
CONN, DAVID
Exec Dt:
08/19/2019
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210302612
17250701
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 10
Reel/Frame:051775/0376   Pages: 13
Recorded: 02/11/2020
Attorney Dkt #:IS19.0133-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YU, YINGWEI
Exec Dt:
02/06/2020
2
VESSELINOV, VELIZAR
Exec Dt:
02/06/2020
3
MEEHAN, RICHARD
Exec Dt:
02/06/2020
4
LIU, QIUHUA
Exec Dt:
02/06/2020
5
CHEN, WEI
Exec Dt:
02/06/2020
6
CHAU, MINH TRANG
Exec Dt:
02/10/2020
7
SHEN, YUELIN
Exec Dt:
02/06/2020
8
CHAMBON, SYLVAIN
Exec Dt:
02/06/2020
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11828155
US20200370409
16776373
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 11
Reel/Frame:055909/0343   Pages: 7
Recorded: 04/14/2021
Attorney Dkt #:IS19.1346-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHAMBON, SYLVAIN
Exec Dt:
04/13/2021
2
VENKATAKRISHNAN, SAIVENKATAKRISHN
Exec Dt:
03/02/2021
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11542760
US20220178248
17247195
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 12
Reel/Frame:063864/0433   Pages: 14
Recorded: 06/06/2023
Attorney Dkt #:IS20.2474-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHEN, YUELIN
Exec Dt:
01/28/2022
2
ZHANG, ZHENGXIN
Exec Dt:
01/27/2022
3
CHEN, WEI
Exec Dt:
02/02/2022
4
CHEN, ZHENYU
Exec Dt:
03/01/2022
5
CHAMBON, SYLVAIN
Exec Dt:
04/28/2022
6
CHASSARD, ADRIEN
Exec Dt:
04/14/2022
7
BA, SAMBA
Exec Dt:
01/27/2022
8
KOLYSHKIN, ANTON
Exec Dt:
03/30/2022
9
BELOV, DMITRY
Exec Dt:
01/31/2022
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240003241
18255589
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042

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