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Patent Assignment Assignor Details
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Assignor Name : LIU, ZHANKE
Total Assignments: 15
Assignment: 1
Reel/Frame:025124/0614   Pages: 6
Recorded: 10/12/2010
Attorney Dkt #:25.0539
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VARKEY, JOSEPH
Exec Dt:
10/04/2010
2
LIU, ZHANKE
Exec Dt:
09/28/2010
3
GAMBIER, PHILIPPE
Exec Dt:
09/28/2010
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE,
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8607868
US20110042090
12856776
Correspondence name and address
MICHAEL FLYNN
555 INDUSTRIAL BLVD., MD-21
SUGAR LAND, TX 77478
Assignment: 2
Reel/Frame:027539/0007   Pages: 14
Recorded: 01/17/2012
Attorney Dkt #:IS11.0806-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FLEMING, JOHN
Exec Dt:
01/05/2012
2
RYTLEWSKI, GARY L.
Exec Dt:
12/16/2011
3
PHILLIPS, LARRY W.
Exec Dt:
12/19/2011
4
SWAREN, JASON
Exec Dt:
01/04/2012
5
FAUGERE, AUDE
Exec Dt:
12/15/2011
6
SHAMPINE, ROD
Exec Dt:
12/15/2011
7
LIU, ZHANKE
Exec Dt:
12/22/2011
8
BAZAN, PETE, JR.
Exec Dt:
01/03/2012
9
DAVIS, JABUS T
Exec Dt:
01/10/2012
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9238953
US20130112436
13291293
Correspondence name and address
SCHLUMBERGER RESERVOIR COMPLETIONS
10001 RICHMOND
IP - CENTER OF EXCELLENCE
HOUSTON, TX 77042
Assignment: 3
Reel/Frame:027556/0793   Pages: 14
Recorded: 01/19/2012
Attorney Dkt #:IS110805USNP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FLEMING, JOHN
Exec Dt:
01/05/2012
2
RYTLEWSKI, GARY L.
Exec Dt:
12/16/2011
3
PHILLIPS, LARRY W.
Exec Dt:
12/19/2011
4
SWAREN, JASON
Exec Dt:
12/20/2011
5
FAUGERE, AUDE
Exec Dt:
01/17/2012
6
SHAMPINE, ROD
Exec Dt:
01/10/2012
7
LIU, ZHANKE
Exec Dt:
12/22/2011
8
BAZAN, PETE, JR.
Exec Dt:
12/16/2011
9
DAVIS, JABUS T.
Exec Dt:
01/10/2012
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9394752
US20130112435
13291272
Correspondence name and address
SCHLUMBERGER RESERVOIR COMPLETIONS
10001 RICHMOND
IP - CENTER OF EXCELLENCE
HOUSTON, TX 77042
Assignment: 4
Reel/Frame:033450/0514   Pages: 8
Recorded: 08/02/2014
Attorney Dkt #:IS13.3848-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, ZHANKE
Exec Dt:
07/29/2014
2
ZHENG, SHUNFENG
Exec Dt:
07/25/2014
3
ZWANENBURG, MIRJAM
Exec Dt:
07/22/2014
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9671371
US20150377012
14318187
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 5
Reel/Frame:033783/0041   Pages: 8
Recorded: 09/20/2014
Attorney Dkt #:IS12.2845-US-CIP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, ZHANKE
Exec Dt:
08/28/2014
2
ZHENG, SHUNFENG
Exec Dt:
08/20/2014
3
ZWANENBURG, MIRJAM
Exec Dt:
08/25/2014
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140327443
14335031
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 6
Reel/Frame:038250/0407   Pages: 10
Recorded: 04/12/2016
Attorney Dkt #:IS13.3378-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZWANENBURG, MIRJAM
Exec Dt:
08/13/2015
2
SMITH, DAVID P.
Exec Dt:
09/16/2015
3
LIU, ZHANKE
Exec Dt:
08/07/2015
4
TORREGROSSA, MICHELLE
Exec Dt:
08/28/2015
5
ZSOLT, LIAM
Exec Dt:
11/09/2015
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10444188
US20160231280
15024314
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 7
Reel/Frame:038363/0415   Pages: 6
Recorded: 04/25/2016
Attorney Dkt #:IS13.4264-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHENG, SHUNFENG
Exec Dt:
04/04/2016
2
LIU, ZHANKE
Exec Dt:
04/04/2016
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11029283
US20160252481
15027124
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 8
Reel/Frame:043211/0077   Pages: 6
Recorded: 08/07/2017
Attorney Dkt #:IS14.8682-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHENG, SHUNFENG
Exec Dt:
07/21/2017
2
LIU, ZHANKE
Exec Dt:
01/11/2017
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10883966
US20170322182
15316193
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 9
Reel/Frame:046050/0832   Pages: 8
Recorded: 06/12/2018
Attorney Dkt #:IS15.1599-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, ZHANKE
Exec Dt:
02/13/2017
2
KENISON, MICHAEL HAYES
Exec Dt:
02/20/2017
3
CAMPBELL, GREGORY
Exec Dt:
02/22/2017
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10877000
US20180356365
16060456
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 10
Reel/Frame:044734/0453   Pages: 9
Recorded: 01/26/2018
Attorney Dkt #:IS14.9724-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, ZHANKE
Exec Dt:
07/03/2017
2
ZHENG, SHUNFENG
Exec Dt:
07/21/2017
3
RIVAS DIAZ, OSCAR
Exec Dt:
08/24/2016
4
HAUGLUND, LOREN
Exec Dt:
07/28/2017
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180266992
15534709
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 11
Reel/Frame:046905/0288   Pages: 9
Recorded: 09/19/2018
Attorney Dkt #:IS16.0322-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, ZHANKE
Exec Dt:
07/03/2017
2
YANG, LINYUAN
Exec Dt:
06/29/2017
3
CAMPBELL, GREGORY
Exec Dt:
06/29/2017
4
MARATHE, RUJUTA
Exec Dt:
06/29/2017
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11237132
US20190064116
16086155
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 12
Reel/Frame:058152/0339   Pages: 11
Recorded: 11/18/2021
Attorney Dkt #:IS19.0463-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, ZHANKE
Exec Dt:
06/01/2020
2
MORRISON, RICHARD
Exec Dt:
06/04/2020
3
SILVA, LUIS
Exec Dt:
06/10/2020
4
TRUMMER, SASCHA
Exec Dt:
11/30/2020
5
SEGURA DOMINGUEZ, JORDI
Exec Dt:
06/18/2020
6
KEARNEY, CHARLES
Exec Dt:
12/09/2020
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220213778
17595465
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 13
Reel/Frame:054599/0693   Pages: 9
Recorded: 12/10/2020
Attorney Dkt #:IS19.0518-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MORRISON, RICHARD
Exec Dt:
06/04/2020
2
TRUMMER, SASCHA
Exec Dt:
11/30/2020
3
SILVA, LUIS
Exec Dt:
06/10/2020
4
LIU, ZHANKE
Exec Dt:
06/23/2020
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11808097
US20200370379
16878762
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 14
Reel/Frame:057129/0820   Pages: 13
Recorded: 08/10/2021
Attorney Dkt #:IS19.1538-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MORRISON, RICHARD
Exec Dt:
06/08/2021
2
TRUMMER, SASCHA
Exec Dt:
01/20/2021
3
SILVA, LUIS
Exec Dt:
12/17/2020
4
LIU, ZHANKE
Exec Dt:
08/02/2021
5
SEGURA DOMINGUEZ, JORDI
Exec Dt:
05/23/2021
6
HASSIG FONSECA, SANTIAGO
Exec Dt:
08/02/2021
7
RAMONDENC, PIERRE
Exec Dt:
04/26/2021
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11619124
US20210189864
17123363
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 15
Reel/Frame:063493/0548   Pages: 8
Recorded: 05/01/2023
Attorney Dkt #:IS20.2496-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, ZHANKE
Exec Dt:
04/18/2023
2
OETTLI, MARK
Exec Dt:
04/27/2023
3
SRIDHARAN, SHRIVIDYA
Exec Dt:
04/19/2023
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11899243
US20230341626
17660464
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042

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