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Patent Assignment Assignor Details
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Assignor Name : BOLCHOVER, PAUL
Total Assignments: 17
Assignment: 1
Reel/Frame:013655/0297   Pages: 11
Recorded: 01/13/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
COOK, JOHN MERVYN
Exec Dt:
11/12/2002
2
COOPER, IAIN
Exec Dt:
11/12/2002
3
JEFFRYES, BENJAMIN PETER
Exec Dt:
11/12/2002
4
COATES, RICHARD TIMOTHY
Exec Dt:
10/15/2002
5
WANG, WILLIAM LI-TIEN
Exec Dt:
11/12/2002
6
HAMMOND, PAUL
Exec Dt:
11/12/2002
7
CHRISTIE, PHILIP
Exec Dt:
11/12/2002
8
NICHOLS, DAVID
Exec Dt:
10/22/2002
9
BOLCHOVER, PAUL
Exec Dt:
11/12/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
36 OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877-4108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6896074
US20040069487
10267487
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
WILLIAM B. BATZER
36 OLD QUARRY ROAD
RIDGEFIELD, CT 06877-4108
Assignment: 2
Reel/Frame:018558/0373   Pages: 8
Recorded: 11/28/2006
Attorney Dkt #:57.0503 US PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
XIE, CHENG-GANG
Exec Dt:
04/18/2006
2
ATKINSON, IAN
Exec Dt:
04/24/2006
3
HAMMOND, PAUL
Exec Dt:
04/18/2006
4
ODDIE, GARY
Exec Dt:
04/18/2006
5
BOLCHOVER, PAUL
Exec Dt:
04/17/2006
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
36 OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877-4108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7717000
US20070193373
10573619
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
P.O. BOX 425045
CAMBRIDGE, MA 02142
Assignment: 3
Reel/Frame:029122/0687   Pages: 8
Recorded: 10/12/2012
Attorney Dkt #:IS11.0678E-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RASMUS, JOHN C.
Exec Dt:
09/07/2012
2
JAMES, JOHN
Exec Dt:
10/10/2012
3
BOLCHOVER, PAUL
Exec Dt:
09/03/2012
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130049983
13585791
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
10001 RICHMOND AVENUE
IP CENTER OF EXCELLENCE
HOUSTON, TX 77042
Assignment: 4
Reel/Frame:029142/0168   Pages: 13
Recorded: 10/17/2012
Attorney Dkt #:IS11.0678-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RASMUS, JOHN C.
Exec Dt:
09/07/2012
2
LESSO, WILLIAM
Exec Dt:
08/31/2012
3
JAMES, JOHN
Exec Dt:
10/10/2012
4
TOLLEFSEN, EDWARD M.
Exec Dt:
09/21/2012
5
PAUL, SCOTT
Exec Dt:
09/17/2012
6
WEBER, AMANDA L.
Exec Dt:
09/24/2012
7
TURNER, MARCUS
Exec Dt:
10/16/2012
8
BOLCHOVER, PAUL
Exec Dt:
09/03/2012
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130048380
13585495
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
10001 RICHMOND AVENUE
IP CENTER OF EXCELLENCE
HOUSTON, TX 77042
Assignment: 5
Reel/Frame:029504/0581   Pages: 8
Recorded: 12/19/2012
Attorney Dkt #:21.1880USNP ASSIGNMENT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PARRY, ANDREW J.
Exec Dt:
12/14/2012
2
ZIELINSKA, BARBARA J.A.
Exec Dt:
12/14/2012
3
BOLCHOVER, PAUL
Exec Dt:
12/19/2012
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130132050
13684170
Correspondence name and address
SCHLUMBERGER - COE
WESTERNGECO 10001 RICHMOND AVE.
ROOM 3028
HOUSTON, TX 77042
Assignment: 6
Reel/Frame:044077/0866   Pages: 11
Recorded: 11/09/2017
Attorney Dkt #:IS14.8442-US-PCT[2]
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BOLCHOVER, PAUL
Exec Dt:
06/08/2016
2
PASSOLT, MARK S.
Exec Dt:
06/22/2016
3
JOHNSTON, LUCIAN
Exec Dt:
07/07/2016
4
DEARDEN, RICHARD WILLIAM
Exec Dt:
06/24/2016
5
PATEL, RUSHEN
Exec Dt:
06/15/2016
6
LIU, QING
Exec Dt:
06/08/2016
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10760380
US20180106133
15565910
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 7
Reel/Frame:044231/0184   Pages: 14
Recorded: 11/28/2017
Attorney Dkt #:IS16.1068-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, HAIFENG
Exec Dt:
11/15/2016
2
LIU, QING
Exec Dt:
11/15/2016
3
MAGIERA, MIROSLAW
Exec Dt:
11/15/2016
4
BOLCHOVER, PAUL
Exec Dt:
11/15/2016
5
ZHANG, YAN
Exec Dt:
11/15/2016
6
TREVELOT, YANN
Exec Dt:
11/15/2016
7
YUAN, YANG
Exec Dt:
11/15/2016
8
ZHAO, HONGZE
Exec Dt:
11/15/2016
9
ZHAO, KAI FENG
Exec Dt:
11/15/2016
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11015433
US20180051552
15681606
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 8
Reel/Frame:050493/0083   Pages: 11
Recorded: 09/26/2019
Attorney Dkt #:IS17.0297-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SURYADI, HENDRIK GUNAWAN
Exec Dt:
07/07/2017
2
BOLCHOVER, PAUL
Exec Dt:
07/07/2017
3
YU, TAO
Exec Dt:
07/07/2017
4
MU, CHAO
Exec Dt:
07/07/2017
5
MA, YUN
Exec Dt:
07/03/2017
6
CHEN, XI
Exec Dt:
07/03/2017
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200104544
16497792
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 9
Reel/Frame:047549/0291   Pages: 12
Recorded: 11/20/2018
Attorney Dkt #:IS16.0708-US-PCT[2]
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TANG, YUXIN
Exec Dt:
08/10/2017
2
LIU, QING
Exec Dt:
08/10/2017
3
BOLCHOVER, PAUL
Exec Dt:
08/10/2017
4
CAO, DI
Exec Dt:
08/11/2017
5
POYET, JEAN-PIERRE
Exec Dt:
08/11/2017
6
FOUBERT, BENOIT
Exec Dt:
08/15/2017
7
ZHANG, PING
Exec Dt:
08/10/2017
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11473407
US20200332627
16303139
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 10
Reel/Frame:049235/0953   Pages: 11
Recorded: 05/21/2019
Attorney Dkt #:IS18.0420-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SURYADI, HENDRIK
Exec Dt:
05/16/2019
2
BOLCHOVER, PAUL
Exec Dt:
05/17/2019
3
YU, TAO
Exec Dt:
05/20/2019
4
LIU, JI TANG
Exec Dt:
05/17/2019
5
MU, CHAO
Exec Dt:
05/20/2019
6
CHEN, RONGBING
Exec Dt:
05/17/2019
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11499409
US20190345808
16408514
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 11
Reel/Frame:049854/0137   Pages: 10
Recorded: 07/25/2019
Attorney Dkt #:IS17.1277-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JEONG, CHEOLKYUN
Exec Dt:
06/17/2019
2
GOMEZ, FRANCISCO JOSE
Exec Dt:
06/20/2019
3
RINGER, MAURICE
Exec Dt:
07/24/2019
4
BOLCHOVER, PAUL
Exec Dt:
06/11/2019
5
MULLER, PAUL
Exec Dt:
07/05/2019
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11143775
US20200355839
16407186
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 12
Reel/Frame:052545/0394   Pages: 6
Recorded: 05/01/2020
Attorney Dkt #:IS18.0923-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUANG, YANSONG
Exec Dt:
04/20/2020
2
BOLCHOVER, PAUL
Exec Dt:
04/30/2020
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11675325
US20200320390
16838649
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 13
Reel/Frame:058654/0685   Pages: 10
Recorded: 01/14/2022
Attorney Dkt #:IS18.0869-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, XIN
Exec Dt:
07/09/2020
2
LIU, QING
Exec Dt:
08/24/2020
3
JIANG, LU
Exec Dt:
07/11/2020
4
SHENG, XIAOWEI
Exec Dt:
08/07/2020
5
BOLCHOVER, PAUL
Exec Dt:
08/06/2020
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220268147
17597424
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 14
Reel/Frame:057887/0793   Pages: 16
Recorded: 10/24/2021
Attorney Dkt #:IS18.0170-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BOUALLEG, RIADH
Exec Dt:
09/30/2021
2
DOWNTON, GEOFFREY CHARLES
Exec Dt:
08/28/2021
3
DEGRANGE, JEAN MARIE
Exec Dt:
08/25/2020
4
VILLAREAL, STEVEN G.
Exec Dt:
08/26/2021
5
IGNOVA, MAJA
Exec Dt:
08/26/2021
6
LI, LING
Exec Dt:
08/06/2020
7
MANTLE, KATHARINE L.
Exec Dt:
08/03/2020
8
YU, TAO
Exec Dt:
09/29/2021
9
YAO, JIN
Exec Dt:
08/24/2021
10
ZHAO, KAI FENG
Exec Dt:
09/30/2021
11
BOLCHOVER, PAUL
Exec Dt:
08/23/2021
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220170359
17441522
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 15
Reel/Frame:057909/0532   Pages: 18
Recorded: 10/26/2021
Attorney Dkt #:IS18.0170-US-PCT CORRECTV
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE 9TH INVENTOR'S FIRST NAME PREVIOUSLY RECORDED AT REEL: 057887 FRAME: 0793. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT .
Assignors
1
BOUALLEG, RIADH
Exec Dt:
09/30/2021
2
DOWNTON, GEOFFREY CHARLES
Exec Dt:
08/28/2021
3
DEGRANGE, JEAN MARIE
Exec Dt:
08/25/2020
4
VILLAREAL, STEVEN G.
Exec Dt:
08/26/2021
5
IGNOVA, MAJA
Exec Dt:
08/26/2021
6
LI, LING
Exec Dt:
08/06/2020
7
MANTLE, KATHARINE L.
Exec Dt:
08/03/2020
8
YU, TAO
Exec Dt:
09/29/2021
9
YAO, JIA
Exec Dt:
08/24/2021
10
ZHAO, KAI FENG
Exec Dt:
09/30/2021
11
BOLCHOVER, PAUL
Exec Dt:
08/23/2021
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220170359
17441522
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 16
Reel/Frame:059690/0045   Pages: 9
Recorded: 04/25/2022
Attorney Dkt #:IS20.1688-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GAN, XIAOGE
Exec Dt:
12/16/2021
2
CHEN, KE
Exec Dt:
11/30/2021
3
HUANG, YANSONG
Exec Dt:
11/19/2021
4
BOLCHOVER, PAUL
Exec Dt:
01/11/2022
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220156429
17454723
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 17
Reel/Frame:063214/0498   Pages: 12
Recorded: 04/04/2023
Attorney Dkt #:IS21.3568-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ALLEN, MARCOS
Exec Dt:
06/30/2022
2
BOLCHOVER, PAUL
Exec Dt:
06/15/2022
3
HERMANSEN, KEVIN ANDRE
Exec Dt:
03/31/2023
4
JOHNSON, ASHLEY BERNARD
Exec Dt:
05/26/2022
5
MEDINA, DIEGO
Exec Dt:
05/30/2022
6
NIFANTOV, ALEKSANDR
Exec Dt:
05/26/2022
7
QI, CHAOBO
Exec Dt:
06/09/2022
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220372860
17664111
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042

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