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Patent Assignment Assignor Details
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Assignor Name : BARMATOV, EVGENY BORISOVICH
Total Assignments: 21
Assignment: 1
Reel/Frame:020476/0638   Pages: 6
Recorded: 02/07/2008
Attorney Dkt #:107.0032
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PERSHIKOVA, ELENA MIKHAILOVNA
Exec Dt:
12/27/2007
2
BARMATOV, EVGENY BORISOVICH
Exec Dt:
12/21/2007
3
LYAPUNOV, KONSTANTIN MIKHAILOVICH
Exec Dt:
12/21/2007
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE,
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080156489
11959128
Correspondence name and address
DARLA FONSECA
110 SCHLUMBERGER DRIVE, MD-1
SUGAR LAND, TX 77478
Assignment: 2
Reel/Frame:020346/0024   Pages: 6
Recorded: 01/10/2008
Attorney Dkt #:109.0014
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BARMATOV, EVGENY BORISOVICH
Exec Dt:
12/29/2007
2
MEDVEDEV, ANATOLY VLADIMIROVICH
Exec Dt:
12/29/2007
3
BARMATOVA, MARINA VYACHESLAVOVNA
Exec Dt:
12/29/2007
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE,
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080119375
11942839
Correspondence name and address
DARLA FONSECA
110 SCHLUMBERGER DRIVE, MD-1
SUGAR LAND, TX 77478
Assignment: 3
Reel/Frame:020465/0633   Pages: 8
Recorded: 02/05/2008
Attorney Dkt #:107.0027
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BARMATOV, EVGENY BORISOVICH
Exec Dt:
12/29/2007
2
ESKIN, DMITRY ISAAKOVICH
Exec Dt:
12/29/2007
3
IVANOV, DENIS VSEVOLODOVICH
Exec Dt:
12/29/2007
4
LYAPUNOV, KONSTANTIN MIKHAYLOVICH
Exec Dt:
12/29/2007
5
MILLER, MATTHEW J.
Exec Dt:
11/21/2007
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE,
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7806181
US20080115936
11942304
Correspondence name and address
DARLA FONSECA
110 SCHLUMBERGER DRIVE, MD-1
SUGAR LAND, TX 77478
Assignment: 4
Reel/Frame:020838/0646   Pages: 7
Recorded: 04/22/2008
Attorney Dkt #:109.0029
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BARMATOV, EVGENY BORISOVICH
Exec Dt:
02/14/2008
2
LYAPUNOV, KONSTANTIN MIKHAILOVICH
Exec Dt:
02/14/2008
3
GOLOVIN, ALEXANDER VICTOROVICH
Exec Dt:
02/14/2008
4
ABBOTT, JONATHAN
Exec Dt:
02/14/2008
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080190610
12029995
Correspondence name and address
DAVID CATE
110 SCHLUMBERGER DRIVE, MD-1
SUGAR LAND, TX 77478
Assignment: 5
Reel/Frame:020981/0884   Pages: 7
Recorded: 05/22/2008
Attorney Dkt #:107.0040
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BARMATOV, EVGENY BORISOVICH
Exec Dt:
03/20/2008
2
PERSHIKOVA, ELENA MIKHAILOVNA
Exec Dt:
03/24/2008
3
LYAPUNOV, KONSTANTIN MIKHAILOVICH
Exec Dt:
03/20/2008
4
ABBOTT, JONATHAN
Exec Dt:
03/20/2008
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080234146
12049528
Correspondence name and address
DAVID CATE
110 SCHLUMBERGER DRIVE, MD-1
SUGAR LAND, TX 77478
Assignment: 6
Reel/Frame:020822/0504   Pages: 6
Recorded: 04/18/2008
Attorney Dkt #:109.0013
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BARMATOV, EVGENY BORISOVICH
Exec Dt:
03/31/2008
2
LYAPUNOV, KONSTANTIN MIKHAILOVICH
Exec Dt:
03/31/2008
3
GOLOVIN, ALEXANDER VICTOROVICH
Exec Dt:
03/31/2008
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE,
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7718583
US20080236825
12055358
Correspondence name and address
MICHAEL FLYNN
555 INDUSTRIAL BLVD., MD-21
SUGAR LAND, TX 77478
Assignment: 7
Reel/Frame:029440/0941   Pages: 9
Recorded: 12/11/2012
Attorney Dkt #:109.0086USPCT ASSIGNMENT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BARMATOV, EVGENY BORISOVICH
Exec Dt:
11/20/2012
2
MAKARYCHEV-MIKHAILOV, SERGEY MIKHAILOVICH
Exec Dt:
12/04/2012
3
POTAPENKO, DMITRIY IVANOVICH
Exec Dt:
11/21/2012
4
FREDD, CHRISTOPHER N.
Exec Dt:
12/06/2012
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130105157
13698658
Correspondence name and address
SCHLUMBERGER - COE
WESTERNGECO 10001 RICHMOND AVE.
ROOM 3028
HOUSTON, TX 77042
Assignment: 8
Reel/Frame:032251/0257   Pages: 7
Recorded: 02/20/2014
Attorney Dkt #:57.0912-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
POTAPENKO, DMITRIY IVANOVICH
Exec Dt:
12/30/2013
2
BARMATOV, EVGENY BORISOVICH
Exec Dt:
12/12/2013
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150060069
14011462
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 9
Reel/Frame:037060/0931   Pages: 12
Recorded: 11/17/2015
Attorney Dkt #:IS12.2702-US-CIP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
USOVA, ZINAIDA YURIEVNA
Exec Dt:
03/05/2015
2
DUNAEVA, ANNA PETROVNA
Exec Dt:
03/03/2015
3
PANGA, MOHAN K. R.
Exec Dt:
03/30/2015
4
MEDVEDEV, ANATOLY VLADIMIROVICH
Exec Dt:
03/04/2015
5
MAKARYCHEV-MIKHAILOV, SERGEY M.
Exec Dt:
03/17/2015
6
BARMATOV, EVGENY BORISOVICH
Exec Dt:
03/09/2015
7
HUGHES, TREVOR LLOYD
Exec Dt:
03/09/2015
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150152321
14620979
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 10
Reel/Frame:039052/0244   Pages: 6
Recorded: 06/30/2016
Attorney Dkt #:IS12.3227-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BARMATOV, EVGENY BORISOVICH
Exec Dt:
03/17/2015
2
ESKIN, DMITRY
Exec Dt:
04/06/2015
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10860753
US20160275221
15035072
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 11
Reel/Frame:037220/0641   Pages: 8
Recorded: 12/07/2015
Attorney Dkt #:IS12.2417-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUGHES, TREVOR LLOYD
Exec Dt:
05/05/2015
2
BARMATOV, EVGENY BORISOVICH
Exec Dt:
06/03/2015
3
DROCHON, BRUNO
Exec Dt:
05/21/2015
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10087530
US20160010217
14772634
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 12
Reel/Frame:041990/0083   Pages: 6
Recorded: 04/13/2017
Attorney Dkt #:IS14.8672-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BARMATOV, EVGENY BORISOVICH
Exec Dt:
10/12/2016
2
HUGHES, TREVOR LLOYD
Exec Dt:
10/17/2016
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10794527
US20170234475
15507791
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 13
Reel/Frame:042023/0943   Pages: 8
Recorded: 04/17/2017
Attorney Dkt #:IS13.3791-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BARMATOV, EVGENY BORISOVICH
Exec Dt:
10/17/2016
2
HUGHES, TREVOR LLOYD
Exec Dt:
10/17/2016
3
GEDDES, JILL F.
Exec Dt:
10/17/2016
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10808164
US20170240796
15508512
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 14
Reel/Frame:042930/0214   Pages: 10
Recorded: 07/07/2017
Attorney Dkt #:IS13.3156-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BARMATOV, EVGENY BORISOVICH
Exec Dt:
10/26/2016
2
GEDDES, JILL F.
Exec Dt:
03/30/2017
3
CRAWFORD, LYNNE PATRICIA
Exec Dt:
10/31/2016
4
HUGHES, TREVOR LLOYD
Exec Dt:
04/03/2017
5
NAGL-VOGEL, MICHAELA
Exec Dt:
04/18/2017
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10787745
US20170335467
15533315
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 15
Reel/Frame:044231/0223   Pages: 9
Recorded: 11/28/2017
Attorney Dkt #:IS14.8419-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CRAWFORD, LYNNE PATRICIA
Exec Dt:
11/23/2017
2
BARMATOV, EVGENY BORISOVICH
Exec Dt:
11/24/2017
3
HUGHES, TREVOR LLOYD
Exec Dt:
11/23/2017
4
HO, MAN YI
Exec Dt:
11/24/2017
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180135187
15566529
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 16
Reel/Frame:045699/0630   Pages: 9
Recorded: 05/03/2018
Attorney Dkt #:IS14.9655-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CRAWFORD, LYNNE PATRICIA
Exec Dt:
04/24/2018
2
BARMATOV, EVGENY BORISOVICH
Exec Dt:
04/10/2018
3
HUGHES, TREVOR LLOYD
Exec Dt:
04/24/2018
4
HO, MAN YI
Exec Dt:
04/29/2018
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10982337
US20180312980
15769460
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 17
Reel/Frame:060122/0754   Pages: 8
Recorded: 06/07/2022
Attorney Dkt #:IS17.0650-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GEDDES, JILL F.
Exec Dt:
01/07/2020
2
HUGHES, TREVOR LLOYD
Exec Dt:
01/07/2020
3
BARMATOV, EVGENY BORISOVICH
Exec Dt:
01/09/2020
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12092594
US20230018020
17756917
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 18
Reel/Frame:060227/0115   Pages: 10
Recorded: 06/16/2022
Attorney Dkt #:IS17.0587-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GEDDES, JILL F.
Exec Dt:
01/07/2020
2
HUGHES, TREVOR LLOYD
Exec Dt:
01/07/2020
3
BARMATOV, EVGENY BORISOVICH
Exec Dt:
01/09/2020
4
HO, MAN YI
Exec Dt:
01/07/2020
5
BARNES, PAUL
Exec Dt:
01/07/2020
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12007226
US20230003517
17757096
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 19
Reel/Frame:055262/0746   Pages: 10
Recorded: 02/16/2021
Attorney Dkt #:IS16.0040A-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUGHES, TREVOR LLOYD
Exec Dt:
07/28/2020
2
BARMATOV, EVGENY BORISOVICH
Exec Dt:
06/17/2020
3
CRAWFORD, LYNNE PATRICIA
Exec Dt:
12/21/2020
4
GEDDES, JILL F.
Exec Dt:
08/06/2020
5
HO, MAN YI
Exec Dt:
06/22/2020
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200332175
16849685
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 20
Reel/Frame:063102/0436   Pages: 7
Recorded: 03/25/2023
Attorney Dkt #:IS20.2360-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KHRAMOV, DIMITRI M.
Exec Dt:
05/13/2021
2
BARMATOV, EVGENY BORISOVICH
Exec Dt:
06/28/2021
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230374365
18028283
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 21
Reel/Frame:061264/0035   Pages: 7
Recorded: 09/30/2022
Attorney Dkt #:IS19.0787-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BARMATOV, EVGENY BORISOVICH
Exec Dt:
08/22/2022
2
KHRAMOV, DIMITRI M.
Exec Dt:
09/02/2022
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11814570
US20230072831
17820684
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042

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