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Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : HUGHES, TREVOR LLOYD
Total Assignments: 27
Assignment: 1
Reel/Frame:006984/0897   Pages: 4
Recorded: 05/16/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUGHES, TREVOR LLOYD
Exec Dt:
03/22/1994
2
JONES, TIMOTHY GARETH JOHN
Exec Dt:
05/02/1994
3
FLETCHER, PHILIP
Exec Dt:
03/29/1994
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
PATENT COUNSEL
5000 GULF FREEWAY
HOUSTON, TEXAS 77023
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5475220
NONE
08211164
Correspondence name and address
WAYNE KANAK
PATENT COUNSEL
200 GILLINGHAM LANE
SUGAR LAND, TX 77478
Assignment: 2
Reel/Frame:011542/0338   Pages: 4
Recorded: 04/24/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUGHES, TREVOR LLOYD
Exec Dt:
01/07/1998
2
DAVIES, STEPHEN NIGAL
Exec Dt:
01/07/1998
3
FRIEDMAN, FRANCOIS
Exec Dt:
01/21/1998
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6268314
NONE
08961046
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
JOHN E. VICK, JR.
DOWELL DIVISION
P.O.BOX 4610
HOUSTON, TEXAS 77210-4610
Assignment: 3
Reel/Frame:016282/0005   Pages: 4
Recorded: 02/17/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HARTSBORNE, ROBERT SETH
Exec Dt:
12/30/2004
2
HUGHES, TREVOR LLOYD
Exec Dt:
12/16/2004
3
JONES, TIMOTHY GARETH JOHN
Exec Dt:
12/20/2004
4
TUSTIN, GARY JOHN
Exec Dt:
12/16/2004
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
IP LAW DEPARTMENT
36 OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877-4108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050124525
10993985
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
INTELLECTUAL PROPERTY LAW DEPARTMENT
36 OLD QUARRY ROAD
RIDGEFIELD, CT 06877-4108
Assignment: 4
Reel/Frame:018558/0040   Pages: 8
Recorded: 11/28/2006
Attorney Dkt #:57.0552 US PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUGHES, TREVOR LLOYD
Exec Dt:
04/19/2006
2
JONES, TIMOTHY GARETH JOHN
Exec Dt:
04/19/2006
3
DE LA MOTHE, LOIC REGNAULT
Exec Dt:
04/19/2006
4
HARTSHORNE, ROBERT SETH
Exec Dt:
05/21/2006
5
PELHAM, SARAH ELIZABETH
Exec Dt:
04/19/2006
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
36 OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877-4108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7533723
US20070095534
10574298
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
PO BOX 425045
CAMBRIDGE, MA 02142
Assignment: 5
Reel/Frame:018582/0655   Pages: 8
Recorded: 12/05/2006
Attorney Dkt #:57.0534 US PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HARTSHORNE, ROBERT SETH
Exec Dt:
06/01/2006
2
HUGHES, TREVOR LLOYD
Exec Dt:
05/23/2006
3
TUSTIN, GARY JOHN
Exec Dt:
05/23/2006
4
ZHOU, JIAN
Exec Dt:
06/22/2006
5
JONES, TIMOTHY GARETH JOHN
Exec Dt:
05/23/2006
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
36 OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877-4108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070213232
10574592
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
P.O. BOX 425045
CAMBRIDGE, MA 02142
Assignment: 6
Reel/Frame:020509/0462   Pages: 8
Recorded: 02/14/2008
Attorney Dkt #:56.1121
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SULLIVAN, PHILIP F.
Exec Dt:
11/28/2007
2
TUSTIN, GARY JOHN
Exec Dt:
11/28/2007
3
CHRISTANTI, YENNY
Exec Dt:
11/27/2007
4
KUBALA, GREGORY
Exec Dt:
11/27/2007
5
DROCHON, BRUNO
Exec Dt:
11/28/2007
6
HUGHES, TREVOR LLOYD
Exec Dt:
12/03/2007
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE,
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7703527
US20090133868
11944681
Correspondence name and address
DARLA FONSECA
110 SCHLUMBERGER DRIVE, MD-1
SUGAR LAND, TX 77478
Assignment: 7
Reel/Frame:021429/0039   Pages: 8
Recorded: 08/22/2008
Attorney Dkt #:56.1128
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TENG, LING KONG
Exec Dt:
02/27/2008
2
CHAN, KENG SENG
Exec Dt:
02/27/2008
3
ISMAIL, SUZYLAWATI
Exec Dt:
02/27/2008
4
SAMUEL, MATHEW
Exec Dt:
02/19/2008
5
RUSSELL, JAY
Exec Dt:
03/04/2008
6
HUGHES, TREVOR LLOYD
Exec Dt:
02/25/2008
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE,
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090143257
12030273
Correspondence name and address
MICHAEL FLYNN
555 INDUSTRIAL BLVD., MD-21
SUGAR LAND, TX 77478
Assignment: 8
Reel/Frame:022013/0601   Pages: 6
Recorded: 12/22/2008
Attorney Dkt #:56.0995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ABAD, CARLOS
Exec Dt:
11/05/2008
2
ROBINSON, KAY
Exec Dt:
11/18/2008
3
HUGHES, TREVOR LLOYD
Exec Dt:
11/06/2008
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE,
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090105097
12255386
Correspondence name and address
MICHAEL FLYNN
555 INDUSTRIAL BLVD., MD-21
SUGAR LAND, TX 77478
Assignment: 9
Reel/Frame:022314/0626   Pages: 5
Recorded: 02/26/2009
Attorney Dkt #:56.1168
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FULLER, MICHAEL J.
Exec Dt:
01/06/2009
2
HUGHES, TREVOR LLOYD
Exec Dt:
01/07/2009
3
GEDDES, JILL F.
Exec Dt:
01/07/2009
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7921911
US20100163234
12346199
Correspondence name and address
RACHEL E. GREENE
110 SCHLUMBERGER DR., MD-1
SUGAR LAND, TX 77478
Assignment: 10
Reel/Frame:023999/0709   Pages: 10
Recorded: 02/26/2010
Attorney Dkt #:57.0641 US PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HARTSHORNE, ROBERT SETH
Exec Dt:
09/07/2009
2
HUGHES, TREVOR LLOYD
Exec Dt:
09/08/2009
3
JONES, TIMOTHY GARETH JOHN
Exec Dt:
09/15/2009
4
TUSTIN, GARY JOHN
Exec Dt:
09/07/2009
5
WESTWOOD, JAMES FRANCIS
Exec Dt:
09/14/2009
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
ONE HAMPSHIRE STREET
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8252730
US20100152068
12526817
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
ONE HAMPSHIRE STREET
CAMBRIDGE, MA 02139
Assignment: 11
Reel/Frame:023970/0148   Pages: 6
Recorded: 02/22/2010
Attorney Dkt #:56.1262
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUGHES, TREVOR LLOYD
Exec Dt:
12/17/2009
2
FULLER, MICHAEL J.
Exec Dt:
12/17/2009
3
GEDDES, JILL F.
Exec Dt:
12/17/2009
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8360149
US20100147515
12638395
Correspondence name and address
RACHEL E. GREENE
110 SCHLUMBERGER DR., MD-1
SUGAR LAND, TX 77478
Assignment: 12
Reel/Frame:029291/0134   Pages: 9
Recorded: 11/13/2012
Attorney Dkt #:109.0091USPCT ASSIGNMENT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MEDVEDEV, ANATOLY VLADIMIROVICH
Exec Dt:
10/24/2012
2
MAKARYCHEV-MIKHAILOV, SERGEY MIKHAILOVICH
Exec Dt:
11/02/2012
3
BARMOTOV, EVGENY BORISOVICH
Exec Dt:
11/09/2012
4
HUGHES, TREVOR LLOYD
Exec Dt:
11/09/2012
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130056213
13642557
Correspondence name and address
SCHLUMBERGER - COE
WESTERNGECO 10001 RICHMOND AVE.
ROOM 3028
HOUSTON, TX 77042
Assignment: 13
Reel/Frame:032401/0610   Pages: 12
Recorded: 03/11/2014
Attorney Dkt #:IS12.3000-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HARTSHORNE, ROBERT SETH
Exec Dt:
03/10/2014
2
URGIN, KARENE GUILAINE
Exec Dt:
01/21/2014
3
CRAWFORD, LYNNE PATRICIA
Exec Dt:
01/22/2014
4
SULLIVAN, PHILIP F.
Exec Dt:
02/25/2014
5
HOWARD, PAUL RICHARD
Exec Dt:
03/04/2014
6
HUGHES, TREVOR LLOYD
Exec Dt:
02/18/2014
7
JONES, TIMOTHY G. J.
Exec Dt:
01/22/2014
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140155305
14096718
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 14
Reel/Frame:033104/0744   Pages: 10
Recorded: 06/15/2014
Attorney Dkt #:57.0394-US-CIP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HARTSHORNE, ROBERT SETH
Exec Dt:
04/28/2014
2
HUGHES, TREVOR LLOYD
Exec Dt:
04/28/2014
3
JONES, TIMOTHY GARETH JOHN
Exec Dt:
04/28/2014
4
TUSTIN, GARY JOHN
Exec Dt:
04/28/2014
5
ZHOU, JIAN
Exec Dt:
06/13/2014
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8785355
US20090291864
12466411
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 15
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: 16
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: 17
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: 18
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: 19
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: 20
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: 21
Reel/Frame:045264/0053   Pages: 6
Recorded: 03/19/2018
Attorney Dkt #:IS13.4237-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUGHES, TREVOR LLOYD
Exec Dt:
03/14/2018
2
WILSON, ALEXANDER D.
Exec Dt:
03/17/2016
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150337210
14716472
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 22
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: 23
Reel/Frame:052328/0983   Pages: 9
Recorded: 04/07/2020
Attorney Dkt #:IS16.0098-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DEL BARRIO, JESÚS
Exec Dt:
05/10/2019
2
HARTSHORNE, ROBERT SETH
Exec Dt:
05/09/2019
3
HUGHES, TREVOR LLOYD
Exec Dt:
05/13/2019
4
MEREDITH, ANDREW
Exec Dt:
05/09/2019
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11248162
US20200299569
16824224
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 24
Reel/Frame:059110/0764   Pages: 8
Recorded: 02/28/2022
Attorney Dkt #:IS17.0790-US-PCT STC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUGHES, TREVOR LLOYD
Exec Dt:
06/03/2019
2
CRAWFORD, LYNNE PATRICIA
Exec Dt:
06/03/2019
3
BARMATOV, EVGENY
Exec Dt:
05/31/2019
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11760918
US20210238469
17053857
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 25
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 #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230018020
17756917
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 26
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 #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230003517
17757096
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 27
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

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