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Patent Assignment Assignor Details
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Assignor Name : ZEMLAK, WARREN
Total Assignments: 20
Assignment: 1
Reel/Frame:018432/0136   Pages: 12
Recorded: 10/25/2006
Attorney Dkt #:25.0301
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LOVELL, JOHN R
Exec Dt:
09/11/2006
2
ZEMLAK, WARREN
Exec Dt:
10/03/2006
3
ALLCORN, MARC
Exec Dt:
09/29/2006
4
PEIXOTO, LUIS F
Exec Dt:
10/05/2006
5
HARRISON, STEVEN
Exec Dt:
09/29/2006
6
PRESTRIDGE, ANDREW
Exec Dt:
10/18/2006
7
TUNC, GOKTURK
Exec Dt:
09/29/2006
8
ESPINOSA, FRANK
Exec Dt:
10/02/2006
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
MD 1
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7980306
US20070044960
11461898
Correspondence name and address
TIM CURINGTON
110 SCHLUMBERGER DRIVE MD 1
SUGAR LAND, TX 77478
Assignment: 2
Reel/Frame:018879/0508   Pages: 17
Recorded: 02/12/2007
Attorney Dkt #:25.0386
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
COOPER, IAIN
Exec Dt:
01/04/2007
2
THOMEER, BART
Exec Dt:
01/04/2007
3
WHITTAKER, COLIN
Exec Dt:
01/23/2007
4
DAUTRICHE, CAROLINA
Exec Dt:
01/05/2007
5
ZIAUDDIN, MURTAZA
Exec Dt:
01/04/2007
6
ODDIE, GARY
Exec Dt:
02/08/2007
7
REZGUI, FABHEL
Exec Dt:
01/08/2007
8
PARRY, ANDREW
Exec Dt:
01/05/2007
9
LENN, CHRIS
Exec Dt:
01/10/2007
10
DAVIES, STEVE
Exec Dt:
01/21/2007
11
ZEMLAK, WARREN
Exec Dt:
01/09/2007
12
KANE, MOUSSA
Exec Dt:
01/05/2007
13
ESPINOSA, FRANK F.
Exec Dt:
01/05/2007
14
TUNC, GOKTURK
Exec Dt:
01/04/2007
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
MD 1
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7654318
US20070289739
11562546
Correspondence name and address
TIM CURINGTON
110 SCHLUMBERGER DRIVE MD 1
SUGAR LAND, TX 77478
Assignment: 3
Reel/Frame:019840/0487   Pages: 11
Recorded: 09/18/2007
Attorney Dkt #:25.0397
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PAI, SATISH
Exec Dt:
05/02/2007
2
MORIARTY, KEITH
Exec Dt:
05/01/2007
3
DOWNTON, GEOFF
Exec Dt:
05/01/2007
4
ZEMLAK, WARREN
Exec Dt:
05/14/2007
5
ROCK, DEVIN
Exec Dt:
05/02/2007
6
MATTICK, JONATHAN
Exec Dt:
05/03/2007
7
ADELUNG, DENNY
Exec Dt:
05/07/2007
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8408333
US20070261887
11740335
Correspondence name and address
DAVID CATE
110 SCHLUMBERGER DRIVE, MD-1
SUGAR LAND, TX 77478
Assignment: 4
Reel/Frame:022553/0759   Pages: 8
Recorded: 04/16/2009
Attorney Dkt #:21.1417
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOTSONIS, SPYRO
Exec Dt:
12/27/2008
2
ZEMLAK, WARREN
Exec Dt:
01/19/2009
3
LAVRUT, ERIC
Exec Dt:
12/29/2008
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7905291
US20090173501
12299050
Correspondence name and address
RACHEL E. GREENE
110 SCHLUMBERGER DR., MD-1
SUGAR LAND, TX 77478
Assignment: 5
Reel/Frame:022787/0071   Pages: 8
Recorded: 06/05/2009
Attorney Dkt #:21.1449
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOTSONIS, SPYRO
Exec Dt:
02/24/2009
2
ZEMLAK, WARREN
Exec Dt:
02/26/2009
3
COOPER, IAIN
Exec Dt:
02/25/2009
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090321141
12304946
Correspondence name and address
RACHEL E. GREENE
110 SCHLUMBERGER DR., MD-1
SUGAR LAND, TX 77478
Assignment: 6
Reel/Frame:025244/0137   Pages: 7
Recorded: 11/03/2010
Attorney Dkt #:69.5709CIP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZEMLAK, WARREN
Exec Dt:
11/01/2010
2
KERR, JOHN
Exec Dt:
10/21/2010
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE
MD200-2
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110203803
12861914
Correspondence name and address
SCHLUMBERGER OILFIELD SERVICES
200 GILLINGHAM LANE
MD 200-2
SUGAR LAND, TX 77478
Assignment: 7
Reel/Frame:042010/0842   Pages: 4
Recorded: 04/14/2017
Attorney Dkt #:BJSV:002
Conveyance: NUNC PRO TUNC ASSIGNMENT (SEE DOCUMENT FOR DETAILS).
Assignors
1
FU, DIANKUI
Exec Dt:
04/10/2017
2
GONZALEZ, ANGEL
Exec Dt:
04/10/2017
3
ZEMLAK, WARREN
Exec Dt:
04/10/2017
Assignee
1
BJ SERVICES, LLC
11211 FM 2920 ROAD
TOMBALL, TEXAS 77375
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190048252
15480311
Correspondence name and address
KEITH B. WILLHELM
351 N. POST OAK LANE - SUITE 712
HOUSTON, TX 77024
Assignment: 8
Reel/Frame:052946/0681   Pages: 10
Recorded: 06/16/2020
Attorney Dkt #:5
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YEUNG, TONY
Exec Dt:
06/11/2020
2
RODRIGUEZ-RAMON, RICARDO
Exec Dt:
06/03/2020
3
FU, DIANKUI
Exec Dt:
06/02/2020
4
ZEMLAK, WARREN
Exec Dt:
06/02/2020
5
SETH, SAMIR NATH
Exec Dt:
06/06/2020
6
FOSTER, JOSEPH
Exec Dt:
06/06/2020
Assignee
1
BJ SERVICES, LLC
11211 FM 2920
TOMBALL, TEXAS 77375
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10815764
NONE
16946082
Correspondence name and address
WOMBLE BOND DICKINSON (US) LLP
811 MAIN STREET, SUITE 3130
HOUSTON, TX 77002
Assignment: 9
Reel/Frame:054614/0344   Pages: 10
Recorded: 12/11/2020
Attorney Dkt #:5B 5C
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YEUNG, TONY
Exec Dt:
06/11/2020
2
RODRIGUEZ-RAMON, RICARDO
Exec Dt:
06/03/2020
3
FU, DIANKUI
Exec Dt:
06/02/2020
4
ZEMLAK, WARREN
Exec Dt:
06/02/2020
5
SETH, SAMIR NATH
Exec Dt:
06/06/2020
6
FOSTER, JOSEPH
Exec Dt:
06/06/2020
Assignee
1
BJ SERVICES, LLC
11211 FM 2920
TOMBALL, TEXAS 77375
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
10907459
NONE
17022972
 
11608725
US20210115770
17118790
Correspondence name and address
WOMBLE BOND DICKINSON (US) LLP
811 MAIN STREET, SUITE 3130
HOUSTON, TX 77002
Assignment: 10
Reel/Frame:057007/0368   Pages: 10
Recorded: 07/28/2021
Attorney Dkt #:5
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YEUNG, TONY
Exec Dt:
06/11/2020
2
RODRIGUEZ-RAMON, RICARDO
Exec Dt:
06/03/2020
3
FU, DIANKUI
Exec Dt:
06/02/2020
4
ZEMLAK, WARREN
Exec Dt:
06/02/2020
5
SETH, SAMIR NATH
Exec Dt:
06/06/2020
6
FOSTER, JOSEPH
Exec Dt:
06/06/2020
Assignee
1
BJ SERVICES, LLC
11211 FM 2920
TOMBALL, TEXAS 77375
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11619122
US20210355801
17387477
Correspondence name and address
WOMBLE BOND DICKINSON (US) LLP
811 MAIN STREET, SUITE 3130
HOUSTON, TX 77002
Assignment: 11
Reel/Frame:057030/0333   Pages: 10
Recorded: 07/30/2021
Attorney Dkt #:5
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YEUNG, TONY
Exec Dt:
06/11/2020
2
RODRIGUEZ-RAMON, RICARDO
Exec Dt:
06/03/2020
3
FU, DIANKUI
Exec Dt:
06/02/2020
4
ZEMLAK, WARREN
Exec Dt:
06/02/2020
5
SETH, SAMIR NATH
Exec Dt:
06/06/2020
6
FOSTER, JOSEPH
Exec Dt:
06/06/2020
Assignee
1
BJ SERVICES, LLC
11211 FM 2920
TOMBALL, TEXAS 77375
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11613980
US20210355802
17389536
Correspondence name and address
WOMBLE BOND DICKINSON (US) LLP
811 MAIN STREET, SUITE 3130
HOUSTON, TX 77002
Assignment: 12
Reel/Frame:062556/0238   Pages: 10
Recorded: 02/01/2023
Attorney Dkt #:5
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YEUNG, TONY
Exec Dt:
06/11/2020
2
RODRIGUEZ-RAMON, RICARDO
Exec Dt:
06/03/2020
3
FU, DIANKUI
Exec Dt:
06/02/2020
4
ZEMLAK, WARREN
Exec Dt:
06/02/2020
5
SETH, SAMIR NATH
Exec Dt:
06/06/2020
6
FOSTER, JOSEPH
Exec Dt:
06/06/2020
Assignee
1
BJ SERVICES, LLC
11211 FM 2920
TOMBALL, TEXAS 77375
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230175373
18104351
Correspondence name and address
WOMBLE BOND DICKINSON (US) LLP
811 MAIN STREET, SUITE 3130
HOUSTON, TX 77002
Assignment: 13
Reel/Frame:062671/0441   Pages: 10
Recorded: 02/13/2023
Attorney Dkt #:5
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YEUNG, TONY
Exec Dt:
06/11/2020
2
RODRIGUEZ-RAMON, RICARDO
Exec Dt:
06/03/2020
3
FU, DIANKUI
Exec Dt:
06/02/2020
4
ZEMLAK, WARREN
Exec Dt:
06/02/2020
5
SETH, SAMIR NATH
Exec Dt:
06/06/2020
6
FOSTER, JOSEPH
Exec Dt:
06/06/2020
Assignee
1
BJ SERVICES, LLC
11211 FM 2920
TOMBALL, TEXAS 77375
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11852001
US20230184074
18108752
Correspondence name and address
WOMBLE BOND DICKINSON (US) LLP
811 MAIN STREET, SUITE 3130
HOUSTON, TX 77002
Assignment: 14
Reel/Frame:055231/0457   Pages: 5
Recorded: 02/11/2021
Attorney Dkt #:32
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FU, DIANKUI
Exec Dt:
02/08/2021
2
ZEMLAK, WARREN
Exec Dt:
02/11/2021
3
YEUNG, TONY
Exec Dt:
02/08/2021
4
RODRIGUEZ-RAMON, RICARDO
Exec Dt:
02/10/2021
5
BARCLAY, CALEB
Exec Dt:
02/10/2021
Assignee
1
BJ SERVICES, LLC
11211 FM 2920
TOMBALL, TEXAS 77375
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11125066
NONE
17173475
Correspondence name and address
WOMBLE BOND DICKINSON (US) LLP
811 MAIN STREET, SUITE 3130
HOUSTON, 77002 UNITED STATES
Assignment: 15
Reel/Frame:057119/0082   Pages: 5
Recorded: 08/09/2021
Attorney Dkt #:32
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FU, DIANKUI
Exec Dt:
02/08/2021
2
ZEMLAK, WARREN
Exec Dt:
02/11/2021
3
YEUNG, TONY
Exec Dt:
02/08/2021
4
RODRIGUEZ-RAMON, RICARDO
Exec Dt:
02/10/2021
5
BARCLAY, CALEB
Exec Dt:
02/10/2021
Assignee
1
BJ SERVICES, LLC
11211 FM 2920
TOMBALL, TEXAS 77375
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
11408263
US20210396122
17396906
 
11572774
US20210396123
17396914
Correspondence name and address
WOMBLE BOND DICKINSON (US) LLP
811 MAIN STREET, SUITE 3130
HOUSTON, TX 77002
Assignment: 16
Reel/Frame:059146/0982   Pages: 5
Recorded: 03/02/2022
Attorney Dkt #:32
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FU, DIANKUI
Exec Dt:
02/08/2021
2
ZEMLAK, WARREN
Exec Dt:
02/11/2021
3
YEUNG, TONY
Exec Dt:
02/08/2021
4
RODRIGUEZ-RAMON, RICARDO
Exec Dt:
02/10/2021
5
BARCLAY, CALEB
Exec Dt:
02/10/2021
Assignee
1
BJ SERVICES, LLC
11211 FM 2920
TOMBALL, TEXAS 77375
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11639655
US20220186597
17684613
Correspondence name and address
WOMBLE BOND DICKINSON (US) LLP
811 MAIN STREET, SUITE 3130
HOUSTON, TX 77002
Assignment: 17
Reel/Frame:062059/0543   Pages: 5
Recorded: 12/12/2022
Attorney Dkt #:B111350 1620USC2C1T1 (32)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YEUNG, TONY
Exec Dt:
02/08/2021
2
FU, DIANKUI
Exec Dt:
02/08/2021
3
ZEMLAK, WARREN
Exec Dt:
02/11/2021
4
RODRIGUEZ-RAMON, RICARDO
Exec Dt:
02/10/2021
5
BARCLAY, CALEB
Exec Dt:
02/10/2021
Assignee
1
BJ SERVICES, LLC
11211 FM 2920
TOMBALL, TEXAS 77375
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11732565
US20230121289
18064699
Correspondence name and address
WOMBLE BOND DICKINSON (US) LLP
ATTN: IP DOCKETING
P.O. BOX 7037
ATLANTA, GA 30357-0037
Assignment: 18
Reel/Frame:063417/0441   Pages: 5
Recorded: 04/24/2023
Attorney Dkt #:32
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FU, DIANKUI
Exec Dt:
02/08/2021
2
ZEMLAK, WARREN
Exec Dt:
02/11/2021
3
YEUNG, TONY
Exec Dt:
02/08/2021
4
RODRIGUEZ-RAMON, RICARDO
Exec Dt:
02/10/2021
5
BARCLAY, CALEB
Exec Dt:
02/10/2021
Assignee
1
BJ SERVICES, LLC
11211 FM 2920
TOMBALL, TEXAS 77375
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11898429
US20230265751
18138319
Correspondence name and address
WOMBLE BOND DICKINSON (US) LLP
811 MAIN STREET, SUITE 3130
HOUSTON, 77002 UNITED STATES
Assignment: 19
Reel/Frame:065998/0251   Pages: 5
Recorded: 01/02/2024
Attorney Dkt #:BJES.P0038US.C6 TITAN 32
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FU, DIANKUI
Exec Dt:
02/08/2021
2
ZEMLAK, WARREN
Exec Dt:
02/11/2021
3
YEUNG, TONY
Exec Dt:
02/08/2021
4
RODRIGUEZ-RAMON, RICARDO
Exec Dt:
02/10/2021
5
BARCLAY, CALEB
Exec Dt:
02/10/2021
Assignee
1
BJ SERVICES, LLC
11211 FM 2920
TOMBALL, TEXAS 77375
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240133282
18402518
Correspondence name and address
ANNIE AYMOND-NORTON ROSE FULBRIGHT USLLP
1301 MCKINNEY STREET
HOUSTON, TX 77010
Assignment: 20
Reel/Frame:063097/0837   Pages: 6
Recorded: 03/24/2023
Attorney Dkt #:BJES.P0002US.P1 US WO
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZEMLAK, WARREN
Exec Dt:
03/23/2023
2
FU, DIANKUI
Exec Dt:
02/20/2023
3
LEYKUM, CHARLIE
Exec Dt:
03/23/2023
Assignee
1
BJ ENERGY SOLUTIONS, LLC
700 LOUISIANA STREET, SUITE 2700
HOUSTON, TEXAS 77002
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220389844
17805814
Correspondence name and address
ANNIE AYMOND-NORTON ROSE FULBRIGHT USLLP
1301 MCKINNEY STREET
HOUSTON, TX 77010

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