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Patent Assignment Assignor Details
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Assignor Name : LUDVIGSEN, HALLGRIM
Total Assignments: 16
Assignment: 1
Reel/Frame:021068/0283   Pages: 14
Recorded: 06/09/2008
Attorney Dkt #:09469/058002; 94.0140
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHOEN, ERIC JONATHAN
Exec Dt:
05/29/2008
2
WALD, JOSEPH A.
Exec Dt:
05/19/2008
3
ESAU, RICHARD GEORGE
Exec Dt:
05/21/2008
4
ARNEGAARD, TRULS
Exec Dt:
05/29/2008
5
WHITLEY, STEPHEN
Exec Dt:
05/29/2008
6
VELDHUIZEN, HERMAN
Exec Dt:
05/30/2008
7
LUDVIGSEN, HALLGRIM
Exec Dt:
05/21/2008
8
ROUND, ANDREW JOHN
Exec Dt:
05/23/2008
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
5599 SAN FELIPE, SUITE 1700
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7895241
US20080235280
11873366
Correspondence name and address
ROBERT P. LORD
1221 MCKINNEY STREET
SUITE 2800
HOUSTON, TX 77010
Assignment: 2
Reel/Frame:026136/0192   Pages: 8
Recorded: 04/15/2011
Attorney Dkt #:94.0267
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LUDVIGSEN, HALLGRIM
Exec Dt:
04/01/2011
2
HODGSON, PHILIP RICHARD
Exec Dt:
03/14/2011
3
WILSON, ALEXANDER MARTIN
Exec Dt:
04/15/2011
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120053971
13034964
Correspondence name and address
SCHLUMBERGER INFORMATION SOLUTIONS
5599 SAN FELIPE
SUITE 100
HOUSTON, TX 77056-2722
Assignment: 3
Reel/Frame:026147/0539   Pages: 10
Recorded: 04/19/2011
Attorney Dkt #:94.0267
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE POSTAL ZIP CODE OF ASSIGNEE PREVIOUSLY RECORDED ON REEL 026136 FRAME 0192. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT OF ASSIGNOR'S INTEREST..
Assignors
1
LUDVIGSEN, HALLGRIM
Exec Dt:
04/01/2011
2
HODGSON, PHILIP RICHARD
Exec Dt:
03/14/2011
3
WILSON, ALEXANDER MARTIN
Exec Dt:
04/15/2011
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120053971
13034964
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
5599 SAN FELIPE
SUITE 100
HOUSTON, TX 77056
Assignment: 4
Reel/Frame:026115/0310   Pages: 12
Recorded: 04/13/2011
Attorney Dkt #:113.0005 PCT US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAVARY-SISMONDINI, BERENGERE
Exec Dt:
04/13/2011
2
LE GUERN, PIERRE
Exec Dt:
04/12/2011
3
MONSEN, ERIK
Exec Dt:
04/12/2011
4
LUDVIGSEN, HALLGRIM
Exec Dt:
04/11/2011
5
BENUM, TROND
Exec Dt:
04/11/2011
6
BOGE, KNUT S.
Exec Dt:
04/11/2011
7
SONNELAND, LARS
Exec Dt:
04/11/2011
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8229950
US20120023118
13123952
Correspondence name and address
SCHLUMBERGER INFORMATION SOLUTIONS
5599 SAN FELIPE
SUITE 100
HOUSTON, TX 77056-2722
Assignment: 5
Reel/Frame:027302/0535   Pages: 6
Recorded: 11/30/2011
Attorney Dkt #:94.0288-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BOUZAS, HORACIO RICARDO
Exec Dt:
11/10/2011
2
LUDVIGSEN, HALLGRIM
Exec Dt:
11/22/2011
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120084280
13241049
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
10001 RICHMOND AVENUE
IP ADMINISTRATION CENTER OF EXCELLENCE
HOUSTON, TX 77042
Assignment: 6
Reel/Frame:029048/0499   Pages: 3
Recorded: 09/28/2012
Attorney Dkt #:113.0007-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SONNELAND, LARS
Exec Dt:
06/13/2012
2
LUDVIGSEN, HALLGRIM
Exec Dt:
06/13/2012
3
FOTLAND, BJOERN HARALD
Exec Dt:
06/13/2012
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10527745
US20130085676
13514646
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
10001 RICHMOND AVENUE
IP CENTER OF EXCELLENCE
HOUSTON, TX 77042
Assignment: 7
Reel/Frame:029938/0154   Pages: 5
Recorded: 03/07/2013
Attorney Dkt #:113.0009-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BAKKE, JAN OYSTEIN HAAVIG
Exec Dt:
06/18/2012
2
DAHL, GEIR VAALAND
Exec Dt:
06/18/2012
3
LUDVIGSEN, HALLGRIM
Exec Dt:
06/18/2012
4
MONSEN, ERIK
Exec Dt:
06/19/2012
5
GRAMSTAD, ODDGEIR
Exec Dt:
06/18/2012
6
NICKEL, MICHAEL
Exec Dt:
06/19/2012
7
SONNELAND, LARS
Exec Dt:
06/18/2012
8
DE BIANCHI, MARCELO BELANTANI
Exec Dt:
06/20/2012
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9607007
US20130158877
13518547
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
10001 RICHMOND AVENUE
IP ADMINISTRATION CENTER OF EXCELLENCE
HOUSTON, TX 77042
Assignment: 8
Reel/Frame:032287/0720   Pages: 7
Recorded: 02/25/2014
Attorney Dkt #:IS12.2721-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LUDVIGSEN, HALLGRIM
Exec Dt:
10/09/2013
2
BENUM, TROND
Exec Dt:
09/22/2013
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130346394
13917985
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 9
Reel/Frame:032918/0981   Pages: 6
Recorded: 05/17/2014
Attorney Dkt #:94.0288A-US-CIP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LUDVIGSEN, HALLGRIM
Exec Dt:
05/15/2014
2
WANG, HAIFENG
Exec Dt:
03/26/2014
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140188892
14093593
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 10
Reel/Frame:032919/0963   Pages: 6
Recorded: 05/19/2014
Attorney Dkt #:IS11.0688-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LUDVIGSEN, HALLGRIM
Exec Dt:
05/16/2014
2
WANG, HAIFENG
Exec Dt:
03/26/2014
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140089317
14093575
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 11
Reel/Frame:033255/0497   Pages: 10
Recorded: 07/08/2014
Attorney Dkt #:IS13.3083-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JENKINS, CHASE
Exec Dt:
07/07/2014
2
LUDVIGSEN, HALLGRIM
Exec Dt:
06/21/2014
3
OLSEN, TODD
Exec Dt:
07/07/2014
4
RADHAY, RENE
Exec Dt:
06/10/2014
5
BENUM, TROND
Exec Dt:
06/20/2014
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9626392
US20140297584
14227961
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 12
Reel/Frame:035606/0438   Pages: 9
Recorded: 05/11/2015
Attorney Dkt #:IS13.3161-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LUDVIGSEN, HALLGRIM
Exec Dt:
04/10/2015
2
BENUM, TROND
Exec Dt:
12/10/2014
3
BROUSSARD, FLOYD LOUIS, III
Exec Dt:
12/10/2014
4
LINDTJORN, OLAV
Exec Dt:
04/06/2015
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150095279
14497970
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 13
Reel/Frame:039494/0840   Pages: 8
Recorded: 08/22/2016
Attorney Dkt #:IS14.8992-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAMFJORD, MATS STIVANG
Exec Dt:
03/16/2016
2
AQRAWI, AHMED ADNAN
Exec Dt:
03/16/2016
3
LUDVIGSEN, HALLGRIM
Exec Dt:
03/16/2016
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160025877
14810552
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 14
Reel/Frame:039048/0319   Pages: 6
Recorded: 06/30/2016
Attorney Dkt #:IS14.8026-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LUDVIGSEN, HALLGRIM
Exec Dt:
05/18/2016
2
SEDDIKI, AMEZIANE
Exec Dt:
05/23/2016
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9934481
US20150260015
14644368
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 15
Reel/Frame:048358/0535   Pages: 6
Recorded: 02/18/2019
Attorney Dkt #:IS16.0260-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LUDVIGSEN, HALLGRIM
Exec Dt:
04/06/2017
2
DOUGLAS, MARK GERRARD
Exec Dt:
08/17/2018
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11255164
US20200399990
16325712
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 16
Reel/Frame:056954/0517   Pages: 7
Recorded: 07/23/2021
Attorney Dkt #:IS18.0890-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHLAFLI, MARKUS
Exec Dt:
10/16/2020
2
LUDVIGSEN, HALLGRIM
Exec Dt:
06/30/2020
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11175423
US20210055439
16902162
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042

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