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Patent Assignment Assignor Details
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Assignor Name : HOEFEL, ALBERT
Total Assignments: 20
Assignment: 1
Reel/Frame:013428/0754   Pages: 4
Recorded: 02/18/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/18/2003
2
Exec Dt:
02/18/2003
Assignee
1
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10248782
Correspondence name and address
SCHLUMBERGER OILFIELD SERVICES
200 GILLINGHAM LANE
MD 200-9
SUGAR LAND, TX 77478
Assignment: 2
Reel/Frame:013503/0462   Pages: 3
Recorded: 03/24/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/06/2003
2
Exec Dt:
03/06/2003
Assignee
1
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10249223
Correspondence name and address
SCHLUMBERGER OILFIELD SERVICES
200 GILLINGHAM LANE
MD 200-9
SUGAR LAND, TX 77478
Assignment: 3
Reel/Frame:019251/0023   Pages: 11
Recorded: 05/04/2007
Attorney Dkt #:19.0427
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/26/2007
2
Exec Dt:
04/11/2007
3
Exec Dt:
04/11/2007
4
Exec Dt:
04/12/2007
5
Exec Dt:
05/02/2007
6
Exec Dt:
05/01/2007
Assignee
1
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11616520
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE, MD 200-9
OFFICE OF IP COUNSEL
SUGAR LAND, TX 77478
Assignment: 4
Reel/Frame:019688/0587   Pages: 11
Recorded: 08/14/2007
Attorney Dkt #:20.3037
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/30/2007
2
Exec Dt:
07/30/2007
3
Exec Dt:
07/31/2007
4
Exec Dt:
08/09/2007
5
Exec Dt:
08/13/2007
6
Exec Dt:
08/02/2007
Assignee
1
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11829460
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TX 77478
Assignment: 5
Reel/Frame:020805/0297   Pages: 7
Recorded: 04/15/2008
Attorney Dkt #:19.0511
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/15/2008
2
Exec Dt:
04/15/2008
Assignee
1
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12101824
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE, MD 200-9
OFFICE OF IP COUNSEL
SUGAR LAND, TX 77478
Assignment: 6
Reel/Frame:025363/0052   Pages: 8
Recorded: 11/15/2010
Attorney Dkt #:24.1081
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/24/2010
2
Exec Dt:
08/12/2010
3
Exec Dt:
08/11/2010
Assignee
1
200 GILLINGHAM LANE
MD200-2
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12849327
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION, HPS
200 GILLINGHAM LANE
MD200-2
SUGAR LAND, TX 77478
Assignment: 7
Reel/Frame:027009/0726   Pages: 9
Recorded: 10/04/2011
Attorney Dkt #:24.1056
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/08/2011
2
Exec Dt:
09/08/2011
3
Exec Dt:
09/08/2011
4
Exec Dt:
09/08/2011
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13184684
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION, HPS
10001 RICHMOND AVENUE
IP ADMINISTRATION CENTER OF EXCELLENCE
HOUSTON, TX 77042
Assignment: 8
Reel/Frame:027812/0955   Pages: 11
Recorded: 03/06/2012
Attorney Dkt #:IS10.0880
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/27/2012
2
Exec Dt:
02/01/2012
3
Exec Dt:
01/28/2012
4
Exec Dt:
01/27/2012
5
Exec Dt:
01/27/2012
6
Exec Dt:
02/07/2012
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13299107
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION, HPS
10001 RICHMOND AVENUE
IP ADMINISTRATION CENTER OF EXCELLENCE
HOUSTON, TX 77042
Assignment: 9
Reel/Frame:027813/0276   Pages: 10
Recorded: 03/06/2012
Attorney Dkt #:IS11.0192-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/02/2012
2
Exec Dt:
02/09/2012
3
Exec Dt:
02/09/2012
4
Exec Dt:
02/02/2012
5
Exec Dt:
02/10/2012
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13305369
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
10001 RICHMOND AVENUE
IP ADMINISTRATION CENTER OF EXCELLENCE
HOUSTON, TX 77042
Assignment: 10
Reel/Frame:029139/0129   Pages: 10
Recorded: 10/16/2012
Attorney Dkt #:IS10.1020-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/10/2012
2
Exec Dt:
10/12/2012
3
Exec Dt:
10/08/2012
4
Exec Dt:
10/08/2012
5
Exec Dt:
10/08/2012
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13653091
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION, HPS
10001 RICHMOND AVE
IP - CENTER OF EXCELLENCE
HOUSTON, TX 77042
Assignment: 11
Reel/Frame:032513/0862   Pages: 12
Recorded: 03/25/2014
Attorney Dkt #:IS10.0879-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/16/2013
2
Exec Dt:
05/15/2013
3
Exec Dt:
05/16/2013
4
Exec Dt:
05/16/2013
5
Exec Dt:
06/07/2013
6
Exec Dt:
05/16/2013
7
Exec Dt:
05/16/2013
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13676655
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 12
Reel/Frame:033144/0390   Pages: 8
Recorded: 06/20/2014
Attorney Dkt #:IS11.0959-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/19/2014
2
Exec Dt:
06/13/2014
3
Exec Dt:
06/19/2014
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14359368
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 13
Reel/Frame:034084/0885   Pages: 10
Recorded: 10/31/2014
Attorney Dkt #:24.0949-US-CNT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/10/2014
2
Exec Dt:
09/01/2014
3
Exec Dt:
09/10/2014
4
Exec Dt:
09/10/2014
5
Exec Dt:
09/10/2014
Assignee
1
300 SCHLUMBERGER
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13022685
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION, HPS
10001 RICHMOND AVENUE
IP ADMINISTRATION CENTER OF EXCELLENCE
HOUSTON, TX 77042
Assignment: 14
Reel/Frame:037680/0810   Pages: 8
Recorded: 02/08/2016
Attorney Dkt #:IS13.3607-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/04/2015
2
Exec Dt:
05/21/2015
3
Exec Dt:
05/12/2015
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14903558
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 15
Reel/Frame:037969/0338   Pages: 8
Recorded: 03/14/2016
Attorney Dkt #:IS15.0088-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/16/2016
2
Exec Dt:
02/16/2016
3
Exec Dt:
03/14/2016
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14755323
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 16
Reel/Frame:040595/0548   Pages: 6
Recorded: 12/08/2016
Attorney Dkt #:IS14.8495-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/29/2016
2
Exec Dt:
11/29/2016
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15306380
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 17
Reel/Frame:040607/0725   Pages: 10
Recorded: 12/09/2016
Attorney Dkt #:IS14.8654-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/29/2016
2
Exec Dt:
12/08/2016
3
Exec Dt:
11/29/2016
4
Exec Dt:
11/21/2016
5
Exec Dt:
11/29/2016
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15312559
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 18
Reel/Frame:056176/0935   Pages: 13
Recorded: 05/07/2021
Attorney Dkt #:123960-0320US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/28/2019
2
Exec Dt:
04/01/2019
3
Exec Dt:
06/05/2019
4
Exec Dt:
03/27/2019
Assignees
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
2
125 - 9 AVENUE SE
CALGARY, ALBERTA, CANADA T2G 0P6
3
42 RUE SAINT DOMINIQUE
PARIS, FRANCE 75007
4
PARKSTRAAT 83,
THE HAGUE, NETHERLANDS 2514 JG
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17292376
Correspondence name and address
JOSEPH N. ZIEBERT
FOLEY & LARDNER LLP
3000 K STREET N.W., SUITE 600
WASHINGTON, DC 20007-5109
Assignment: 19
Reel/Frame:053553/0619   Pages: 3
Recorded: 08/20/2020
Attorney Dkt #:123960-0523
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
08/17/2020
Assignee
1
200 WESTLAKE PARK BLVD.
HOUSTON, TEXAS 77079
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16715898
Correspondence name and address
FOLEY & LARDNER LLP
3000 K STREET N.W.
SUITE 600
WASHINGTON, DC 20007-5109
Assignment: 20
Reel/Frame:065906/0478   Pages: 10
Recorded: 12/19/2023
Attorney Dkt #:123960-0750
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/07/2022
2
Exec Dt:
06/09/2022
3
Exec Dt:
11/18/2022
4
Exec Dt:
06/09/2022
5
Exec Dt:
12/12/2023
6
Exec Dt:
06/07/2022
Assignee
1
200 WESTLAKE PARK BLVD.
HOUSTON, TEXAS 77079
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17544339
Correspondence name and address
FOLEY & LARDNER LLP
3000 K STREET N.W.
SUITE 600
WASHINGTON, DC 20007-5109

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