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Patent Assignment Assignor Details
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Assignor Name : SAFONOV, SERGEY SERGEEVICH
Total Assignments: 22
Assignment: 1
Reel/Frame:023971/0069   Pages: 6
Recorded: 02/22/2010
Attorney Dkt #:18.0081 US NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/08/2009
2
Exec Dt:
12/09/2009
3
Exec Dt:
12/07/2009
Assignee
1
ONE HAMPSHIRE STREET
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12631064
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
P.O. BOX 425045
CAMBRIDGE, MA 02142
Assignment: 2
Reel/Frame:025653/0398   Pages: 9
Recorded: 01/18/2011
Attorney Dkt #:18.0102 US NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/01/2010
2
Exec Dt:
12/01/2010
3
Exec Dt:
12/01/2010
4
Exec Dt:
12/01/2010
Assignee
1
ONE HAMPSHIRE STREET
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12909104
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
ONE HAMPSHIRE STREET
CAMBRIDGE, MA 02139
Assignment: 3
Reel/Frame:025858/0412   Pages: 16
Recorded: 02/24/2011
Attorney Dkt #:18.0128 US NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/01/2011
2
Exec Dt:
02/01/2011
3
Exec Dt:
02/01/2011
4
Exec Dt:
02/02/2011
5
Exec Dt:
02/01/2011
Assignee
1
ONE HAMPSHIRE STREET
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12981081
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
ONE HAMPSHIRE STREET
CAMBRIDGE, MA 02139
Assignment: 4
Reel/Frame:025941/0859   Pages: 11
Recorded: 03/11/2011
Attorney Dkt #:18.0104 US NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/01/2011
2
Exec Dt:
02/01/2011
3
Exec Dt:
02/01/2011
4
Exec Dt:
02/01/2011
5
Exec Dt:
02/01/2011
6
Exec Dt:
02/01/2011
Assignee
1
ONE HAMPSHIRE STREET
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12981026
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
ONE HAMPSHIRE STREET
CAMBRIDGE, MA 02139
Assignment: 5
Reel/Frame:027746/0041   Pages: 7
Recorded: 02/22/2012
Attorney Dkt #:18.0094-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/10/2012
2
Exec Dt:
02/10/2012
3
Exec Dt:
02/10/2012
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13381442
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
10001 RICHMOND AVENUE
IP ADMINISTRATION CENTER OF EXCELLENCE
HOUSTON, TX 77042
Assignment: 6
Reel/Frame:028815/0743   Pages: 8
Recorded: 08/20/2012
Attorney Dkt #:IS11.0234-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/10/2012
2
Exec Dt:
08/13/2012
3
Exec Dt:
08/13/2012
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13553556
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
10001 RICHMOND AVENUE
IP CENTER OF EXCELLENCE
HOUSTON, TX 77042
Assignment: 7
Reel/Frame:031065/0866   Pages: 11
Recorded: 08/22/2013
Attorney Dkt #:18.0111-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/31/2013
2
Exec Dt:
07/11/2013
3
Exec Dt:
08/07/2013
4
Exec Dt:
07/11/2013
5
Exec Dt:
07/11/2013
6
Exec Dt:
07/29/2013
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
13977538
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
10001 RICHMOND AVENUE
IP ADMINISTRATION CENTER OF EXCELLENCE
HOUSTON, TX 77042
Assignment: 8
Reel/Frame:030812/0823   Pages: 11
Recorded: 07/17/2013
Attorney Dkt #:18.0110-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/03/2013
2
Exec Dt:
07/04/2013
3
Exec Dt:
07/14/2013
4
Exec Dt:
07/15/2013
5
Exec Dt:
07/03/2013
6
Exec Dt:
07/04/2013
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13996501
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
10001 RICHMOND AVENUE
IP ADMINISTRATION CENTER OF EXCELLENCE
HOUSTON, TX 77042
Assignment: 9
Reel/Frame:037111/0143   Pages: 11
Recorded: 11/23/2015
Attorney Dkt #:IS11.1100-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/15/2013
2
Exec Dt:
07/15/2013
3
Exec Dt:
07/15/2013
4
Exec Dt:
07/13/2013
5
Exec Dt:
07/29/2013
6
Exec Dt:
07/15/2013
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
14784009
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 10
Reel/Frame:042621/0461   Pages: 8
Recorded: 06/07/2017
Attorney Dkt #:IS12.2094-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/12/2014
2
Exec Dt:
07/17/2014
3
Exec Dt:
09/16/2016
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
15108169
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 11
Reel/Frame:039764/0870   Pages: 10
Recorded: 09/16/2016
Attorney Dkt #:IS12.3076-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/10/2014
2
Exec Dt:
08/26/2014
3
Exec Dt:
08/26/2014
4
Exec Dt:
08/25/2014
5
Exec Dt:
08/20/2014
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
15109287
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 12
Reel/Frame:033845/0612   Pages: 9
Recorded: 09/30/2014
Attorney Dkt #:IS11.0518-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/23/2014
2
Exec Dt:
09/25/2014
3
Exec Dt:
09/25/2014
4
Exec Dt:
09/25/2014
5
Exec Dt:
09/25/2014
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14381495
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 13
Reel/Frame:035842/0412   Pages: 10
Recorded: 06/06/2015
Attorney Dkt #:IS11.0937-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/27/2015
2
Exec Dt:
04/27/2015
3
Exec Dt:
04/27/2015
4
Exec Dt:
01/15/2015
5
Exec Dt:
05/25/2015
6
Exec Dt:
05/25/2015
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
14406721
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 14
Reel/Frame:039289/0231   Pages: 13
Recorded: 07/29/2016
Attorney Dkt #:IS13.4615-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/09/2015
2
Exec Dt:
06/27/2015
3
Exec Dt:
07/07/2015
4
Exec Dt:
07/01/2015
5
Exec Dt:
06/29/2015
6
Exec Dt:
07/08/2015
7
Exec Dt:
07/01/2015
8
Exec Dt:
07/27/2015
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15102271
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 15
Reel/Frame:043986/0822   Pages: 12
Recorded: 10/31/2017
Attorney Dkt #:IS14.9044-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/23/2016
2
Exec Dt:
09/16/2016
3
Exec Dt:
08/30/2016
4
Exec Dt:
08/26/2016
5
Exec Dt:
08/29/2016
6
Exec Dt:
08/26/2016
7
Exec Dt:
08/31/2016
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
15562306
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 16
Reel/Frame:040156/0782   Pages: 9
Recorded: 10/28/2016
Attorney Dkt #:IS13.3910-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/12/2016
2
Exec Dt:
09/14/2016
3
Exec Dt:
09/12/2016
4
Exec Dt:
09/12/2016
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
15265060
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 17
Reel/Frame:040156/0864   Pages: 9
Recorded: 10/28/2016
Attorney Dkt #:IS13.3910-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/12/2016
2
Exec Dt:
09/14/2016
3
Exec Dt:
09/12/2016
4
Exec Dt:
09/12/2016
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
15265060
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 18
Reel/Frame:045727/0725   Pages: 11
Recorded: 05/05/2018
Attorney Dkt #:IS15.0545-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/15/2017
2
Exec Dt:
03/22/2017
3
Exec Dt:
03/02/2017
4
Exec Dt:
02/18/2017
5
Exec Dt:
03/09/2017
6
Exec Dt:
03/09/2017
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
15772766
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 19
Reel/Frame:044579/0311   Pages: 8
Recorded: 01/10/2018
Attorney Dkt #:IS15.1568-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/05/2017
2
Exec Dt:
09/05/2017
3
Exec Dt:
12/27/2017
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
15640690
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 20
Reel/Frame:044760/0732   Pages: 12
Recorded: 01/30/2018
Attorney Dkt #:IS13.4621-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/18/2018
2
Exec Dt:
01/18/2018
3
Exec Dt:
01/09/2018
4
Exec Dt:
01/09/2018
5
Exec Dt:
01/15/2018
6
Exec Dt:
01/17/2018
7
Exec Dt:
01/24/2018
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15102269
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 21
Reel/Frame:056540/0039   Pages: 9
Recorded: 06/15/2021
Attorney Dkt #:IS16.1220-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/03/2019
2
Exec Dt:
06/17/2019
3
Exec Dt:
06/11/2019
4
Exec Dt:
07/26/2019
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17413268
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 22
Reel/Frame:049924/0183   Pages: 9
Recorded: 08/01/2019
Attorney Dkt #:IS15.1045-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/03/2019
2
Exec Dt:
06/17/2019
3
Exec Dt:
07/04/2019
4
Exec Dt:
07/26/2019
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15749791
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042

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