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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 : CHATAR, CRISPIN
Total Assignments: 7
Assignment: 1
Reel/Frame:057391/0914   Pages: 6
Recorded: 09/06/2021
Attorney Dkt #:IS18.1026-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHATAR, CRISPIN
Exec Dt:
03/07/2019
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220084515
17310943
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 2
Reel/Frame:057811/0969   Pages: 6
Recorded: 10/17/2021
Attorney Dkt #:IS18.1031-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHATAR, CRISPIN
Exec Dt:
05/06/2019
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220316320
17594389
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 3
Reel/Frame:060256/0337   Pages: 11
Recorded: 06/21/2022
Attorney Dkt #:IS18.1030-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHATAR, CRISPIN
Exec Dt:
02/28/2020
2
GUPTA, SOUMYA
Exec Dt:
02/27/2020
3
CELAYA GALVAN, JOSE R.
Exec Dt:
02/27/2020
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11920454
US20230349281
17756822
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 4
Reel/Frame:061414/0571   Pages: 14
Recorded: 10/13/2022
Attorney Dkt #:IS19.1667-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHAO, LAETITIA
Exec Dt:
04/13/2021
2
SURESHA, SUHAS
Exec Dt:
05/28/2021
3
ROYCHOUDHURY, INDRANIL
Exec Dt:
05/17/2021
4
CHATAR, CRISPIN
Exec Dt:
05/14/2021
5
GUPTA, SOUMYA
Exec Dt:
06/04/2021
6
CELAYA GALVAN, JOSE
Exec Dt:
05/17/2021
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230186627
17995324
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 5
Reel/Frame:063441/0781   Pages: 11
Recorded: 04/26/2023
Attorney Dkt #:IS19.1046-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHATAR, CRISPIN
Exec Dt:
03/18/2022
2
MISHRA, PRIYA
Exec Dt:
03/23/2022
3
JEONG, CHEOLKYUN
Exec Dt:
03/03/2022
4
VESSELINOV, VELIZAR
Exec Dt:
11/11/2021
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230408723
18250544
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 6
Reel/Frame:060964/0911   Pages: 13
Recorded: 09/01/2022
Attorney Dkt #:IS21.2950-US-PSP/US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SKOFF, GREGORY MICHAEL
Exec Dt:
04/19/2022
2
CHATAR, CRISPIN
Exec Dt:
04/27/2022
3
VESSELINOV, VELIZAR
Exec Dt:
07/14/2022
4
JEONG, CHEOLKYUN
Exec Dt:
05/09/2022
5
YU, YINGWEI
Exec Dt:
06/24/2022
6
KOUYIALIS, GEORGIA
Exec Dt:
04/15/2022
7
MAHFOUDH, FATMA
Exec Dt:
04/17/2022
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230017966
17811931
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 7
Reel/Frame:062591/0908   Pages: 16
Recorded: 02/04/2023
Attorney Dkt #:IS19.1668-US-CIP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GUPTA, SOUMYA
Exec Dt:
07/05/2022
2
PANG, JOHN Z.
Exec Dt:
08/20/2022
3
KONCHENKO, ANDREY
Exec Dt:
12/01/2022
4
BHUSARI, MUGDHA
Exec Dt:
06/28/2022
5
CELAYA GALVAN, JOSE R.
Exec Dt:
06/24/2022
6
CHATAR, CRISPIN
Exec Dt:
07/01/2022
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220157167
17535236
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042

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