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Patent Assignment Assignor Details
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Assignor Name : VARVEROPOULOS, VASSILIS
Total Assignments: 11
Assignment: 1
Reel/Frame:019486/0197   Pages: 11
Recorded: 06/27/2007
Attorney Dkt #:19.0418
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PISONI, ATTILIO C.
Exec Dt:
03/05/2007
2
FREY, MARK T.
Exec Dt:
02/05/2007
3
SMITH, DAVID L.
Exec Dt:
02/20/2007
4
CLARK, BRIAN
Exec Dt:
02/13/2007
5
SEYDOUX, JEAN
Exec Dt:
02/13/2007
6
VARVEROPOULOS, VASSILIS
Exec Dt:
01/11/2007
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8031081
US20080158006
11769098
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE, MD 200-9
OFFICE OF IP COUNSEL
SUGAR LAND, TX 77478
Assignment: 2
Reel/Frame:023028/0587   Pages: 7
Recorded: 07/30/2009
Attorney Dkt #:19.0467
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VARVEROPOULOS, VASSILIS
Exec Dt:
07/27/2009
2
TAHERIAN, REZA
Exec Dt:
07/24/2009
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77469
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9500768
US20110018734
12507238
Correspondence name and address
SCHLUMBERGER OILFIELD SERVICES
200 GILLINGHAM LANE
MD 200-9
SUGAR LAND, TX 77478
Assignment: 3
Reel/Frame:046545/0948   Pages: 10
Recorded: 08/03/2018
Attorney Dkt #:IS16.0081-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MOLINA, DIOGENES DAVID
Exec Dt:
11/01/2016
2
JANSSEN, EUGENE
Exec Dt:
07/28/2016
3
GANESAN, KRISHNAMURTHY
Exec Dt:
07/28/2016
4
HEATON, NICHOLAS
Exec Dt:
07/28/2016
5
VARVEROPOULOS, VASSILIS
Exec Dt:
07/23/2018
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10185051
US20170315258
15143267
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 4
Reel/Frame:052436/0569   Pages: 8
Recorded: 04/20/2020
Attorney Dkt #:IS18.1163-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DE LOOZ, MARC-ANDRE
Exec Dt:
02/19/2020
2
IMCHEN, BENDANG AOMEREN
Exec Dt:
02/19/2020
3
VARVEROPOULOS, VASSILIS
Exec Dt:
04/18/2020
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11942237
US20200265974
16792337
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 5
Reel/Frame:059219/0668   Pages: 13
Recorded: 03/10/2022
Attorney Dkt #:IS19.0701-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KALYANRAMAN, RAM SUNDER
Exec Dt:
09/14/2020
2
ROCHE, SEBASTIEN
Exec Dt:
10/11/2020
3
SIGNER, CLAUDE
Exec Dt:
06/12/2021
4
BORREL, GUILLAUME
Exec Dt:
09/24/2020
5
BARROU, THOMAS
Exec Dt:
09/16/2020
6
LE CALVEZ, JEAN-LUC
Exec Dt:
09/14/2020
7
DING, BO
Exec Dt:
09/14/2020
8
VARVEROPOULOS, VASSILIS
Exec Dt:
10/06/2020
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220333477
17753488
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 6
Reel/Frame:059234/0049   Pages: 15
Recorded: 03/11/2022
Attorney Dkt #:IS19.0701A-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KALYANRAMAN, RAM SUNDER
Exec Dt:
10/22/2020
2
ROCHE, SEBASTIEN
Exec Dt:
02/18/2021
3
SIGNER, CLAUDE
Exec Dt:
06/12/2021
4
BORREL, GUILLAUME
Exec Dt:
09/24/2020
5
BARROU, THOMAS
Exec Dt:
10/13/2020
6
LE CALVEZ, JEAN-LUC
Exec Dt:
09/18/2020
7
DING, BO
Exec Dt:
09/18/2020
8
VARVEROPOULOS, VASSILIS
Exec Dt:
10/06/2020
9
LEMARENKO, MIKHAIL
Exec Dt:
09/18/2020
10
KHERROUBI, JOSSELIN
Exec Dt:
10/23/2020
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220341307
17753489
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 7
Reel/Frame:059359/0056   Pages: 27
Recorded: 03/10/2022
Attorney Dkt #:IS19.0761B-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KRISTENSEN, MORTEN
Exec Dt:
09/17/2020
2
LE FRANC, MARIE EMELINE CECILE
Exec Dt:
09/17/2020
3
THEUVENY, BERTRAND
Exec Dt:
11/06/2020
4
DUMONT, HADRIEN
Exec Dt:
02/01/2021
5
CHUGUNOV, NIKITA
Exec Dt:
10/02/2020
6
ROCHE, SEBASTIEN
Exec Dt:
02/18/2021
7
YULIANA, WIWIN
Exec Dt:
09/22/2020
8
BAO, ZHENNING
Exec Dt:
09/23/2020
9
OLLIERO, ERWAN
Exec Dt:
10/23/2020
10
KALYANRAMAN, RAM SUNDER
Exec Dt:
10/22/2020
11
PFEIFFER, THOMAS
Exec Dt:
09/22/2020
12
SIGNER, CLAUDE
Exec Dt:
02/23/2022
13
EDMUNDSON, SIMON
Exec Dt:
01/08/2021
14
YU, HUA
Exec Dt:
09/22/2020
15
JIANG, KE
Exec Dt:
09/22/2020
16
VARVEROPOULOS, VASSILIS
Exec Dt:
10/06/2020
17
VALERO, HENRI-PIERRE
Exec Dt:
11/24/2020
18
JEANSON, ERIC
Exec Dt:
09/18/2020
19
BORREL, GUILLAUME
Exec Dt:
09/24/2020
20
BETTINELLI, PIERRE
Exec Dt:
09/17/2020
21
LE CALVEZ, JOEL
Exec Dt:
09/20/2020
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220243575
17753486
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 8
Reel/Frame:060415/0169   Pages: 27
Recorded: 06/05/2022
Attorney Dkt #:IS19.0761A-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KRISTENSEN, MORTEN
Exec Dt:
09/15/2020
2
LEFRANC, MARIE EMELINE CECILE
Exec Dt:
09/15/2020
3
THEUVENY, BERTRAND
Exec Dt:
03/18/2021
4
DUMONT, HADRIEN
Exec Dt:
02/01/2021
5
CHUGUNOV, NIKITA
Exec Dt:
10/02/2020
6
ROCHE, SEBASTIEN
Exec Dt:
09/18/2020
7
YULIANA, WIWIN
Exec Dt:
09/16/2020
8
BAO, ZHENNING
Exec Dt:
09/16/2020
9
OLLIERO, ERWAN
Exec Dt:
10/23/2020
10
KALYANRAMAN, RAM SUNDER
Exec Dt:
09/14/2020
11
PFEIFFER, THOMAS
Exec Dt:
09/22/2020
12
SIGNER, CLAUDE
Exec Dt:
06/12/2021
13
EDMUNDSON, SIMON
Exec Dt:
01/08/2021
14
YU, HUA
Exec Dt:
09/22/2020
15
JIANG, KE
Exec Dt:
09/17/2020
16
VARVEROPOULOS, VASSILIS
Exec Dt:
10/06/2020
17
VALERO, HENRI-PIERRE
Exec Dt:
11/24/2020
18
JEANSON, ERIC
Exec Dt:
09/15/2020
19
BORREL, GUILLAUME
Exec Dt:
09/24/2020
20
BETTINELLI, PIERRE
Exec Dt:
09/14/2020
21
LE CALVEZ, JOEL
Exec Dt:
09/14/2020
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220335185
17753484
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 9
Reel/Frame:061236/0701   Pages: 13
Recorded: 09/28/2022
Attorney Dkt #:IS19.0701-US-PCT RE-REC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KALYANRAMAN, RAM SUNDER
Exec Dt:
09/14/2020
2
ROCHE, SEBASTIEN
Exec Dt:
10/11/2020
3
SIGNER, CLAUDE
Exec Dt:
07/07/2022
4
BORREL, GUILLAUME
Exec Dt:
09/24/2020
5
BARROU, THOMAS
Exec Dt:
09/16/2020
6
LE CALVEZ, JEAN-LUC
Exec Dt:
09/14/2020
7
DING, BO
Exec Dt:
09/14/2020
8
VARVEROPOULOS, VASSILIS
Exec Dt:
10/06/2020
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220333477
17753488
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 10
Reel/Frame:066806/0859   Pages: 9
Recorded: 03/18/2024
Attorney Dkt #:IS19.0993-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ABUHAIKAL, MUHANNAD
Exec Dt:
07/12/2023
2
BOGATH, CHRISTOPHER
Exec Dt:
02/16/2024
3
VARVEROPOULOS, VASSILIS
Exec Dt:
10/12/2020
4
SU, TIANXIANG
Exec Dt:
10/12/2020
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220364423
17754623
Correspondence name and address
KRISTINE SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 11
Reel/Frame:064716/0318   Pages: 9
Recorded: 08/28/2023
Attorney Dkt #:IS19.0993-US-CIP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SU, TIANXIANG
Exec Dt:
08/22/2023
2
ABUHAIKAL, MUHANNAD
Exec Dt:
03/09/2022
3
BOGATH, CHRISTOPHER
Exec Dt:
05/15/2023
4
VARVEROPOULOS, VASSILIS
Exec Dt:
02/15/2021
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11893778
US20210164301
17175238
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042

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