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Patent Assignment Assignor Details
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Assignor Name : KALYANRAMAN, RAM SUNDER
Total Assignments: 17
Assignment: 1
Reel/Frame:037915/0982   Pages: 6
Recorded: 03/08/2016
Attorney Dkt #:IS13.3297-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VAN KUIJK, ROBERT
Exec Dt:
01/28/2016
2
KALYANRAMAN, RAM SUNDER
Exec Dt:
02/18/2016
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10378341
US20160069181
14891409
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 2
Reel/Frame:038891/0493   Pages: 6
Recorded: 06/13/2016
Attorney Dkt #:IS15.0059-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KALYANRAMAN, RAM SUNDER
Exec Dt:
05/26/2016
2
FRIGNET, BERNARD
Exec Dt:
05/24/2016
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10197693
US20160245946
15051585
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 3
Reel/Frame:043478/0013   Pages: 9
Recorded: 09/04/2017
Attorney Dkt #:IS15.0167-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HORI, HIROSHI
Exec Dt:
08/12/2016
2
KALYANRAMAN, RAM SUNDER
Exec Dt:
07/19/2016
3
NAKAJIMA, HIROSHI
Exec Dt:
07/22/2016
4
VALERO, HENRI-PIERRE
Exec Dt:
07/19/2016
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10533410
US20180023383
15550039
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 4
Reel/Frame:045594/0729   Pages: 6
Recorded: 04/20/2018
Attorney Dkt #:IS15.1422-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KALYANRAMAN, RAM SUNDER
Exec Dt:
04/19/2018
2
HORI, HIROSHI
Exec Dt:
03/16/2017
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10539699
US20170139072
15333675
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 5
Reel/Frame:049367/0907   Pages: 6
Recorded: 06/05/2019
Attorney Dkt #:IS17.1095-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LARONGA, ROBERT
Exec Dt:
12/10/2018
2
KALYANRAMAN, RAM SUNDER
Exec Dt:
12/14/2018
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11353608
US20190113643
16145444
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 6
Reel/Frame:048291/0476   Pages: 6
Recorded: 02/11/2019
Attorney Dkt #:IS17.0327-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BILLINGHAM, MATTHEW EDWARD
Exec Dt:
05/09/2018
2
KALYANRAMAN, RAM SUNDER
Exec Dt:
01/21/2019
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10273778
US20180298720
15954944
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 7
Reel/Frame:049981/0799   Pages: 12
Recorded: 08/07/2019
Attorney Dkt #:IS18.1391-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HERRERA, ADRIAN RODRIGUEZ
Exec Dt:
07/09/2019
2
KALYANRAMAN, RAM SUNDER
Exec Dt:
07/10/2019
3
FISCHER, KARSTEN
Exec Dt:
07/03/2019
4
MINTON, JAMES
Exec Dt:
07/03/2019
5
GOMEZ, FRANCISCO JOSE
Exec Dt:
07/24/2019
6
HUSSEIN, ASSEF MOHAMAD
Exec Dt:
07/03/2019
7
KISRA, SAAD
Exec Dt:
07/04/2019
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11261729
US20200378246
16429221
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 8
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: 9
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: 10
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: 11
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: 12
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: 13
Reel/Frame:060010/0667   Pages: 9
Recorded: 05/25/2022
Attorney Dkt #:IS19.0677-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEMARENKO, MIKHAIL
Exec Dt:
11/23/2020
2
KALYANRAMAN, RAM SUNDER
Exec Dt:
11/26/2020
3
KHERROUBI, JOSSELIN
Exec Dt:
11/19/2020
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11378707
US20220146701
17096016
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 14
Reel/Frame:057379/0047   Pages: 16
Recorded: 09/03/2021
Attorney Dkt #:IS19.0342-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PERRIN, CÉDRIC
Exec Dt:
12/10/2020
2
LOPES, JOSE LUIS
Exec Dt:
12/10/2020
3
JACQUART, SÉBASTIEN
Exec Dt:
12/17/2020
4
DELGADO, MIGUEL
Exec Dt:
02/26/2021
5
BECKER, FLORIAN
Exec Dt:
12/16/2020
6
DAS NEVES, PEDRO ALEXANDRE
Exec Dt:
12/09/2020
7
KALYANRAMAN, RAM SUNDER
Exec Dt:
12/15/2020
8
TALGHANI, SYED
Exec Dt:
09/02/2021
9
HE, ALEXIS
Exec Dt:
02/10/2021
10
LEONG, CHEW YEONG
Exec Dt:
01/06/2021
11
KHERROUBI, JOSSELIN
Exec Dt:
02/08/2021
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11555395
US20210180442
17247268
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 15
Reel/Frame:056223/0075   Pages: 13
Recorded: 05/13/2021
Attorney Dkt #:IS19.0901-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GUEDES, ORLAND
Exec Dt:
02/11/2021
2
LEMARENKO, MIKHAIL
Exec Dt:
02/19/2021
3
HORI, HIROSHI
Exec Dt:
03/12/2021
4
COZON, JEAN-BAPTISTE
Exec Dt:
02/10/2021
5
OTERO ROLDAN, BEATRIZ EUGENIA
Exec Dt:
02/22/2021
6
FRADIN, NICOLAS
Exec Dt:
02/17/2021
7
VAN OS, ROEL
Exec Dt:
02/17/2021
8
KALYANRAMAN, RAM SUNDER
Exec Dt:
05/12/2021
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11808908
US20210247538
17169861
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 16
Reel/Frame:058801/0410   Pages: 12
Recorded: 01/28/2022
Attorney Dkt #:IS20.2254-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BENSLIMANE, SALMA
Exec Dt:
12/13/2021
2
KHERROUBI, JOSSELIN
Exec Dt:
01/18/2022
3
LE CALVEZ, JEAN-LUC
Exec Dt:
12/02/2021
4
KALYANRAMAN, RAM SUNDER
Exec Dt:
01/11/2022
5
LEMARENKO, MIKHAIL
Exec Dt:
12/07/2021
6
BERARD, THOMAS
Exec Dt:
12/02/2021
7
SINGH, KAMALJEET
Exec Dt:
01/27/2022
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230167732
17539233
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 17
Reel/Frame:063470/0150   Pages: 14
Recorded: 04/27/2023
Attorney Dkt #:IS20.2254-US-NP CORR
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE CORRECT CITIZENSHIP OF 7TH INVENTOR PREVIOUSLY RECORDED ON REEL 058801 FRAME 0410. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
BENSLIMANE, SALMA
Exec Dt:
12/13/2021
2
KHERROUBI, JOSSELIN
Exec Dt:
01/18/2022
3
LE CALVEZ, JEAN-LUC
Exec Dt:
12/02/2021
4
KALYANRAMAN, RAM SUNDER
Exec Dt:
01/11/2022
5
LEMARENKO, MIKHAIL
Exec Dt:
12/07/2021
6
BERARD, THOMAS
Exec Dt:
12/02/2021
7
SINGH, KAMALJEET
Exec Dt:
01/27/2022
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230167732
17539233
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042

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