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Patent Assignment Assignor Details
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Assignor Name : DOWNTON, GEOFFREY CHARLES
Total Assignments: 10
Assignment: 1
Reel/Frame:020026/0882   Pages: 11
Recorded: 10/29/2007
Attorney Dkt #:57.0812 US NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JOHNSON, ASHLEY
Exec Dt:
08/21/2007
2
ALDRED, WALTER DAVID
Exec Dt:
08/22/2007
3
DOWNTON, GEOFFREY CHARLES
Exec Dt:
08/21/2007
4
BOUALLEG, RIADH
Exec Dt:
08/21/2007
5
HAUGVALDSTAD, KJELL
Exec Dt:
08/28/2007
6
SHEPPARD, MICHAEL
Exec Dt:
08/31/2007
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
ONE HAMPSHIRE STREET
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8757294
US20090044977
11839381
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
P.O. BOX 425045
ATTN: I.P. LAW DEPARTMENT
CAMBRIDGE, MA 02142
Assignment: 2
Reel/Frame:044379/0067   Pages: 8
Recorded: 12/13/2017
Attorney Dkt #:IS16.0542-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DADKHAH, SIAMAK
Exec Dt:
08/04/2017
2
DOWNTON, GEOFFREY CHARLES
Exec Dt:
12/05/2017
3
BOWLER, ADAM IAN
Exec Dt:
08/09/2017
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10689910
US20180002985
15627982
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 3
Reel/Frame:050924/0410   Pages: 8
Recorded: 11/06/2019
Attorney Dkt #:IS15.1730-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AZAR, MICHAEL GEORGE
Exec Dt:
06/20/2018
2
DOWNTON, GEOFFREY CHARLES
Exec Dt:
06/26/2018
3
PARKIN, EDWARD GEORGE
Exec Dt:
06/26/2018
Assignee
1
SMITH INTERNATIONAL, INC.
1310 RANKIN ROAD
HOUSTON, TEXAS 77073
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11208847
US20200072000
16610833
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 4
Reel/Frame:051301/0074   Pages: 10
Recorded: 12/17/2019
Attorney Dkt #:IS17.0724-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MARSHALL, JONATHAN D.
Exec Dt:
07/09/2018
2
PARKIN, EDWARD GEORGE
Exec Dt:
07/10/2018
3
DOWNTON, GEOFFREY CHARLES
Exec Dt:
07/20/2018
4
HOYLE, DAVID C.
Exec Dt:
07/23/2018
5
WEERASINGHE, NALIN
Exec Dt:
07/17/2018
6
CHESNUTT, DENNIS PATRICK
Exec Dt:
07/10/2018
Assignee
1
NOVATEK IP, LLC
2185 TRACY HALL PARKWAY
PROVO, UTAH 84606
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11118408
US20200141188
16621765
Correspondence name and address
KRISTINE DUMAS-SCARBER
100001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 5
Reel/Frame:048461/0103   Pages: 11
Recorded: 02/28/2019
Attorney Dkt #:IS17.0773-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AZAR, MICHAEL GEORGE
Exec Dt:
02/11/2019
2
RICHARDS, EDWARD
Exec Dt:
02/07/2019
3
BOUALLEG, RIADH
Exec Dt:
02/07/2019
4
DOWNTON, GEOFFREY CHARLES
Exec Dt:
02/07/2019
5
LI, DENIS
Exec Dt:
02/07/2019
6
HILL, RICHARD D.
Exec Dt:
02/07/2019
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11286718
US20210040796
16328315
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 6
Reel/Frame:050755/0828   Pages: 5
Recorded: 10/18/2019
Attorney Dkt #:IS19.0295-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DOWNTON, GEOFFREY CHARLES
Exec Dt:
10/04/2019
2
MARSHALL, JONATHAN D.
Exec Dt:
09/24/2019
Assignee
1
NOVATEK IP, LLC
2185 TRACY HALL PARKWAY
PROVO, UTAH 84606
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11125020
US20200318440
16372863
Correspondence name and address
KRISTINE DUMAS-SCARBER
100001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 7
Reel/Frame:057887/0793   Pages: 16
Recorded: 10/24/2021
Attorney Dkt #:IS18.0170-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BOUALLEG, RIADH
Exec Dt:
09/30/2021
2
DOWNTON, GEOFFREY CHARLES
Exec Dt:
08/28/2021
3
DEGRANGE, JEAN MARIE
Exec Dt:
08/25/2020
4
VILLAREAL, STEVEN G.
Exec Dt:
08/26/2021
5
IGNOVA, MAJA
Exec Dt:
08/26/2021
6
LI, LING
Exec Dt:
08/06/2020
7
MANTLE, KATHARINE L.
Exec Dt:
08/03/2020
8
YU, TAO
Exec Dt:
09/29/2021
9
YAO, JIN
Exec Dt:
08/24/2021
10
ZHAO, KAI FENG
Exec Dt:
09/30/2021
11
BOLCHOVER, PAUL
Exec Dt:
08/23/2021
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220170359
17441522
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 8
Reel/Frame:057909/0532   Pages: 18
Recorded: 10/26/2021
Attorney Dkt #:IS18.0170-US-PCT CORRECTV
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE 9TH INVENTOR'S FIRST NAME PREVIOUSLY RECORDED AT REEL: 057887 FRAME: 0793. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT .
Assignors
1
BOUALLEG, RIADH
Exec Dt:
09/30/2021
2
DOWNTON, GEOFFREY CHARLES
Exec Dt:
08/28/2021
3
DEGRANGE, JEAN MARIE
Exec Dt:
08/25/2020
4
VILLAREAL, STEVEN G.
Exec Dt:
08/26/2021
5
IGNOVA, MAJA
Exec Dt:
08/26/2021
6
LI, LING
Exec Dt:
08/06/2020
7
MANTLE, KATHARINE L.
Exec Dt:
08/03/2020
8
YU, TAO
Exec Dt:
09/29/2021
9
YAO, JIA
Exec Dt:
08/24/2021
10
ZHAO, KAI FENG
Exec Dt:
09/30/2021
11
BOLCHOVER, PAUL
Exec Dt:
08/23/2021
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220170359
17441522
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 9
Reel/Frame:059390/0479   Pages: 8
Recorded: 03/24/2022
Attorney Dkt #:IS19.0964-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOLBE, STUART ALAN
Exec Dt:
09/01/2021
2
LI, DENIS
Exec Dt:
08/11/2021
3
DOWNTON, GEOFFREY CHARLES
Exec Dt:
08/28/2021
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220298910
17655232
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 10
Reel/Frame:061491/0216   Pages: 8
Recorded: 10/21/2022
Attorney Dkt #:IS18.0720-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TRUSHIN, ALEXANDER
Exec Dt:
10/28/2021
2
LI, LING
Exec Dt:
11/05/2021
3
DOWNTON, GEOFFREY CHARLES
Exec Dt:
10/27/2021
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230131473
18048056
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042

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