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Patent Assignment Assignor Details
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Assignor Name : DHRUVA, BRINDESH
Total Assignments: 9
Assignment: 1
Reel/Frame:011358/0088   Pages: 8
Recorded: 11/30/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAMAKRISHNAN, TERIZHANDUR S.
Exec Dt:
11/16/2000
2
DHRUVA, BRINDESH
Exec Dt:
11/16/2000
3
THAMBYNAYAGAM, R. K. MICHAEL
Exec Dt:
11/16/2000
4
CHEN, MIN-YI
Exec Dt:
11/20/2000
5
GOODE, PETER A.
Exec Dt:
11/17/2000
6
NELSON, ROD
Exec Dt:
11/17/2000
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
14910 AIRLINE ROAD
ROSHARON, TEXAS 77583
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6415864
US20020088618
09726294
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
JEFFREY E. GRIFFIN
ATTN: PATENT COUNSEL
P.O. BOX 1590
ROSHARON, TEXAS 77583-1590
Assignment: 2
Reel/Frame:014905/0073   Pages: 10
Recorded: 01/20/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DHRUVA, BRINDESH
Exec Dt:
09/10/2003
2
DUSSAN, ELIZABETH B.
Exec Dt:
09/18/2003
3
JACOBSON, AARON
Exec Dt:
08/22/2003
4
SHAH, JAGDISH
Exec Dt:
08/25/2003
5
PIERRE, STEPHANE
Exec Dt:
08/22/2003
6
JENET, FREDRICK A.
Exec Dt:
09/16/2003
7
SUPP, MICHAEL G.
Exec Dt:
08/21/2003
8
TRITTSCHUH, JENNIFER
Exec Dt:
08/21/2003
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
IP LAW DEPARTMENT
36 OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877-4108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7178392
US20050039527
10644284
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
INTELLECTUAL PROPERTY LAW DEPARTMENT
36 OLD QUARRY ROAD
RIDGEFIELD, CT 06877-4108
Assignment: 3
Reel/Frame:016781/0967   Pages: 12
Recorded: 07/18/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FREEMARK, DARCY
Exec Dt:
05/03/2005
2
BORMAN, CRAIG
Exec Dt:
05/16/2005
3
HAMMAMI, AHMED
Exec Dt:
05/10/2005
4
MUHAMMED, MOIN
Exec Dt:
05/10/2005
5
JACOBS, SCOTT
Exec Dt:
05/05/2005
6
BROWN, JONATHAN W.
Exec Dt:
06/24/2005
7
KURKJIAN, ANDREW L.
Exec Dt:
06/27/2005
8
DONG, CHENGLI
Exec Dt:
05/29/2005
9
DHRUVA, BRINDESH
Exec Dt:
05/17/2005
10
HAVLINEK, KENNETH L.
Exec Dt:
07/11/2005
11
GOODWIN, ANTHONY R.H.
Exec Dt:
05/02/2005
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7458252
US20060243033
10908161
Correspondence name and address
SCHLUMBERGER OILFIELD SERVICES
200 GILLINGHAM LANE
MD 200-9
SUGAR LAND, TX 77478
Assignment: 4
Reel/Frame:020471/0193   Pages: 11
Recorded: 02/06/2008
Attorney Dkt #:68.0755
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MARYA, MANUEL
Exec Dt:
01/08/2008
2
YANG, WENBO
Exec Dt:
01/08/2008
3
BEHRMANN, LAWRENCE A.
Exec Dt:
01/16/2008
4
HENDERSON, STEVEN W.
Exec Dt:
01/08/2008
5
FERENCE, ROBERT
Exec Dt:
01/17/2008
6
DHRUVA, BRINDESH
Exec Dt:
01/08/2008
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77583
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7775279
US20090151949
11957768
Correspondence name and address
SCHLUMBERGER RESERVOIR COMPLETIONS
14910 AIRLINE ROAD
ROSHARON, TX 77583
Assignment: 5
Reel/Frame:045905/0234   Pages: 5
Recorded: 05/25/2018
Attorney Dkt #:BRAH117
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TRUDEL, SERGE
Exec Dt:
05/22/2018
2
DHRUVA, BRINDESH
Exec Dt:
05/18/2018
3
KIHLKEN, BRYAN
Exec Dt:
05/21/2018
4
O'CONNELL, PATRICK
Exec Dt:
05/17/2018
Assignee
1
BRAY INTERNATIONAL, INC.
13333 WESTLAND EAST BLVD.
HOUSTON, TEXAS 77041
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180335149
15982288
Correspondence name and address
MARK A OATHOUT
3701 KIRBY DRIVE, SUITE 960
HOUSTON, TX 77098
Assignment: 6
Reel/Frame:050706/0228   Pages: 6
Recorded: 10/14/2019
Attorney Dkt #:BRAH121
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHMIDT, JIM
Exec Dt:
10/10/2019
2
DHRUVA, BRINDESH
Exec Dt:
10/10/2019
3
KITCHENS, MICHAEL
Exec Dt:
10/10/2019
4
ALLEN, STAN
Exec Dt:
10/11/2019
5
BROWN, CRAIG
Exec Dt:
10/11/2019
Assignee
1
BRAY INTERNATIONAL, INC.
13333 WESTLAND EAST BLVD.
HOUSTON, TEXAS 77041
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11408451
US20200116170
16600864
Correspondence name and address
MARK A OATHOUT
3701 KIRBY DRIVE, SUITE 960
HOUSTON, TX 77098
Assignment: 7
Reel/Frame:060570/0434   Pages: 6
Recorded: 07/20/2022
Attorney Dkt #:BRAH121A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHMIDT, JIM
Exec Dt:
10/10/2019
2
DHRUVA, BRINDESH
Exec Dt:
10/10/2019
3
KITCHENS, MICHAEL
Exec Dt:
10/10/2019
4
ALLEN, STAN
Exec Dt:
10/11/2019
5
BROWN, CRAIG
Exec Dt:
10/11/2019
Assignee
1
BRAY INTERNATIONAL, INC.
13333 WESTLAND EAST BLVD.
HOUSTON, TEXAS 77041
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220349429
17866787
Correspondence name and address
MARK A OATHOUT
3701 KIRBY DRIVE
SUITE 960
HOUSTON, TX 77098
Assignment: 8
Reel/Frame:051206/0968   Pages: 8
Recorded: 12/06/2019
Attorney Dkt #:BRAH124
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BROWN, CRAIG
Exec Dt:
12/06/2019
2
SCHMIDT, JIM
Exec Dt:
12/03/2019
3
DHRUVA, BRINDESH
Exec Dt:
12/01/2019
4
KITCHENS, MICHAEL
Exec Dt:
12/03/2019
5
ALLEN, STAN
Exec Dt:
12/02/2019
Assignee
1
BRAY INTERNATIONAL, INC.
13333 WESTLAND EAST BLVD.
HOUSTON, TEXAS 77041
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11624453
US20200182377
16706229
Correspondence name and address
MARK A OATHOUT
3701 KIRBY DRIVE
SUITE 960
HOUSTON, TX 77098
Assignment: 9
Reel/Frame:060290/0877   Pages: 4
Recorded: 06/23/2022
Attorney Dkt #:BRAH127
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KITCHENS, MICHAEL
Exec Dt:
01/23/2020
2
SCHMIDT, JIM
Exec Dt:
01/23/2020
3
DHRUVA, BRINDESH
Exec Dt:
01/23/2020
4
DALENBERG, JASON
Exec Dt:
01/23/2020
Assignee
1
BRAY INTERNATIONAL, INC.
13333 WESTLAND EAST BLVD.
HOUSTON, TEXAS 77041
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210207738
17139284
Correspondence name and address
MARK A OATHOUT
3701 KIRBY DRIVE
SUITE 960
HOUSTON, TX 77098

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