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Patent Assignment Assignor Details
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Assignor Name : VAN HAL, RONALD E.G.
Total Assignments: 11
Assignment: 1
Reel/Frame:020391/0366   Pages: 17
Recorded: 01/21/2008
Attorney Dkt #:60.1751
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JIANG, LI
Exec Dt:
11/28/2007
2
MULLINS, OLIVER C.
Exec Dt:
11/13/2007
3
GUSTAVSON, GALE H.
Exec Dt:
11/08/2007
4
HARRISON, CHRISTOPHER
Exec Dt:
11/07/2007
5
RAGHURAMAN, BHAVANI
Exec Dt:
11/07/2007
6
VAN HAL, RONALD E.G.
Exec Dt:
12/05/2007
7
LAWRENCE, JIMMY
Exec Dt:
12/10/2007
8
LADAVAC, KOSTA
Exec Dt:
11/09/2007
9
ANDREWS, A. BALLARD
Exec Dt:
12/11/2007
10
JONES, TIMOTHY GARETH JOHN
Exec Dt:
12/04/2007
11
RAMOS, ROGERIO TADEU
Exec Dt:
11/06/2007
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
ONE HAMPSHIRE STREET
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7959864
US20090107667
11925219
Correspondence name and address
JAMES MCALEENAN
ONE HAMPSHIRE STREET
SCHLUMBERGER-DOLL RESEARCH
CAMBRIDGE, MA 02139
Assignment: 2
Reel/Frame:022886/0237   Pages: 12
Recorded: 06/28/2009
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LAWRENCE, JIMMY
Exec Dt:
05/05/2009
2
ANGELESCU, DAN E.
Exec Dt:
04/27/2009
3
HARRISON, CHRISTOPHER
Exec Dt:
04/28/2009
4
YAMATE, TSUTOMU
Exec Dt:
04/24/2009
5
SULLIVAN, MATTHEW T.
Exec Dt:
04/29/2009
6
SCHROEDER, ROBERT J.
Exec Dt:
04/29/2009
7
VAN HAL, RONALD E.G.
Exec Dt:
05/12/2009
8
RAGHURAMAN, BHAVANI
Exec Dt:
05/05/2009
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
MD 1
200 GILLINGHAM LANE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100269579
12428454
Correspondence name and address
INTELLECTUAL PROPERTY LAW
SCHLUMBERGER K.K.
2-2-1 FUCHINOBE, SAGAMIHARA-SHI
KANAGAWA-KEN 229-0006 JAPAN
Assignment: 3
Reel/Frame:025034/0496   Pages: 7
Recorded: 09/23/2010
Attorney Dkt #:60.1950 US NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VAN HAL, RONALD E.G.
Exec Dt:
08/25/2010
2
CHEN, HUA
Exec Dt:
09/08/2010
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
ONE HAMPSHIRE STREET
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8383048
US20120021524
12840492
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
ONE HAMPSHIRE STREET
CAMBRIDGE, MA 02139
Assignment: 4
Reel/Frame:026680/0944   Pages: 7
Recorded: 08/01/2011
Attorney Dkt #:60.1846 US NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VAN HAL, RONALD E.G.
Exec Dt:
05/31/2011
2
LAWRENCE, JIMMY
Exec Dt:
07/12/2011
3
LAM, JANE T
Exec Dt:
07/12/2011
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
ONE HAMPSHIRE STREET
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120276648
13097380
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
ONE HAMPSHIRE STREET
CAMBRIDGE, MA 02139
Assignment: 5
Reel/Frame:027763/0674   Pages: 10
Recorded: 02/26/2012
Attorney Dkt #:60.1951 US ASSIGNMENT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LAWRENCE, JIMMY
Exec Dt:
01/09/2012
2
TU, HUILIN
Exec Dt:
12/06/2011
3
LAM, JANE
Exec Dt:
12/21/2011
4
AGARWALLA, REKHA
Exec Dt:
12/09/2011
5
VAN HAL, RONALD E.G.
Exec Dt:
12/06/2011
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE, MD1
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9212551
US20120149604
13311546
Correspondence name and address
SCHLUMBERGER - COE
WESTERNGECO 10001 RICHMOND AVE.
ROOM 3028
HOUSTON, TX 77042
Assignment: 6
Reel/Frame:034884/0005   Pages: 9
Recorded: 02/04/2015
Attorney Dkt #:IS13.4515-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VAN HAL, RONALD E.G.
Exec Dt:
01/16/2015
2
CRANK, JEFFREY
Exec Dt:
01/23/2015
3
ZUO, YOUXIANG
Exec Dt:
01/19/2015
4
GISOLF, ADRIAAN
Exec Dt:
01/15/2015
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9458715
US20160168990
14572724
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 7
Reel/Frame:034884/0216   Pages: 9
Recorded: 02/04/2015
Attorney Dkt #:IS13.4556-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZUO, YOUXIANG
Exec Dt:
01/19/2015
2
VAN HAL, RONALD E.G.
Exec Dt:
01/16/2015
3
CRANK, JEFFREY
Exec Dt:
01/23/2015
4
GISOLF, ADRIAAN
Exec Dt:
01/15/2015
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160177716
14574334
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 8
Reel/Frame:042311/0909   Pages: 8
Recorded: 05/10/2017
Attorney Dkt #:IS16.0192-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VAN HAL, RONALD E.G.
Exec Dt:
05/02/2017
2
ANDREWS, ALBERT BALLARD
Exec Dt:
05/02/2017
3
CRANK, JEFFREY
Exec Dt:
04/20/2017
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9932825
US20180094522
15286225
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 9
Reel/Frame:042311/0941   Pages: 8
Recorded: 05/10/2017
Attorney Dkt #:IS16.0193-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VAN HAL, RONALD E.G.
Exec Dt:
05/02/2017
2
ANDREWS, ALBERT BALLARD
Exec Dt:
05/02/2017
3
CRANK, JEFFREY
Exec Dt:
04/20/2017
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10253624
US20180094523
15286257
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 10
Reel/Frame:042585/0462   Pages: 9
Recorded: 06/04/2017
Attorney Dkt #:IS16.0578-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VAN HAL, RONALD E.G.
Exec Dt:
05/02/2017
2
SIEBEN, VINCENT
Exec Dt:
04/18/2017
3
FLOQUET, CEDRIC
Exec Dt:
05/30/2017
4
LEE, VICTORIA
Exec Dt:
05/30/2017
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10359412
US20180059088
15254925
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 11
Reel/Frame:047458/0216   Pages: 8
Recorded: 11/09/2018
Attorney Dkt #:IS15.0786-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VAN HAL, RONALD E.G.
Exec Dt:
11/01/2018
2
LEE, VICTORIA
Exec Dt:
11/01/2018
3
SPECK, ANDREW J.
Exec Dt:
06/07/2018
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20170159430
14958257
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042

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