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Patent Assignment Assignor Details
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Assignor Name : TILKE, PETER GERHARD
Total Assignments: 9
Assignment: 1
Reel/Frame:011292/0313   Pages: 3
Recorded: 11/03/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAMAKRISHNAN, TERIZHANDUR S.
Exec Dt:
11/02/2000
2
THAMBYNAYAGAM, RAJ KUMAR MICHAEL
Exec Dt:
11/02/2000
3
TILKE, PETER GERHARD
Exec Dt:
11/02/2000
4
RAGHURAMAN, BHAVANI
Exec Dt:
11/02/2000
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATOIN
OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7096092
NONE
09705674
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
WILLIAM B. BATZER
INTELLECTUAL PROPERTY LAW DEPARTMENT
OLD QUARRY ROAD
RIDGEFIELD, CT 06877-4108
Assignment: 2
Reel/Frame:015299/0510   Pages: 4
Recorded: 05/04/2004
Attorney Dkt #:60.1535 US NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TILKE, PETER GERHARD
Exec Dt:
05/03/2004
2
ALLEN, DAVID
Exec Dt:
05/03/2004
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
36 OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877-4108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7133779
US20040225441
10838557
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
INTELLECTUAL PROPERTY LAW DEPARTMENT
36 OLD QUARRY ROAD
RIDGEFIELD, CT 06877-4108
Assignment: 3
Reel/Frame:019241/0453   Pages: 7
Recorded: 05/03/2007
Attorney Dkt #:601598USNP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PRANGE, MICHAEL DAVID
Exec Dt:
01/18/2006
2
TILKE, PETER GERHARD
Exec Dt:
12/21/2005
3
CHAPMAN, CLINTON DANE
Exec Dt:
01/03/2006
4
AKLESTAD, DARREN LEE
Exec Dt:
03/30/2006
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
36 OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877-4108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7460957
US20060151214
11300496
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
P.O. BOX 425045
ATTN: IP LAW DEPARTMENT
CAMBRIDGE, MA 02142
Assignment: 4
Reel/Frame:019878/0495   Pages: 8
Recorded: 09/26/2007
Attorney Dkt #:60.1700 US NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TILKE, PETER GERHARD
Exec Dt:
06/01/2007
2
BAILEY, WILLIAM J.
Exec Dt:
06/25/2007
3
COUET, BENOIT
Exec Dt:
06/01/2007
4
PRANGE, MICHAEL
Exec Dt:
06/01/2007
5
CRICK, MARTIN
Exec Dt:
06/08/2007
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
ONE HAMPSHIRE STREET
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8005658
US20080300793
11756244
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
P.O. BOX 425045
CAMBRIDGE, MA 02142
Assignment: 5
Reel/Frame:022236/0327   Pages: 15
Recorded: 02/10/2009
Attorney Dkt #:112.0008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TILKE, PETER GERHARD
Exec Dt:
01/15/2009
2
HALABE, VIJAYA
Exec Dt:
01/15/2009
3
BANERJEE, RAJ
Exec Dt:
01/15/2009
4
HABASHY, TAREK M.
Exec Dt:
01/16/2009
5
THAMBYNAYAGAM, MICHAEL
Exec Dt:
01/15/2009
6
SPATH, JEFFREY
Exec Dt:
01/22/2009
7
CARNEGIE, ANDREW J.
Exec Dt:
01/16/2009
8
COUET, BENOIT
Exec Dt:
01/15/2009
9
BAILEY, WILLIAM J.
Exec Dt:
01/16/2009
10
PRANGE, MICHAEL DAVID
Exec Dt:
01/15/2009
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8793111
US20100185427
12356137
Correspondence name and address
JANICE K. ALVERSON
5599 SAN FELIPE, SUITE 100
HOUSTON, TX 77056
Assignment: 6
Reel/Frame:024049/0239   Pages: 17
Recorded: 03/09/2010
Attorney Dkt #:110.0213
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
THAMBYNAYAGAM, R.K. MICHAEL
Exec Dt:
02/06/2010
2
ESMERSOY, CENGIZ
Exec Dt:
01/29/2010
3
TILKE, PETER GERHARD
Exec Dt:
01/26/2010
4
NESSIM, MAURICE
Exec Dt:
02/22/2010
5
KANIA, ANNABELLE
Exec Dt:
02/17/2010
6
KASHIKAR, SUDHENDU
Exec Dt:
02/12/2010
7
GROVE, GREGORY P.
Exec Dt:
02/06/2010
8
DUTTA, NADER C.
Exec Dt:
02/16/2010
9
BANERJEE, RAJ
Exec Dt:
03/03/2010
10
SPATH, JEFFREY B.
Exec Dt:
03/02/2010
11
HOPKINS, CHRISTOPHER
Exec Dt:
03/08/2010
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8527248
US20100155142
12693119
Correspondence name and address
SCHLUMBERGER INFORMATION SOLUTIONS
5599 SAN FELIPE
SUITE 100
HOUSTON, TX 77056-2722
Assignment: 7
Reel/Frame:032588/0226   Pages: 5
Recorded: 04/03/2014
Attorney Dkt #:IS13.3010-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
TILKE, PETER GERHARD
Exec Dt:
03/27/2014
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140214387
14162687
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 8
Reel/Frame:032588/0584   Pages: 5
Recorded: 04/03/2014
Attorney Dkt #:IS12.3427-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
TILKE, PETER GERHARD
Exec Dt:
03/27/2014
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9388682
US20140209300
14162682
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 9
Reel/Frame:033615/0433   Pages: 10
Recorded: 08/27/2014
Attorney Dkt #:IS12.2350-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAPHAEL, SCOTT TREVOR
Exec Dt:
08/13/2014
2
COUET, BENOIT
Exec Dt:
08/05/2014
3
BAILEY, WILLIAM J.
Exec Dt:
08/05/2014
4
RASHID, KASHIF
Exec Dt:
08/05/2014
5
TILKE, PETER GERHARD
Exec Dt:
08/05/2014
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150339411
14285014
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042

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