skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : WILLBERG, DEAN
Total Assignments: 22
Assignment: 1
Reel/Frame:013187/0121   Pages: 3
Recorded: 08/08/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BONEY, CURTIS
Exec Dt:
08/08/2002
2
WILLBERG, DEAN
Exec Dt:
08/07/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6837309
US20030062160
10214817
Correspondence name and address
IP DEPT, WELL STIMULATION
STEPHEN SCHLATHER
110 SCHLUMBERGER DR., MD1
SUGAR LAND, TX 77478
Assignment: 2
Reel/Frame:014185/0208   Pages: 4
Recorded: 12/10/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WILLBERG, DEAN
Exec Dt:
10/22/2003
2
DISMUKE, KEITH
Exec Dt:
10/21/2003
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
MD1
SUGAR LAND, TEXAS 77469
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7265079
US20040106525
10605687
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
IP DEPT., WELL STIMULATION
110 SCHLUMBERGER DRIVE, MD1
SUGAR LAND, TX 77478
Assignment: 3
Reel/Frame:014842/0211   Pages: 8
Recorded: 07/13/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WILLBERG, DEAN
Exec Dt:
04/23/2004
2
DESROCHES, JEAN
Exec Dt:
04/23/2004
3
BABOUR, KAMAL
Exec Dt:
05/18/2004
4
GZARA, KAIS
Exec Dt:
05/01/2004
5
BESSON, CHRISTIAN
Exec Dt:
04/27/2004
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE, MD-1
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7134492
US20040226715
10824079
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
IP DEPT., WELL STIMULATION
110 SCHLUMBERGER DRIVE, MD1
SUGAR LAND, TX 77478
Assignment: 4
Reel/Frame:015973/0745   Pages: 4
Recorded: 05/04/2005
Attorney Dkt #:560698
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WILLBERG, DEAN
Exec Dt:
03/14/2005
2
DACAR, CURT
Exec Dt:
03/15/2005
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE MD 1
SUGAR LAND, TEXAS 77469
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040162356
10248675
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
IP DEPT., WELL STIMULATION
110 SCHLUMBERGER DRIVE, MD1
SUGAR LAND, TX 77478
Assignment: 5
Reel/Frame:017144/0120   Pages: 10
Recorded: 02/09/2006
Attorney Dkt #:56.0886
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WILLBERG, DEAN
Exec Dt:
12/21/2005
2
BULOVA, MARINA
Exec Dt:
12/14/2005
3
FREDD, CHRISTOPHER N.
Exec Dt:
12/30/2005
4
VOSTRUKHOV, ALEXEY
Exec Dt:
12/21/2005
5
BONEY, CURTIS L.
Exec Dt:
01/18/2006
6
LASSEK, JOHN
Exec Dt:
01/19/2006
7
HOEFER, ANN M.W.
Exec Dt:
12/13/2005
8
SULLIVAN, PHILIP F.
Exec Dt:
01/19/2006
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE, MD-1
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7380600
US20060113077
11294983
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
IP DEPT., WELL STIMULATION
110 SCHLUMBERGER DRIVE, MD1
SUGAR LAND, TX 77478
Assignment: 6
Reel/Frame:020892/0001   Pages: 12
Recorded: 05/02/2008
Attorney Dkt #:57.0771 US NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CONKLE, DON
Exec Dt:
03/24/2008
2
JOHNSON, ASHLEY
Exec Dt:
02/06/2008
3
BROWN, J. ERNEST
Exec Dt:
01/28/2008
4
MCLEOD, TREVOR
Exec Dt:
02/14/2008
5
MILLER, MATTHEW
Exec Dt:
02/05/2008
6
SULLIVAN, PHILIP
Exec Dt:
01/23/2008
7
WILLBERG, DEAN
Exec Dt:
01/11/2008
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
ONE HAMPSHIRE STREET
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8714244
US20090151938
11959278
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
PO BOX 425045
ATTN: IP LAW DEPARTMENT
CAMBRIDGE, MA 02142
Assignment: 7
Reel/Frame:023339/0081   Pages: 10
Recorded: 10/07/2009
Attorney Dkt #:57.0907 US NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BARMATOV, EVGENY
Exec Dt:
08/18/2009
2
GEDDES, JILL
Exec Dt:
08/19/2009
3
HUGHES, TREVOR
Exec Dt:
10/01/2009
4
WILLBERG, DEAN
Exec Dt:
09/25/2009
5
MACKAY, BRUCE
Exec Dt:
08/18/2009
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
ONE HAMPSHIRE STREET
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8141637
US20110036577
12539051
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
ONE HAMPSHIRE STREET
CAMBRIDGE, MA 02139
Assignment: 8
Reel/Frame:023455/0543   Pages: 3
Recorded: 11/02/2009
Attorney Dkt #:109.0021
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
WILLBERG, DEAN
Exec Dt:
09/25/2009
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8096361
US20100059227
12520905
Correspondence name and address
DAVID CATE
555 INDUSTRIAL BLVD
SUGAR LAND, TX 77478
Assignment: 9
Reel/Frame:025190/0873   Pages: 4
Recorded: 10/26/2010
Attorney Dkt #:109.0028
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WILLBERG, DEAN
Exec Dt:
08/06/2010
2
ELISEEVA, KSENIYA EVGENIEVNA
Exec Dt:
08/11/2010
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8839865
US20110036583
12866507
Correspondence name and address
DAVID CATE
555 INDUSTRIAL BLVD
SUGAR LAND, TX 77478
Assignment: 10
Reel/Frame:025228/0814   Pages: 5
Recorded: 11/01/2010
Attorney Dkt #:122.0068 US NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
WILLBERG, DEAN
Exec Dt:
08/27/2010
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
ONE HAMPSHIRE STREET
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120043085
12859349
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
ONE HAMPSHIRE STREET
CAMBRIDGE, MA 02139
Assignment: 11
Reel/Frame:025864/0274   Pages: 12
Recorded: 02/25/2011
Attorney Dkt #:IS10.0726 US NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HINKEL, JERALD J
Exec Dt:
02/24/2011
2
WILLBERG, DEAN
Exec Dt:
02/15/2011
3
PAGELS, MARKUS
Exec Dt:
02/15/2011
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
ONE HAMPSHIRE STREET
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8805616
US20120152548
12974229
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
ONE HAMPSHIRE STREET
CAMBRIDGE, MA 02139
Assignment: 12
Reel/Frame:025864/0596   Pages: 8
Recorded: 02/25/2011
Attorney Dkt #:IS10.0793 US NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WILLBERG, DEAN
Exec Dt:
02/15/2011
2
PAGELS, MARKUS
Exec Dt:
02/15/2011
3
HINKEL, JERALD J
Exec Dt:
02/24/2011
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
ONE HAMPSHIRE STREET
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120151998
12974276
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
ONE HAMPSHIRE STREET
CAMBRIDGE, MA 02139
Assignment: 13
Reel/Frame:026042/0831   Pages: 5
Recorded: 03/29/2011
Attorney Dkt #:109.0052
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WILLBERG, DEAN
Exec Dt:
02/28/2011
2
FREDD, CHRISTOPHER N
Exec Dt:
02/28/2011
3
GOLOSHCHAPOVA, DINA ANDREEVNA
Exec Dt:
02/28/2011
4
MAKARYCHEV-MIKHAILOV, SERGEY MIKHAILOVICH
Exec Dt:
02/28/2011
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8991494
US20110180259
13059090
Correspondence name and address
DAVID CATE
555 INDUSTRIAL BLVD
SUGAR LAND, TX 77478
Assignment: 14
Reel/Frame:026490/0088   Pages: 3
Recorded: 06/23/2011
Attorney Dkt #:107.0023
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
WILLBERG, DEAN
Exec Dt:
06/06/2011
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9309743
US20110284213
12311200
Correspondence name and address
DAVID CATE
555 INDUSTRIAL BLVD
SUGAR LAND, TX 77478
Assignment: 15
Reel/Frame:026649/0249   Pages: 5
Recorded: 07/26/2011
Attorney Dkt #:109.0047
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OSIPTSOV, ANDREI ALEXANDROVICH
Exec Dt:
06/20/2011
2
MEDVEDEV, OLEG OLEGOVICH
Exec Dt:
06/22/2011
3
WILLBERG, DEAN
Exec Dt:
06/24/2011
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110272159
12998866
Correspondence name and address
DAVID CATE
555 INDUSTRIAL BLVD
SUGAR LAND, TX 77478
Assignment: 16
Reel/Frame:027034/0609   Pages: 8
Recorded: 10/10/2011
Attorney Dkt #:109.0059 US ASSIGNMENT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WILLBERG, DEAN
Exec Dt:
08/24/2011
2
FREDD, CHRISTOPHER N
Exec Dt:
08/23/2011
3
KHLESTKIN, VADIM KAMILIEVICH
Exec Dt:
08/19/2011
4
MENSHIKOV, DENIS OLEGOVICH
Exec Dt:
08/17/2011
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8794325
US20120061086
13146076
Correspondence name and address
SCHLUMBERGER - COE
WESTERNGECO 10001 RICHMOND AVE.
ROOM 3028
HOUSTON, TX 77042
Assignment: 17
Reel/Frame:027034/0631   Pages: 8
Recorded: 10/10/2011
Attorney Dkt #:109.0067 US ASSIGNMENT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WILLBERG, DEAN
Exec Dt:
08/24/2011
2
FREDD, CHRISTOPHER N
Exec Dt:
08/23/2011
3
KHLESTKIN, VADIM KAMILIEVICH
Exec Dt:
08/19/2011
4
MENSHIKOV, DENIS OLEGOVICH
Exec Dt:
08/17/2011
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120048549
13147089
Correspondence name and address
SCHLUMBERGER - COE
WESTERNGECO 10001 RICHMOND AVE.
ROOM 3028
HOUSTON, TX 77042
Assignment: 18
Reel/Frame:032275/0290   Pages: 9
Recorded: 02/23/2014
Attorney Dkt #:IS13.3343-US-CIP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LADVA, HEMANT KUMAR J.
Exec Dt:
11/18/2013
2
CHEN, YIYAN
Exec Dt:
11/18/2013
3
LOISEAU, ANTHONY
Exec Dt:
11/18/2013
4
WILLBERG, DEAN
Exec Dt:
11/15/2013
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140034320
14043885
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 19
Reel/Frame:040349/0454   Pages: 8
Recorded: 11/17/2016
Attorney Dkt #:IS15.0289-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WILLBERG, DEAN
Exec Dt:
11/10/2016
2
BURGHARDT, JEFFREY
Exec Dt:
11/15/2016
3
CHERTOV, MAXIM
Exec Dt:
11/11/2016
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11767745
US20180087363
15279644
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 20
Reel/Frame:045663/0856   Pages: 9
Recorded: 04/30/2018
Attorney Dkt #:IS15.0828-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAFONOV, SERGEY
Exec Dt:
01/13/2017
2
WILLBERG, DEAN
Exec Dt:
01/12/2017
3
BULOVA, MARINA
Exec Dt:
01/12/2017
4
DINARIEV, OLEG
Exec Dt:
01/13/2017
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180306016
15768643
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 21
Reel/Frame:045970/0981   Pages: 8
Recorded: 06/04/2018
Attorney Dkt #:IS15.1640-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ENKABABIAN, PHILIPPE
Exec Dt:
05/21/2018
2
POTAPENKO, DMITRIY
Exec Dt:
05/17/2018
3
WILLBERG, DEAN
Exec Dt:
05/17/2018
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10415382
US20170321547
15145396
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 22
Reel/Frame:062611/0691   Pages: 5
Recorded: 02/07/2023
Attorney Dkt #:IS20.2154-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
WILLBERG, DEAN
Exec Dt:
11/29/2021
Assignee
1
CAMERON INTERNATIONAL CORPORATION
5599 SAN FELIPE STREET
16TH FL
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11933155
US20230279764
18040198
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042

Search Results as of: 05/21/2024 01:06 AM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT