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Patent Assignment Assignor Details
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Assignor Name : ZAZOVSKY, ALEXANDER
Total Assignments: 20
Assignment: 1
Reel/Frame:013655/0369   Pages: 3
Recorded: 01/13/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ZAZOVSKY, ALEXANDER
Exec Dt:
10/08/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
IP LAW DEPARTMENT
36 OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877-4108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6871532
US20030084715
10262242
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
WILLIAM B. BATZER
36 OLD QUARRY ROAD
RIDGEFIELD, CT 06877-4108
Assignment: 2
Reel/Frame:013655/0747   Pages: 5
Recorded: 01/13/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KURKJIAN, ANDREW L.
Exec Dt:
12/20/2002
2
FOLLINI, JEAN-MARC
Exec Dt:
12/19/2002
3
FISSELER, PATRICK J.
Exec Dt:
12/17/2002
4
PALMER, THOMAS W., II
Exec Dt:
12/17/2002
5
ZAZOVSKY, ALEXANDER
Exec Dt:
12/17/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7062959
US20040025583
10248124
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
ATTENTION: PATENT COUNSEL
110 SCHLUMBERGER DRIVE
SUGAR LAND, TX 77478
Assignment: 3
Reel/Frame:013383/0988   Pages: 3
Recorded: 01/27/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ZAZOVSKY, ALEXANDER
Exec Dt:
01/13/2003
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7331223
US20040144533
10248535
Correspondence name and address
SCHLUMBERGER OILFIELD SERVICES
200 GILLINGHAM LANE
MD 200-9
SUGAR LAND, TX 77478
Assignment: 4
Reel/Frame:013477/0697   Pages: 4
Recorded: 03/13/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZAZOVSKY, ALEXANDER
Exec Dt:
03/10/2003
2
HADDAD, SAMMY S.
Exec Dt:
03/13/2003
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6905241
US20040190589
10249068
Correspondence name and address
SCHLUMBERGER OILFIELD SERVICES
200 GILLINGHAM LANE
MD 200-9
SUGAR LAND, TX 77478
Assignment: 5
Reel/Frame:015554/0835   Pages: 4
Recorded: 07/13/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZAZOVSKY, ALEXANDER
Exec Dt:
01/23/2004
2
POP, JULIAN J.
Exec Dt:
01/30/2004
3
HAMMOND, PAUL S.
Exec Dt:
02/03/2004
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7031841
US20050171699
10769014
Correspondence name and address
SCHLUMBERGER OILFIELD SERVICES
200 GILLINGHAM LANE
MD 200-9
SUGAR LAND, TX 77478
Assignment: 6
Reel/Frame:014868/0821   Pages: 7
Recorded: 07/20/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZAZOVSKY, ALEXANDER
Exec Dt:
06/15/2004
2
ZHOU, JIAN
Exec Dt:
06/17/2004
3
DEL CAMPO, CHRISTOPHER
Exec Dt:
06/17/2004
4
SALAMAT, GOLCHEHREH
Exec Dt:
06/02/2004
5
FU, DIANKUI
Exec Dt:
06/17/2004
6
LEE, JESSE C.
Exec Dt:
06/17/2004
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE MD 1
SUGAR LAND, TEXAS 77469
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7185699
US20050263290
10709730
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
IP DEPT., WELL STIMULATION
110 SCHLUMBERGER DRIVE, MD1
SUGAR LAND, TX 77478
Assignment: 7
Reel/Frame:019688/0587   Pages: 11
Recorded: 08/14/2007
Attorney Dkt #:20.3037
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NOLD, RAY, III.
Exec Dt:
07/30/2007
2
ZAZOVSKY, ALEXANDER
Exec Dt:
07/30/2007
3
VASQUES, RICARDO
Exec Dt:
07/31/2007
4
VILLAREAL, STEVEN G.
Exec Dt:
08/09/2007
5
CIGLENEC, REINHART
Exec Dt:
08/13/2007
6
HOEFEL, ALBERT
Exec Dt:
08/02/2007
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7878244
US20080245569
11829460
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TX 77478
Assignment: 8
Reel/Frame:020438/0467   Pages: 9
Recorded: 01/30/2008
Attorney Dkt #:20.3064
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZAZOVSKY, ALEXANDER
Exec Dt:
01/08/2008
2
GOODWIN, ANTHONY
Exec Dt:
01/08/2008
3
TABANOU, JACQUES R.
Exec Dt:
01/04/2008
4
SAFINYA, KAMBIZ A.
Exec Dt:
01/07/2008
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8496054
US20090008079
11962857
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TN 77478
Assignment: 9
Reel/Frame:021106/0443   Pages: 9
Recorded: 06/17/2008
Attorney Dkt #:24.0984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZAZOVSKY, ALEXANDER
Exec Dt:
06/12/2008
2
GARCIA-OSUNA, FERNANDO
Exec Dt:
05/27/2008
3
VILLAREAL, STEVE G.
Exec Dt:
05/21/2008
4
ZHARNIKOV, TIMUR
Exec Dt:
05/26/2008
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8042387
US20090282907
12122077
Correspondence name and address
SCHLUMBERGER OILFIELD SERVICES
200 GILLINGHAM LANE
MD 200-9
SUGAR LAND, TX 77478
Assignment: 10
Reel/Frame:022577/0473   Pages: 13
Recorded: 04/22/2009
Attorney Dkt #:20.3124
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GOODWIN, ANTHONY R.H.
Exec Dt:
02/26/2009
2
POP, JULIAN J.
Exec Dt:
04/21/2009
3
YELDELL, STEPHEN
Exec Dt:
02/04/2009
4
HUEBER, JASON
Exec Dt:
02/26/2009
5
CORRE, PIERRE-YVES
Exec Dt:
02/02/2009
6
BRIQUET, STEPHANE
Exec Dt:
02/03/2009
7
ZAZOVSKY, ALEXANDER
Exec Dt:
01/29/2009
8
SONNE, CARSTEN
Exec Dt:
02/05/2009
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE
MD200-9
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8016038
US20090200016
12361640
Correspondence name and address
SCHLUMBERGER OILFIELD SERVICES
200 GILLINGHAM LANE
MD 200-9
SUGAR LAND, TX 77478
Assignment: 11
Reel/Frame:022667/0985   Pages: 10
Recorded: 05/12/2009
Attorney Dkt #:20.3115
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GOODWIN, ANTHONY R.H.
Exec Dt:
01/23/2009
2
POP, JULIAN J.
Exec Dt:
02/10/2009
3
BRIQUET, STEPHANE
Exec Dt:
02/03/2009
4
VASQUES, RICARDO
Exec Dt:
05/11/2009
5
ZAZOVSKY, ALEXANDER
Exec Dt:
01/29/2009
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE
MD200-9
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8162052
US20090211756
12357133
Correspondence name and address
SCHLUMBERGER OILFIELD SERVICES
200 GILLINGHAM LANE
MD 200-9
SUGAR LAND, TX 77478
Assignment: 12
Reel/Frame:023358/0950   Pages: 10
Recorded: 10/12/2009
Attorney Dkt #:19.0603
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BRANNIGAN, JAMES C.
Exec Dt:
07/20/2009
2
NOLD, RAYMOND V., III
Exec Dt:
10/12/2009
3
RASMUS, JOHN
Exec Dt:
10/01/2009
4
GARCIA-OSUNA, FERNANDO
Exec Dt:
07/27/2009
5
ZAZOVSKY, ALEXANDER
Exec Dt:
07/17/2009
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8024868
US20100319991
12486187
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE, MD 200-9
OFFICE OF IP COUNSEL
SUGAR LAND, TX 77478
Assignment: 13
Reel/Frame:023901/0490   Pages: 8
Recorded: 02/04/2010
Attorney Dkt #:24.1052
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZAZOVSKY, ALEXANDER
Exec Dt:
01/11/2010
2
MILKOVISCH, MARK
Exec Dt:
01/13/2010
3
CAMPANAC, PIERRE
Exec Dt:
01/13/2010
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8393874
US20110123368
12624809
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE, MD 200-9
OFFICE OF IP COUNSEL
SUGAR LAND, TX 77478
Assignment: 14
Reel/Frame:024154/0710   Pages: 8
Recorded: 03/29/2010
Attorney Dkt #:20.3128
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MILKOVISCH, MARK
Exec Dt:
01/22/2010
2
ZAZOVSKY, ALEXANDER
Exec Dt:
01/20/2010
3
ROSS, SIMON
Exec Dt:
03/27/2010
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE
MD200-2
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8210260
US20100175873
12690231
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION, HPS
200 GILLINGHAM LANE
MD200-2
SUGAR LAND, TX 77478
Assignment: 15
Reel/Frame:024457/0627   Pages: 6
Recorded: 05/28/2010
Attorney Dkt #:24.1009
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ZAZOVSKY, ALEXANDER
Exec Dt:
05/28/2010
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE
MD200-2
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8744774
US20100294491
12742677
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE
MD200-2
SUGAR LAND, TX 77478
Assignment: 16
Reel/Frame:026163/0515   Pages: 10
Recorded: 04/21/2011
Attorney Dkt #:20.3183
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHURCH, NATHAN
Exec Dt:
07/16/2010
2
BRIQUET, STEPHANE
Exec Dt:
04/18/2011
3
MUSTAFINA, DARYA
Exec Dt:
03/14/2011
4
SKIBIN, ALEXANDER
Exec Dt:
03/14/2011
5
ZAZOVSKY, ALEXANDER
Exec Dt:
03/08/2011
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE
MD200-2
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8584748
US20110162836
12831573
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE
MD200-2
SUGAR LAND, TX 77478
Assignment: 17
Reel/Frame:030549/0680   Pages: 14
Recorded: 06/05/2013
Attorney Dkt #:T-9064
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZAZOVSKY, ALEXANDER
Exec Dt:
05/23/2013
2
TOSI, LUIS PHILLIPE COSTA FERREIRA
Exec Dt:
05/24/2013
3
TAYLOR, SETH THOMAS
Exec Dt:
05/22/2013
4
ZOLDI, ANDRES
Exec Dt:
05/22/2013
5
KUSKINSKI, GRZEGORZ JAN
Exec Dt:
06/04/2013
6
MUNSON, LESLIE DOUGLAS
Exec Dt:
05/31/2013
Assignee
1
CHEVRON U.S.A. INC.
P.O. BOX 6006
SAN RAMON, CALIFORNIA 94583-0806
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9151415
US20140020783
13785982
Correspondence name and address
CHEVRON U.S.A. INC.
P.O. BOX 6006
SAN RAMON, CA 94583-0806
Assignment: 18
Reel/Frame:033280/0485   Pages: 8
Recorded: 07/10/2014
Attorney Dkt #:18.0122-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHARNIKOV, TIMUR VYACHESLAVOVICH
Exec Dt:
05/15/2014
2
FUKUHARA, MASAFUMI
Exec Dt:
06/30/2014
3
ZAZOVSKY, ALEXANDER
Exec Dt:
05/21/2014
4
GARCIA-OSUNA, FERNANDO
Exec Dt:
06/06/2014
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140283592
14348370
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 19
Reel/Frame:033596/0372   Pages: 8
Recorded: 08/23/2014
Attorney Dkt #:18.0122A-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHARNIKOV, TIMUR VYACHESLAVOVICH
Exec Dt:
05/15/2014
2
FUKUHARA, MASAFUMI
Exec Dt:
06/30/2014
3
ZAZOVSKY, ALEXANDER
Exec Dt:
05/21/2014
4
GARCIA-OSUNA, FERNANDO
Exec Dt:
06/06/2014
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140233354
14348383
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 20
Reel/Frame:036169/0009   Pages: 6
Recorded: 07/24/2015
Attorney Dkt #:IS11.0677-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CORRE, PIERRE-YVES
Exec Dt:
07/17/2015
2
ZAZOVSKY, ALEXANDER
Exec Dt:
07/17/2015
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9146333
US20140111347
13658395
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042

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