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Patent Assignment Assignor Details
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Assignor Name : XU, ZHENG RONG
Total Assignments: 17
Assignment: 1
Reel/Frame:011006/0305   Pages: 5
Recorded: 08/04/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
XU, ZHENG RONG
Exec Dt:
08/04/2000
2
KOTHARI, MANISH
Exec Dt:
08/04/2000
3
PARROTT, ROBERT A.
Exec Dt:
08/04/2000
4
LI, HAOMING
Exec Dt:
08/04/2000
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
14910 AIRLINE ROAD
ROSHARON, TEXAS 77583
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6422148
NONE
09633163
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
ATTN: PATENT COUNSEL
PO BOX 1590
ROSHARON, TEXAS 77583-1590
Assignment: 2
Reel/Frame:013159/0839   Pages: 5
Recorded: 07/30/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
THOMEER, HUBERTUS V.
Exec Dt:
07/30/2002
2
XU, ZHENG RONG
Exec Dt:
07/30/2002
3
ADNAN, SARMAD
Exec Dt:
07/30/2002
4
KENISON, MICHAEL H.
Exec Dt:
07/30/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6915848
US20040020643
10208462
Correspondence name and address
WAYNE KANAK
SCHLUMBERGER CONVEYANCE AND DELIVERY
555 INDUSTRIAL BOULEVARD
SUGAR LAND, TEXAS 77478
Assignment: 3
Reel/Frame:013948/0956   Pages: 3
Recorded: 04/07/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EATWELL, WILLIAM DONALD
Exec Dt:
04/04/2003
2
XU, ZHENG RONG
Exec Dt:
04/04/2003
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040194970
10408794
Correspondence name and address
SCHLUMBERGER CONVEYANCE AND DELIVERY
WAYNE KANAK
555 INDUSTRIAL BOULEVARD
SUGAR LAND, TX 77478
Assignment: 4
Reel/Frame:016082/0744   Pages: 4
Recorded: 06/01/2005
Attorney Dkt #:25.0266
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
XU, ZHENG RONG
Exec Dt:
03/30/2005
2
ESPINOSA, FRANK
Exec Dt:
03/30/2005
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE, MD-1
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7331581
US20060219400
11093390
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
IP DEPT., WELL STIMULATION
110 SCHLUMBERGER DRIVE, MD1
SUGAR LAND, TX 77478
Assignment: 5
Reel/Frame:017159/0069   Pages: 4
Recorded: 02/13/2006
Attorney Dkt #:25.0363
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
XU, ZHENG RONG
Exec Dt:
12/28/2005
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE MD 1
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7735552
US20060219415
11291010
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
IP DEPT., WELL STIMULATION
110 SCHLUMBERGER DRIVE, MD1
SUGAR LAND, TX 77478
Assignment: 6
Reel/Frame:017562/0214   Pages: 6
Recorded: 05/02/2006
Attorney Dkt #:25.0374
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
XU, ZHENG RONG
Exec Dt:
04/26/2006
2
ORTIZ, AVEL
Exec Dt:
04/26/2006
3
ESPINOSA, FRANK
Exec Dt:
04/26/2006
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
MD 1
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7703512
US20070227725
11277881
Correspondence name and address
TIM CURINGTON
110 SCHLUMBERGER DRIVE MD 1
SUGAR LAND, TX 77478
Assignment: 7
Reel/Frame:018157/0769   Pages: 10
Recorded: 08/23/2006
Attorney Dkt #:22.1588
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, HAOMING
Exec Dt:
08/14/2006
2
XU, ZHENG RONG
Exec Dt:
08/14/2006
3
SMITHEMAN, CHANTAL
Exec Dt:
08/14/2006
4
GAMA, CESAR
Exec Dt:
08/21/2006
5
FAYARD, ALFREDO
Exec Dt:
08/21/2006
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7762172
US20080047456
11466505
Correspondence name and address
VIRGINIA SOLIS
14910 AIRLINE ROAD
BLDG. 20
ROSHARON, TX 77583
Assignment: 8
Reel/Frame:018993/0037   Pages: 8
Recorded: 03/12/2007
Attorney Dkt #:25.0418
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
XU, ZHENG RONG
Exec Dt:
02/12/2007
2
ESPINOSA, FRANK
Exec Dt:
02/14/2007
3
LOVELL, JOHN R
Exec Dt:
02/27/2007
4
CORRE, PIERRE-YVES
Exec Dt:
12/08/2006
5
ESLINGER, DAVID MILTON
Exec Dt:
12/05/2006
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
MD 1
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8894069
US20070144734
11563738
Correspondence name and address
TIM CURINGTON
110 SCHLUMBERGER DRIVE MD 1
SUGAR LAND, TX 77478
Assignment: 9
Reel/Frame:019172/0334   Pages: 6
Recorded: 04/17/2007
Attorney Dkt #:25.0427
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
XU, ZHENG RONG
Exec Dt:
03/02/2007
2
LUCAS, CHAD
Exec Dt:
03/07/2007
3
MORRISON, RICHARD
Exec Dt:
03/02/2007
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
MD 1
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7735568
US20070227746
11679992
Correspondence name and address
DAVID CATE
110 SCHLUMBERGER DRIVE MD 1
SUGAR LAND, TX 77478
Assignment: 10
Reel/Frame:019928/0022   Pages: 7
Recorded: 10/08/2007
Attorney Dkt #:UVD0370PA/40815.573
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DAI, LIMING
Exec Dt:
09/14/2007
2
CHEN, WEI
Exec Dt:
09/26/2007
3
XU, ZHENG RONG
Exec Dt:
09/12/2007
4
ESPINOSA, FRANK
Exec Dt:
09/12/2007
Assignee
1
UNIVERSITY OF DAYTON
300 COLLEGE PARK
DAYTON, OHIO 45469-0102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080318026
11767909
Correspondence name and address
DINSMORE & SHOHL LLP
ONE DAYTON CENTRE, ONE SOUTH MAIN STREET
SUITE 1300
DAYTON, OH 45402
Assignment: 11
Reel/Frame:022014/0271   Pages: 6
Recorded: 12/22/2008
Attorney Dkt #:25.0509
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TUNC, GOKTURK
Exec Dt:
11/10/2008
2
XU, ZHENG RONG
Exec Dt:
12/01/2008
3
SCHORN, PATRICK
Exec Dt:
12/12/2008
4
LEISING, LAWRENCE J.
Exec Dt:
12/02/2008
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7857067
US20090301734
12253474
Correspondence name and address
RODNEY WARFFORD
555 INDUSTRIAL BLVD., MD-5
SUGAR LAND, TX 77478
Assignment: 12
Reel/Frame:023082/0838   Pages: 5
Recorded: 08/10/2009
Attorney Dkt #:25.0515
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
XU, ZHENG RONG
Exec Dt:
08/06/2009
2
PAZZI, JORGE A. LOZADA
Exec Dt:
07/23/2009
3
ODOM, KEVIN
Exec Dt:
08/04/2009
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100186949
12487376
Correspondence name and address
RODNEY WARFFORD
555 INDUSTRIAL BLVD., MD-5
SUGAR LAND, TX 77478
Assignment: 13
Reel/Frame:023943/0697   Pages: 6
Recorded: 02/17/2010
Attorney Dkt #:25.0555
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
XU, ZHENG RONG
Exec Dt:
02/09/2010
2
LOZADA PAZZI, JORGE A.
Exec Dt:
02/02/2010
3
ODOM, KEVIN
Exec Dt:
02/02/2010
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE,
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8186437
US20100186967
12627273
Correspondence name and address
MICHAEL FLYNN
555 INDUSTRIAL BLVD., MD-21
SUGAR LAND, TX 77478
Assignment: 14
Reel/Frame:024235/0765   Pages: 4
Recorded: 04/15/2010
Attorney Dkt #:25.0527
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TUNC, GOKTURK
Exec Dt:
04/01/2010
2
XU, ZHENG RONG
Exec Dt:
04/01/2010
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE,
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8479832
US20100206571
12707393
Correspondence name and address
MICHAEL L. FLYNN
555 INDUSTRIAL BLVD., MD-5
SUGAR LAND, TX 77478
Assignment: 15
Reel/Frame:025107/0088   Pages: 6
Recorded: 10/07/2010
Attorney Dkt #:25.0529
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ERKOL, ZAFER
Exec Dt:
08/11/2010
2
XU, ZHENG RONG
Exec Dt:
07/21/2010
3
CROSSLAND, IAN
Exec Dt:
07/23/2010
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE,
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8857526
US20110259611
12767111
Correspondence name and address
MICHAEL FLYNN
555 INDUSTRIAL BLVD., MD-21
SUGAR LAND, TX 77478
Assignment: 16
Reel/Frame:027888/0802   Pages: 13
Recorded: 03/19/2012
Attorney Dkt #:IS11.0950-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WICKS, NATHAN
Exec Dt:
02/24/2012
2
PABON, JAHIR
Exec Dt:
02/29/2012
3
AUZERAIS, FRANCOIS
Exec Dt:
02/28/2012
4
ROWATT, JOHN DAVID
Exec Dt:
02/27/2012
5
ZHENG, SHUNFENG
Exec Dt:
02/24/2012
6
BURGOS, REX
Exec Dt:
02/24/2012
7
MALLALIEU, ROBIN
Exec Dt:
02/24/2012
8
XU, ZHENG RONG
Exec Dt:
02/24/2012
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9702192
US20130186619
13355103
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
10001 RICHMOND AVENUE
IP ADMINISTRATION CENTER OF EXCELLENCE
HOUSTON, TX 77042
Assignment: 17
Reel/Frame:043084/0149   Pages: 9
Recorded: 07/25/2017
Attorney Dkt #:IS12.3244-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KENISON, MICHAEL HAYES
Exec Dt:
11/17/2016
2
XU, ZHENG RONG
Exec Dt:
04/01/2015
3
MCCABE, JEFFREY CONNER
Exec Dt:
07/24/2017
4
BUCHER, ROBERT
Exec Dt:
07/17/2017
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10392902
US20150285031
14443007
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042

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