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Reel/Frame:026523/0383   Pages: 6
Recorded: 06/29/2011
Attorney Dkt #:BJSC.000G LLC BHI PATENTS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 23
1
Patent #:
6752209
Issue Dt:
06/22/2004
Application #:
09968659
Filing Dt:
10/01/2001
Publication #:
US20030062161
Pub Dt:
04/03/2003
Title:
CEMENTING SYSTEM FOR WELLBORES
2
Patent #:
6898935
Issue Dt:
05/31/2005
Application #:
10628035
Filing Dt:
07/25/2003
Publication #:
US20050016175
Pub Dt:
01/27/2005
Title:
SYSTEM AND METHOD OF COOLING STEAM TURBINES
3
Patent #:
7290447
Issue Dt:
11/06/2007
Application #:
10680306
Filing Dt:
10/07/2003
Title:
DENSITY MEASURING APPARATUS CONTAINING A DENSIMETER AND A METHOD OF USING THE SAME IN A PIPELINE
4
Patent #:
7191663
Issue Dt:
03/20/2007
Application #:
10734873
Filing Dt:
12/12/2003
Publication #:
US20050126300
Pub Dt:
06/16/2005
Title:
TESTING APPARATUS AND METHOD OF DERIVING YOUNG'S MODULUS FROM TENSILE STRESS/STRAIN RELATIONSHIPS
5
Patent #:
7051537
Issue Dt:
05/30/2006
Application #:
10738238
Filing Dt:
12/17/2003
Publication #:
US20050132722
Pub Dt:
06/23/2005
Title:
METHOD AND APPARATUS FOR CARBON DIOXIDE ACCELERATED REACTOR COOLDOWN
6
Patent #:
7171814
Issue Dt:
02/06/2007
Application #:
10835407
Filing Dt:
04/29/2004
Publication #:
US20050132721
Pub Dt:
06/23/2005
Title:
METHOD AND APPARATUS FOR CARBON DIOXIDE ACCELERATED UNIT COOLDOWN
7
Patent #:
7032668
Issue Dt:
04/25/2006
Application #:
10847597
Filing Dt:
05/17/2004
Publication #:
US20040206500
Pub Dt:
10/21/2004
Title:
CEMENTING SYSTEM AND METHOD FOR WELLBORES
8
Patent #:
7640748
Issue Dt:
01/05/2010
Application #:
11110403
Filing Dt:
04/20/2005
Publication #:
US20050204740
Pub Dt:
09/22/2005
Title:
SYSTEM AND METHOD OF COOLING STEAM TURBINES
9
Patent #:
7472753
Issue Dt:
01/06/2009
Application #:
11409725
Filing Dt:
04/24/2006
Publication #:
US20060237186
Pub Dt:
10/26/2006
Title:
CEMENTING SYSTEM FOR WELLBORES
10
Patent #:
7775046
Issue Dt:
08/17/2010
Application #:
11557863
Filing Dt:
11/08/2006
Publication #:
US20070119176
Pub Dt:
05/31/2007
Title:
METHOD AND APPARATUS FOR AUGMENTED HEAT UP OF A UNIT
11
Patent #:
7520333
Issue Dt:
04/21/2009
Application #:
11558812
Filing Dt:
11/10/2006
Publication #:
US20070119594
Pub Dt:
05/31/2007
Title:
HYDRAULIC SLEEVE VALVE WITH POSITION INDICATION, ALIGNMENT, AND BYPASS
12
Patent #:
7475736
Issue Dt:
01/13/2009
Application #:
11595792
Filing Dt:
11/09/2006
Publication #:
US20070102165
Pub Dt:
05/10/2007
Title:
SELF CENTRALIZING NON-ROTATIONAL SLIP AND CONE SYSTEM FOR DOWNHOLE TOOLS
13
Patent #:
7520336
Issue Dt:
04/21/2009
Application #:
11654350
Filing Dt:
01/16/2007
Publication #:
US20080169108
Pub Dt:
07/17/2008
Title:
MULTIPLE DART DROP CIRCULATING TOOL
14
Patent #:
7823648
Issue Dt:
11/02/2010
Application #:
11664646
Filing Dt:
02/27/2008
Publication #:
US20080164035
Pub Dt:
07/10/2008
Title:
DOWNHOLE SAFETY VALVE APPARATUS AND METHOD
15
Patent #:
7681645
Issue Dt:
03/23/2010
Application #:
11713062
Filing Dt:
03/01/2007
Publication #:
US20080210429
Pub Dt:
09/04/2008
Title:
SYSTEM AND METHOD FOR STIMULATING MULTIPLE PRODUCTION ZONES IN A WELLBORE
16
Patent #:
7665521
Issue Dt:
02/23/2010
Application #:
11786418
Filing Dt:
04/11/2007
Publication #:
US20080251249
Pub Dt:
10/16/2008
Title:
SAFETY CEMENT PLUG LAUNCH SYSTEM
17
Patent #:
7766086
Issue Dt:
08/03/2010
Application #:
11811301
Filing Dt:
06/08/2007
Publication #:
US20080302571
Pub Dt:
12/11/2008
Title:
FLUID ACTUATED CIRCULATING SUB
18
Patent #:
7448591
Issue Dt:
11/11/2008
Application #:
11824936
Filing Dt:
07/03/2007
Publication #:
US20080001111
Pub Dt:
01/03/2008
Title:
STEP RATCHET MECHANISM
19
Patent #:
7841416
Issue Dt:
11/30/2010
Application #:
11894356
Filing Dt:
08/21/2007
Publication #:
US20080047713
Pub Dt:
02/28/2008
Title:
METHOD AND APPARATUS FOR RETAINING A SOFT SEAL IN AN INTEGRATED FLAPPER MOUNT, HARD SEAT, SPRING HOUSING SURFACE CONTROLLED SUBSURFACE SAFETY VALVE
20
Patent #:
7735556
Issue Dt:
06/15/2010
Application #:
12048958
Filing Dt:
03/14/2008
Publication #:
US20080271889
Pub Dt:
11/06/2008
Title:
METHOD OF ISOLATING OPEN PERFORATIONS IN HORIZONTAL WELLBORES USING AN ULTRA LIGHTWEIGHT PROPPANT
21
Patent #:
7798235
Issue Dt:
09/21/2010
Application #:
12056503
Filing Dt:
03/27/2008
Publication #:
US20090242209
Pub Dt:
10/01/2009
Title:
SAFETY VALVE TORSIONAL SPRING ASSEMBLY AND METHOD
22
Patent #:
7845416
Issue Dt:
12/07/2010
Application #:
12352232
Filing Dt:
01/12/2009
Publication #:
US20090159264
Pub Dt:
06/25/2009
Title:
HYDRAULIC SLEEVE VALVE WITH POSITION INDICATION, ALIGNMENT, AND BYPASS
23
Patent #:
7954551
Issue Dt:
06/07/2011
Application #:
12420425
Filing Dt:
04/08/2009
Publication #:
US20090255684
Pub Dt:
10/15/2009
Title:
SYSTEM AND METHOD FOR THRU TUBING DEEPENING OF GAS LIFT
Assignor
1
BJ SERVICES COMPANY LLC
Exec Dt:
06/29/2011
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019-2118
Correspondence name and address
ZARIAN MIDGLEY & JOHNSON PLLC
UNIVERSITY PLAZA
960 BROADWAY, SUITE 250
BOISE, ID 83706

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