Patent Assignment
Reel/Frame 043011/0391
Change of Name
Recorded: 2017-06-27
Pages: 4
Assignor
BAKER HUGHES OILFIELD OPERATIONS, INC.
Executed: 2017-06-01
Assignee
BAKER HUGHES OILFIELD OPERATIONS LLC
3901 FANUCCHI WAY E, SHAFTER, CALIFORNIA, 93263
Covered Properties
(11)
Apparatus and Method for Stimulating Multiple Producion Zones in Wellbore
Patent:
6,006,838 →
Application:
09/169,910 →
Delayed Opening Ball Seat
Alternative Method to Cementing Casing and Liners
Plug and Expel Flow Control Device
Ball Drop Circulation Valve
Selectively Movable Seat Arrangement and Method
Tubular Seat and Tubular Actuating System
Nanomatrix Powder Metal Compact
Plug Counter, Fracing System and Method
Plug and Method of Unplugging a Seat
Restriction Engaging System
Related Assignments
(17)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Oct 12, 1998
From: LEHR, DOUGLAS J.; WHITELY, T.G.; MARTIN, MICHAEL A.; ATCHLEY, DENNIS
To: BJ SERVICES COMPANY
Reel/Frame 009521/0051 →
Assignment of Assignor's Interest
May 3, 2001
From: KRAUSS, CHRISITAAN D.; GIVENS, GEROGE
To: BAKER HUGHES INCORPORATED
Reel/Frame 011790/0867 →
Assignment of Assignor's Interest
Apr 15, 2003
From: RICHARD, BENNETT M.; CARMODY, MICHAEL A.; JABS, MATTHEW J.
To: BAKER HUGHES INCORPORATED
Reel/Frame 013970/0258 →
Assignment of Assignor's Interest
Jun 24, 2003
From: FARQUHAR, GRAHAM E.
To: BAKER HUGHES INCORPORATED
Reel/Frame 014246/0766 →
Assignment of Assignor's Interest
Jan 17, 2007
From: PALMER, LARRY T.; SPROTT, JOHN M.
To: BAKER HUGHES INCORPORATED
Reel/Frame 018768/0886 →
Assignment of Assignor's Interest
Jun 10, 2009
From: GERRARD, DAVID P.; XU, YANG
To: BAKER HUGHES INCORPORATED
Reel/Frame 022806/0296 →
Assignment of Assignor's Interest
Nov 30, 2009
From: KELLNER, JUSTIN; HARRIS, TRAVIS; COE, JASON; WALKOVIAK, DWAYNE
To: BAKER HUGHES INCORPORATED
Reel/Frame 023580/0262 →
Assignment of Assignor's Interest
Jan 13, 2010
From: XU, ZHIYUE; AGRAWAL, GAURAV
To: BAKER HUGHES INCORPORATED
Reel/Frame 023771/0290 →
Assignment of Assignor's Interest
Nov 9, 2010
From: O'CONNELL, MARIA M.; XU, YANG; MIRELES, HECTOR H.; KORKMAZ, LALE
To: BAKER HUGHES INCORPORATED
Reel/Frame 025337/0251 →
Assignment of Assignor's Interest
Jan 28, 2011
From: JOHNSON, MICHAEL H.; XU, ZHIYUE
To: BAKER HUGHES INCORPORATED
Reel/Frame 025711/0590 →
Assignment of Assignor's Interest
Dec 30, 2011
From: GERRARD, DAVID P.; XU, YANG
To: BAKER HUGHES INCORPORATED
Reel/Frame 027462/0290 →
Assignment of Assignor's Interest
Dec 28, 2015
From: BAKER HUGHES INCORPORATED
To: BAKER HUGHES OILFIELD OPERATIONS, INC.
Reel/Frame 037368/0347 →
Assignment of Assignor's Interest
Dec 28, 2015
From: WESTERN ATLAS INC.
To: BAKER HUGHES INCORPORATED
Reel/Frame 037367/0022 →
Assignment of Assignor's Interest
Feb 2, 2016
From: BAKER HUGHES INCORPORATED
To: BAKER HUGHES OILFIELD OPERATIONS, INC
Reel/Frame 037640/0317 →
Assignment of Assignor's Interest
May 25, 2016
From: BAKER HUGHES INCORPORATED
To: BAKER HUGHES INCORPORATED
Reel/Frame 038715/0409 →
Corrective Assignment to Correct the Receiving Party Data Previously Recorded at Reel: 038715 Frame: 0409. Assignor(S) Hereby Confirms the Assignment.
May 31, 2016
From: BAKER HUGHES INCORPORATED
To: BAKER HUGHES OILFIELD OPERATIONS, INC.
Reel/Frame 038849/0842 →
Assignment of Assignor's Interest
Apr 28, 2017
From: BAKER HUGHES INCORPORATED
To: BAKER HUGHES OILFIELD OPERATIONS, INC.
Reel/Frame 042172/0374 →