Patent Assignment
Reel/Frame 026253/0213
Assignment of Assignor's Interest
Recorded: 2011-05-10
Pages: 5
Assignors
DARBY, JOHN GREGORY
Executed: 2010-07-26
GUPTA, D.V. SATYANARAYANA
Executed: 2010-07-26
SHEN, DONG
Executed: 2010-07-26
Assignee
BJ SERVICES COMPANY LLC
4601 WESTWAY PARK BLVD., HOUSTON, TEXAS, 77041
Covered Property
(1)
Method of Using Shaped Compressed Pellets in Treating a Well
Related Assignments
(6)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 7, 2010
From: GREGORY, JOHN; GUPTA, D.V. SATYANARAYANA; SHEN, DONG
To: BJ SERVICES COMPANY LLC
Reel/Frame 024942/0813 →
Assignment of Assignor's Interest
Jun 23, 2011
From: BJ SERVICES COMPANY LLC
To: BAKER HUGHES INCORPORATED
Reel/Frame 026489/0450 →
Entity Conversion
Sep 14, 2017
From: BAKER HUGHES INCORPORATED
To: BAKER HUGHES, A GE COMPANY, LLC
Reel/Frame 043860/0396 →
Entity Conversion
Oct 4, 2017
From: BAKER HUGHES INCORPORATED
To: BAKER HUGHES, A GE COMPANY, LLC
Reel/Frame 044127/0001 →
Change of Name
Feb 16, 2018
From: BAKER HUGHES INCORPORATED
To: BAKER HUGHES, A GE COMPANY, LLC
Reel/Frame 045349/0522 →
Change of Name
Feb 16, 2022
From: BAKER HUGHES, A GE COMPANY, LLC
To: BAKER HUGHES HOLDINGS LLC
Reel/Frame 059142/0921 →