Patent Assignment
Reel/Frame 021713/0656
Assignment of Assignor's Interest
Recorded: 2008-10-21
Pages: 6
Assignors
SUN, HONG
Executed: 2008-10-16
DE BENEDICTIS, FRANCES
Executed: 2008-10-16
QU, QI
Executed: 2008-10-16
Assignee
BJ SERVICES COMPANY
4601 WESTWAY PARK BLVD., HOUSTON, TEXAS, 77041
Covered Property
(1)
Boron Crosslinkers for Fracturing Fluids with Appreciably Lower Polymer Loading
Related Assignments
(9)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger
Oct 18, 2010
From: BJ SERVICES COMPANY
To: BSA ACQUISITION LLC
Reel/Frame 025153/0642 →
Change of Name
Oct 18, 2010
From: BSA ACQUISITION LLC
To: BJ SERVICES COMPANY LLC
Reel/Frame 025153/0818 →
Assignment of Assignor's Interest
Apr 20, 2011
From: BJ SERVICES COMPANY LLC
To: BAKER HUGHES INCORPORATED
Reel/Frame 026155/0170 →
Merger
Jun 17, 2011
From: BJ SERVICES COMPANY
To: BSA ACQUISITION LLC
Reel/Frame 026465/0022 →
Assignment of Assignor's Interest
Dec 29, 2016
From: BAKER HUGHES INCORPORATED; BAKER HUGHES OILFIELD OPERATIONS, INC.
To: BJ SERVICES, LLC
Reel/Frame 040804/0552 →
Corrective Assignment to Correct the Address of Assignee Bj Services, Llc Previously Recorded on Reel 040804 Frame 0552. Assignor(S) Hereby Confirms the Patent Assignment Agreement..
Jan 18, 2017
From: BAKER HUGHES INCORPORATED; BAKER HUGHES OILFIELD OPERATIONS, INC.
To: BJ SERVICES, LLC
Reel/Frame 041391/0934 →
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 →
Assignment of Assignor's Interest
Feb 15, 2023
From: BJ SERVICES WIND-DOWN TRUST
To: BJ ENERGY SOLUTIONS, LLC
Reel/Frame 062705/0671 →