IP Library › Assignment 024872/0522
Patent Assignment
Reel/Frame 024872/0522

Assignment of Assignor's Interest

Recorded: 2010-08-23 Pages: 5
Assignors
KE, MINGJIE
Executed: 2007-08-27
QU, QI
Executed: 2007-08-27
Assignee
BJ SERVICES COMPANY
4601 WESTWAY PARK BLVD., HOUSTON, TEXAS, 77041
Covered Property (1)
Method of Removing Calcareous or Siliceous Deposits or Scales
Patent: 8,211,836 →
Application: 12/861,390 →
Publication: US 2010/0314116
Related Assignments (6)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Aug 23, 2010
From: BJ SERVICES COMPANY
To: BSA ACQUISITION LLC
Reel/Frame 024872/0598 →
Change of Name Aug 23, 2010
From: BSA ACQUISITION LLC
To: BJ SERVICES COMPANY LLC
Reel/Frame 024873/0884 →
Assignment of Assignor's Interest Jan 27, 2012
From: BJ SERVICES COMPANY LLC
To: BAKER HUGHES INCORPORATED
Reel/Frame 027609/0742 →
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 →