Patent Assignment
Reel/Frame 027135/0953
Assignment of Assignor's Interest
Recorded: 2011-10-27
Pages: 5
Assignors
VORDERBRUGGEN, MARK ALAN
Executed: 2011-09-28
SUN, HONG
Executed: 2011-09-30
QU, QI
Executed: 2011-10-26
Assignee
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY, SUITE 2100, HOUSTON, TEXAS, 77019
Covered Property
(1)
Well Treatment Operations Using a Treatment Agent Coated with Alternating Layers of Polyionic Material
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →