IP Library › Assignment 035734/0733
Patent Assignment
Reel/Frame 035734/0733

Assignment of Assignor's Interest

Recorded: 2015-05-28 Pages: 6
Assignors
ZHANG, ZHIHUI
Executed: 2015-05-28
XU, YINGQING
Executed: 2015-05-28
XU, ZHIYUE
Executed: 2015-05-28
Assignee
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY, SUITE 2100, HOUSTON, TEXAS, 77019-2118
Covered Property (1)
Method and Apparatus to Deliver a Reagent to a Downhole Device
Patent: 9,835,016 →
Application: 14/723,831 →
Publication: US 2016/0160611
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Sep 26, 2017
From: BAKER HUGHES INCORPORATED
To: BAKER HUGHES, A GE COMPANY, LLC
Reel/Frame 044014/0724 →
Change of Name Mar 24, 2022
From: BAKER HUGHES, A GE COMPANY, LLC
To: BAKER HUGHES HOLDINGS LLC
Reel/Frame 059498/0728 →