IP Library Assignment 037726/0682
Patent Assignment
Reel/Frame 037726/0682

Assignment of Assignor's Interest

Recorded: 2016-02-12 Pages: 3
Assignor
XU, YINGQING
Executed: 2016-02-12
Assignee
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY, SUITE 2100, HOUSTON, TEXAS, 77019
Covered Property (1)
Frac Plug and Methods of Use
Patent: 9,957,777 →
Application: 15/042,756 →
Publication: US 2017/0234108
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Mar 28, 2018
From: BAKER HUGHES INCORPORATED
To: BAKER HUGHES, A GE COMPANY, LLC
Reel/Frame 045936/0515 →
Change of Name Mar 24, 2022
From: BAKER HUGHES, A GE COMPANY, LLC
To: BAKER HUGHES HOLDINGS LLC
Reel/Frame 059498/0728 →