IP Library Assignment 027093/0263
Patent Assignment
Reel/Frame 027093/0263

Assignment of Assignor's Interest

Recorded: 2011-10-20 Pages: 3
Assignor
XU, ZHIYUE
Executed: 2011-09-13
Assignee
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY, SUITE 2100, HOUSTON, TEXAS, 77019-2118
Covered Property (1)
Method of Using a Degradable Shaped Charge and Perforating Gun System
Patent: 9,187,990 →
Application: 13/225,415 →
Publication: US 2013/0056208
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Nov 30, 2022
From: BAKER HUGHES INCORPORATED
To: BAKER HUGHES, A GE COMPANY, LLC
Reel/Frame 062019/0504 →
Change of Name Jan 3, 2023
From: BAKER HUGHES, A GE COMPANY, LLC
To: BAKER HUGHES HOLDINGS LLC
Reel/Frame 062266/0006 →