IP Library › Assignment 026375/0764
Patent Assignment
Reel/Frame 026375/0764

Assignment of Assignor's Interest

Recorded: 2011-06-02 Pages: 4
Assignors
XU, YING QING
Executed: 2011-06-01
HUANG, TIANPING
Executed: 2011-06-02
Assignee
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY, SUITE 2100, HOUSTON, TEXAS, 77019-2118
Covered Property (1)
System and Method for Pinpoint Fracturing Initiation Using Acids in Open Hole Wellbores
Patent: 8,869,898 →
Application: 13/109,497 →
Publication: US 2012/0292030
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Nov 6, 2017
From: BAKER HUGHES INCORPORATED
To: BAKER HUGHES, A GE COMPANY, LLC
Reel/Frame 044376/0176 →
Change of Name May 16, 2022
From: BAKER HUGHES, A GE COMPANY, LLC
To: BAKER HUGHES HOLDINGS LLC
Reel/Frame 061037/0086 →
Change of Name Jul 18, 2022
From: BAKER HUGHES, A GE COMPANY, LLC
To: BAKER HUGHES HOLDINGS LLC
Reel/Frame 060818/0965 →