IP Library › Assignment 058851/0721
Patent Assignment
Reel/Frame 058851/0721

Assignment of Assignor's Interest

Recorded: 2022-02-01 Pages: 6
Assignor
PRIME DOWNHOLE MANUFACTURING LLC
Executed: 2021-04-14
Assignee
BAKER HUGHES OILFIELD OPERATIONS LLC
17021 ALDINE WESTFIELD, HOUSTON, TEXAS, 77073
Covered Property (1)
Sensor Commuated Electric Motor with Sensorless Angular Position Determination and Method
Patent: 9,312,798 →
Application: 13/270,426 →
Publication: US 2013/0088361
Related Assignments (4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Oct 11, 2011
From: PIKE, JOHN
To: SONDEX LIMITED
Reel/Frame 027042/0154 →
Assignment of Assignor's Interest May 12, 2019
From: SONDEX LIMITED; SONDEX WIRELINE LIMITED
To: GE ENERGY OILFIELD TECHNOLOGY, INC.
Reel/Frame 049151/0054 →
Assignment of Assignor's Interest May 12, 2019
From: GE ENERGY OILFIELD TECHNOLOGY, INC.
To: PRIME DOWNHOLE MANUFACTURING LLC
Reel/Frame 049151/0079 →
Assignment of Assignor's Interest Apr 7, 2022
From: BAKER HUGHES OILFIELD OPERATIONS LLC
To: GEOLINK (UK) LIMITED
Reel/Frame 059651/0356 →