Patent Assignment
Reel/Frame 027042/0154
Assignment of Assignor's Interest
Recorded: 2011-10-11
Pages: 3
Assignor
PIKE, JOHN
Executed: 2011-10-03
Assignee
SONDEX LIMITED
SAXONY WAY, BLACKBUSHE BUSINESS PARK, YATELY, HAMPSHIRE, GU46 6AB, UNITED KINGDOM
Covered Property
(1)
Sensor Commuated Electric Motor with Sensorless Angular Position Determination and Method
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
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
Feb 1, 2022
From: PRIME DOWNHOLE MANUFACTURING LLC
To: BAKER HUGHES OILFIELD OPERATIONS LLC
Reel/Frame 058851/0721 →
Assignment of Assignor's Interest
Apr 7, 2022
From: BAKER HUGHES OILFIELD OPERATIONS LLC
To: GEOLINK (UK) LIMITED
Reel/Frame 059651/0356 →