IP Library › Assignment 049151/0079
Patent Assignment
Reel/Frame 049151/0079

Assignment of Assignor's Interest

Recorded: 2019-05-12 Pages: 19
Assignor
Assignee
PRIME DOWNHOLE MANUFACTURING LLC
800 NORTHPARK CENTRAL DRIVE, HOUSTON, TEXAS, 77073
Covered Properties (8)
Sensitive Dc Current Imbalance Detector and Calibration Method
Application: 15/541,557 →
Publication: US 2017/0356949
Pressure Pulse Generator for Mwd
Patent: 7,057,524 →
Application: 10/466,986 →
Publication: US 2004/0081019
Drilling Signalling System
Patent: 7,382,686 →
Application: 10/466,984 →
Publication: US 2005/0034454
Telescopic Data Coupler
Patent: 7,277,025 →
Application: 10/543,842 →
Publication: US 2006/0073722
Telemetry Conveyed by Pipe Utilizing Specks
Patent: 8,639,186 →
Application: 12/914,196 →
Publication: US 2012/0108171
Annular Disposed Stirling Heat Exchanger
Patent: 8,950,489 →
Application: 13/301,289 →
Publication: US 2013/0126245
Sensor Commuated Electric Motor with Sensorless Angular Position Determination and Method
Patent: 9,312,798 →
Application: 13/270,426 →
Publication: US 2013/0088361
Flexible Sealing Connector
Patent: 8,734,175 →
Application: 13/301,369 →
Publication: US 2013/0130529
Related Assignments (18)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Jul 23, 2003
From: INNES, FRANK
To: GEOLINK (UK) LTD.
Reel/Frame 014687/0899 →
Assignment of Assignor's Interest Sep 23, 2003
From: INNES, FRANK
To: GEOLINK (UK) LTD.
Reel/Frame 016236/0682 →
Assignment of Assignor's Interest Jul 29, 2005
From: ALLAN, VICTOR
To: GEOLINK (UK) LTD.
Reel/Frame 017254/0764 →
Assignment of Assignor's Interest Nov 13, 2009
From: GEOLINK (UK) LTD
To: SONDEX LIMITED
Reel/Frame 023510/0373 →
Assignment of Assignor's Interest Oct 28, 2010
From: AYERS, DAVID BLAINE
To: SONDEX LIMITED
Reel/Frame 025211/0797 →
Assignment of Assignor's Interest Oct 11, 2011
From: PIKE, JOHN
To: SONDEX LIMITED
Reel/Frame 027042/0154 →
Assignment of Assignor's Interest Nov 21, 2011
From: AYERS, DAVID BLAINE
To: SONDEX WIRELINE LIMITED
Reel/Frame 027259/0760 →
Assignment of Assignor's Interest Nov 21, 2011
From: AYERS, DAVID BLAINE
To: SONDEX WIRELINE LIMITED
Reel/Frame 027264/0368 →
Corrective Assignment to Correct the Owner Entity Was Improperly Listed as Sondex Limited. the Assignee in Fact Was Sondex Wireline Limited. Previously Recorded on Reel 025211 Frame 0797. Assignor(S) Hereby Confirms the Correct Owner Entity Is Sondex Wireline Limited. Dec 12, 2013
From: AYERS, DAVID BLAINE
To: SONDEX WIRELINE LIMITED
Reel/Frame 031804/0161 →
Assignment of Assignor's Interest Jul 5, 2017
From: TOMKINS, KENNETH
To: SONDEX WIRELINE LIMITED
Reel/Frame 042902/0622 →
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 Jan 15, 2021
From: PRIME DOWNHOLE MANUFACTURING LLC
To: BAKER HUGHES OILFIELD OPERATIONS LLC
Reel/Frame 055012/0138 →
Assignment of Assignor's Interest Dec 21, 2021
From: BAKER HUGHES OILFIELD OPERATIONS LLC
To: GEOLINK (UK) LIMITED
Reel/Frame 058562/0185 →
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 →
Security Interest Sep 2, 2022
From: BLACK DIAMOND OILFIELD RENTALS LLC
To: CALLODINE COMMERCIAL FINANCE, LLC, AS ADMINISTRATIVE AGENT
Reel/Frame 061372/0012 →
Security Interest Oct 10, 2022
From: BLACK DIAMOND OILFIELD RENTALS LLC
To: CALLODINE COMMERCIAL FINANCE, LLC, AS ADMINISTRATIVE AGENT
Reel/Frame 061629/0891 →
Security Interest Jun 26, 2026
From: CALLODINE COMMERCIAL FINANCE, LLC, AS ADMINISTRATIVE AGENT
To: CALLODINE CREDIT MANAGEMENT, LLC, AS ADMINISTRATIVE AGENT
Reel/Frame 075831/0954 →