Patent Assignment
Reel/Frame 063955/0691
Assignment of Assignor's Interest
Recorded: 2023-06-09
Pages: 51
Assignor
NOV INTERNATIONAL HOLDINGS C.V.
Executed: 2022-03-27
Assignee
GRANT PRIDECO, INC.
7909 PARKWOOD CIRCLE DRIVE, HOUSTON, TEXAS, 77036
Covered Properties
(25)
Running and Cementing Tubing
Lockable Reamer
Borehole Cutting Assembly for Directional Cutting
Under Reamer
Downhole Tool
Downhole Pulse-Generating Apparatus
Downhole Tool Activation
Large Gauge Concentric Underreamer
Downhole Tool with Rotational Drive Coupling and Associated Methods
Under-Reamer
Downhole Actuation Apparatus and Associated Methods
Downhole Under-Reamer and Associated Methods
Downhole Vibration Assembly and Method of Using Same
Downhole Motor, Drill String Provided with Such a Motor and Method of Releasing a Stuck Drill Bit Attached to Such a Motor
A Connection and Protective Ring Therefor
Selective Downhole Actuator
Locked Connections Between Two Threaded Members
Fabrication Method Using Foam Elements, and Structures Fabricated Using The Method
Application:
15/741,587 →
Publication:
US 2018/0185916
Downhole Under-Reamer and Associated Methods
Apparatus for Providing Directional Control of Bore Drilling Equipment
Processing Apparatus
Screening Apparatus
Shale Shaker Basket System
Lockable Connection Between Tubular Members
Downhole Devices and Associated Apparatus and Methods
Related Assignments
(25)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 5, 2011
From: MACKENZIE, ALAN
To: NOV DOWNHOLE EURASIA LIMITED
Reel/Frame 026707/0837 →
Assignment of Assignor's Interest
Feb 14, 2012
From: EDDISON, ALAN MARTYN
To: NOV DOWNHOLE EURASIA LIMITED
Reel/Frame 027704/0651 →
Assignment of Assignor's Interest
Feb 20, 2012
From: ADAM, MARK
To: ANDERGAUGE LIMITED
Reel/Frame 027730/0029 →
Assignment of Assignor's Interest
Aug 15, 2012
From: FORSTER, IAN
To: NOV DOWNHOLE EURASIA LIMITED
Reel/Frame 028793/0797 →
Assignment of Assignor's Interest
Jan 31, 2013
From: MACKENZIE, ALAN; SHAW, MATTHEW
To: NOV DOWNHOLE EURASIA LIMITED
Reel/Frame 029735/0883 →
Assignment of Assignor's Interest
Nov 18, 2013
From: ADAM, MARK
To: NOV DOWNHOLD EURASIA LIMITED
Reel/Frame 031622/0179 →
Corrective Assignment to Correct the Spelling of the Receiving Party Name Previously Recorded on Reel 031622 Frame 0179. Assignor(S) Hereby Confirms the Nov Downhole Eurasia Limited.
Jun 11, 2014
From: ADAM, MARK
To: NOV DOWNHOLE EURASIA LIMITED
Reel/Frame 033134/0405 →
Assignment of Assignor's Interest
Nov 12, 2014
From: ANDERGAUGE LIMITED
To: NOV DOWNHOLE EURASIA LIMITED
Reel/Frame 034159/0749 →
Assignment of Assignor's Interest
Mar 4, 2015
From: EDDISON, ALAN MARTYN; TULLOCH, RORY MCCRAE
To: NOV DOWNHOLE EURASIA LIMITED
Reel/Frame 035088/0509 →
Assignment of Assignor's Interest
Nov 3, 2015
From: TULLOCH, RORY MCCRAE
To: NOV DOWNHOLE EURASIA LIMITED
Reel/Frame 036951/0803 →
Assignment of Assignor's Interest
Mar 29, 2016
From: YURATICH, MICHAEL ANDREW; RUSSELL, MICHAEL KING
To: SLIP CLUTCH SYSTEMS LTD
Reel/Frame 038128/0266 →
Assignment of Assignor's Interest
Jun 14, 2016
From: ANDERGAUGE LIMITED
To: NOV DOWNHOLE EURASIA LIMITED
Reel/Frame 038913/0316 →
Assignment of Assignor's Interest
Jun 14, 2016
From: EDDISON, ALAN MARTYN; ROBERTSON, LESLIE; INNES, RICHARD ALEXANDER
To: ANDERGAUGE LIMITED
Reel/Frame 038913/0244 →
Assignment of Assignor's Interest
Dec 29, 2016
From: MCCARTHY, BRIAN ANDREW
To: NOV DOWNHOLE EURASIA LIMITED
Reel/Frame 040805/0339 →
Assignment of Assignor's Interest
Dec 29, 2016
From: RODGER, PHILIP GRAHAM
To: NOV DOWNHOLE EURASIA LIMITED
Reel/Frame 040805/0381 →
Assignment of Assignor's Interest
May 26, 2017
From: MCLAUGHLIN, THOMAS KILPATRICK
To: NATIONAL OILWELL VARCO UK LIMITED
Reel/Frame 042519/0304 →
Assignment of Assignor's Interest
Mar 29, 2018
From: MACKENZIE, ALAN; MACFARLANE, ALASTAIR HENRY WALTER; VISWANATHAN, ALAGAPPAN
To: NOV DOWNHOLE EURASIA LIMITED
Reel/Frame 045391/0191 →
Assignment of Assignor's Interest
Jun 12, 2018
From: TULLOCH, RORY MCCRAE
To: NOV DOWNHOLE EURASIA LIMITED
Reel/Frame 046058/0043 →
Assignment of Assignor's Interest
Sep 17, 2019
From: BAILEY, MARSHALL GRAHAM
To: AXIOM PROCESS LIMITED
Reel/Frame 050397/0473 →
Assignment of Assignor's Interest
Apr 6, 2020
From: EDDISON, ALAN MARTYN
To: NOV DOWNHOLE EURASIA LIMITED
Reel/Frame 052319/0979 →
Assignment of Assignor's Interest
Aug 26, 2020
From: WESTGARTH, RICHARD MATTHEW
To: NATIONAL OILWELL VARCO UK LIMITED
Reel/Frame 053604/0362 →
Assignment of Assignor's Interest
Jun 14, 2021
From: AXIOM PROCESS LIMITED
To: NATIONAL OILWELL VARCO UK LIMITED
Reel/Frame 056529/0344 →
Assignment of Assignor's Interest
Aug 4, 2021
From: SLIP CLUTCH SYSTEMS LIMITED
To: NOV DOWNHOLE EURASIA LIMITED
Reel/Frame 057081/0218 →
Assignment of Assignor's Interest
Apr 5, 2023
From: WESTGARTH, RICHARD MATTHEW
To: NATIONAL OILWELL VARCO UK LIMITED
Reel/Frame 063226/0243 →
Assignment of Assignor's Interest
May 11, 2023
From: ANDERGUAGE LIMITED
To: NOV DOWNHOLE EURASIA LIMITED
Reel/Frame 063613/0349 →