Patent Assignment
Reel/Frame 074287/0933
Assignment of Assignor's Interest
Recorded: 2026-04-06
Pages: 6
Assignor
CORETEQ SYSTEMS LIMITED
Executed: 2026-04-03
Assignee
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E., HOUSTON, TEXAS, 77032-3219
Covered Properties
(10)
Very High Temperature Electrical Winding
Line Start Permanent Magnet Motor Using a Modular Rotor
Form Wound Motor for Electrical Submersible Pumps
Wet Connection System for Downhole Equipment
Shaft Seal Protector for Electrical Submersible Pumps
Line Start Permanent Magnet Motor Using a Hybrid Rotor
Line Start Permanent Magnet Motor
Submersible Progressive Cavity Pump
Deployment of a Modular Electrically Driven Pump in a Well
Very High Temperature Stator Construction
Related Assignments
(17)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
May 12, 2016
From: HEAD, PHILIP
To: CORETEQ SYSTEMS LTD.
Reel/Frame 038558/0639 →
Assignment of Assignor's Interest
May 12, 2016
From: HEAD, PHILIP
To: CORETEQ SYSTEMS LTD.
Reel/Frame 038559/0358 →
Assignment of Assignor's Interest
May 12, 2016
From: HEAD, PHILIP
To: CORETEQ SYSTEMS LTD.
Reel/Frame 038559/0250 →
Assignment of Assignor's Interest
May 12, 2016
From: HEAD, PHILIP
To: CORETEQ SYSTEMS LTD.
Reel/Frame 038558/0931 →
Assignment of Assignor's Interest
May 12, 2016
From: HEAD, PHILIP
To: CORETEQ SYSTEMS LTD.
Reel/Frame 038558/0671 →
Assignment of Assignor's Interest
May 31, 2016
From: MANSIR, HASSAN
To: CORETEQ SYSTEMS LTD.
Reel/Frame 038750/0360 →
Assignment of Assignor's Interest
May 31, 2016
From: MANSIR, HASSAN
To: CORETEQ SYSTEMS LTD.
Reel/Frame 038750/0132 →
Assignment of Assignor's Interest
May 31, 2016
From: MANSIR, HASSAN
To: CORETEQ SYSTEMS LTD.
Reel/Frame 038750/0240 →
Assignment of Assignor's Interest
May 31, 2016
From: MANSIR, HASSAN
To: CORETEQ SYSTEMS LTD.
Reel/Frame 038750/0264 →
Assignment of Assignor's Interest
May 31, 2016
From: MANSIR, HASSAN
To: CORETEQ SYSTEMS LTD.
Reel/Frame 038750/0326 →
Assignment of Assignor's Interest
Apr 2, 2019
From: MANSIR, HASSAN, DR.
To: CORETEQ SYSTEMS LIMITED
Reel/Frame 048763/0247 →
Assignment of Assignor's Interest
Jun 19, 2019
From: HEAD, PHILIP
To: CORETEQ SYSTEMS LIMITED
Reel/Frame 049515/0179 →
Assignment of Assignor's Interest
Nov 14, 2019
From: MANSIR, HASSAN, DR.; HEAD, PHILIP
To: CORETEQ SYSTEMS LTD.
Reel/Frame 051010/0065 →
Assignment of Assignor's Interest
Apr 6, 2020
From: HASSAN, MANSIR; BENCZE, ANDRAS
To: CORETEQ SYSTEMS LTD
Reel/Frame 052322/0418 →
Assignment of Assignor's Interest
Feb 5, 2021
From: MANSIR, HASSAN
To: CORETEQ SYSTEMS LTD
Reel/Frame 055161/0932 →
Assignment of Assignor's Interest
Dec 7, 2021
From: HEAD, PHIL; MANSIR, HASSAN, DR.
To: CORETEQ SYSTEMS LIMITED
Reel/Frame 058322/0964 →
Assignment of Assignor's Interest
May 13, 2022
From: MANSIR, HASSAN; BENCZE, ANDRAS
To: CORETEQ SYSTEMS LTD
Reel/Frame 059900/0239 →