Patent Assignment
Reel/Frame 074190/0413
Assignment of Assignor's Interest
Recorded: 2026-03-26
Pages: 6
Assignor
2742177 ALBERTA ULC
Executed: 2025-10-31
Assignee
EXXONMOBIL TECHNOLOGY AND ENGINEERING COMPANY
22777 SPRINGWOODS VILLAGE PARKWAY, SPRING, TEXAS, 22777
Covered Properties
(13)
Dissolvable Pressure Barrier
Delayed Opening Port Assembly
Dart with Changeable Exterior Profile
Devices, Systems, and Methods for Selectively Engaging Downhole Tool for Wellbore Operations
Devices, Systems, and Methods for Selectively Engaging Downhole Tool for Wellbore Operations
Devices, Systems, and Methods for Selectively Engaging Downhole Tool for Wellbore Operations
Devices, Systems, and Methods for Selectively Engaging Downhole Tool for Wellbore Operations
Devices, Systems, and Methods for Selectively Engaging Downhole Tool for Wellbore Operations
Devices, Systems, and Methods for Selectively Engaging Downhole Tool for Wellbore Operations
Port Sub with Delayed Opening Sequence
Devices, Systems, and Methods for Selectively Engaging Downhole Tool for Wellbore Operations
Pneumatic Transport System and Method for Wellbore Operations
Pneumatic Transport System and Method for Wellbore Operations
Related Assignments
(16)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jan 22, 2020
From: SHERMAN, SCOTT
To: ADVANCED UPSTREAM LTD.
Reel/Frame 051584/0202 →
Assignment of Assignor's Interest
Jan 22, 2020
From: TOM, WATKINS; MACHACEK, TODD; VEIZAJ, BASHKIM; SHERMAN, SCOTT
To: ADVANCED UPSTREAM LTD.
Reel/Frame 051584/0316 →
Assignment of Assignor's Interest
Jul 16, 2021
From: WATKINS, TOM; NAJAFOV, JEYHUN
To: ADVANCED UPSTREAM LTD.
Reel/Frame 056888/0300 →
Assignment of Assignor's Interest
Oct 21, 2021
From: WATKINS, TOM; NAJAFOV, JEYHUN
To: ADVANCED UPSTREAM LTD.
Reel/Frame 057886/0293 →
Assignment of Assignor's Interest
Apr 27, 2023
From: WATKINS, TOM; NAJAFOV, JEYHUN
To: ADVANCED UPSTREAM LTD.
Reel/Frame 063467/0138 →
Assignment of Assignor's Interest
May 1, 2023
From: WATKINS, TOM; NAJAFOV, JEYHUN; KADAM, RATISH SUHAS; KOZLOW, HENRYK
To: ADVANCED UPSTREAM LTD.
Reel/Frame 063496/0466 →
Assignment of Assignor's Interest
May 11, 2023
From: WATKINS, TOM; NAJAFOV, JEYHUN; KADAM, RATISH SUHAS; KOZLOW, HENRYK
To: ADVANCED UPSTREAM LTD.
Reel/Frame 063610/0044 →
Assignment of Assignor's Interest
May 11, 2023
From: WATKINS, TOM; NAJAFOV, JEYHUN; KADAM, RATISH SUHAS; KOZLOW, HENRYK
To: ADVANCED UPSTREAM LTD.
Reel/Frame 063610/0188 →
Assignment of Assignor's Interest
Apr 4, 2024
From: WATKINS, TOM; NAJAFOV, JEYHUN
To: ADVANCED UPSTREAM LTD.
Reel/Frame 067008/0941 →
Corrective Assignment to Correct the the Application Number Previously Recorded at Reel: 63609 Frame: 877. Assignor(S) Hereby Confirms the Assignment.
Aug 16, 2024
From: WATKINS, TOM; NAJAFOV, JEYHUN; KADAM, RATISH SUHAS; KOZLOW, HENRYK
To: ADVANCED UPSTREAM LTD.
Reel/Frame 068670/0015 →
Assignment of Assignor's Interest
Aug 20, 2024
From: WATKINS, TOM; NAJAFOV, JEYHUN; KADAM, RATISH SUHAS; KOZLOW, HENRYK
To: ADVANCED UPSTREAM LTD.
Reel/Frame 068344/0624 →
Assignment of Assignor's Interest
Nov 21, 2025
From: 2742177 ALBERTA ULC
To: EXXONMOBIL TECHNOLOGY AND ENGINEERING COMPANY
Reel/Frame 072993/0124 →
Assignment of Assignor's Interest
Nov 21, 2025
From: ADVANCED UPSTREAM LTD.
To: 2742177 ALBERTA ULC
Reel/Frame 072993/0016 →
Assignment of Assignor's Interest
Mar 23, 2026
From: ADVANCED UPSTREAM LTD.
To: 2742177 ALBERTA ULC
Reel/Frame 074154/0114 →
Assignment of Assignor's Interest
Mar 23, 2026
From: 2742177 ALBERTA ULC
To: EXXONMOBIL TECHNOLOGY AND ENGINEERING COMPANY
Reel/Frame 074154/0191 →
Assignment of Assignor's Interest
Mar 26, 2026
From: ADVANCED UPSTREAM LTD.
To: 2742177 ALBERTA ULC
Reel/Frame 074190/0209 →