Patent Assignment
Reel/Frame 070863/0829
Partial Termination and Release of Patent Security Agreement
Recorded: 2025-04-16
Pages: 7
Assignor
PNC BANK, NATIONAL ASSOCIATION
Executed: 2025-03-19
Assignee
RAVDOS HOLDINGS INC.
485 LEXINGTON AVENUE, 31ST FLOOR, NEW YORK, NEW YORK, 10017
Covered Properties
(20)
Downhole Gas/Liquid Separator and Method
Downhole Pump
Low Clearance Downhole Pump
Plunger Adapter with Sandwiper for Downhole Pump
Patent:
9,341,183 →
Application:
13/832,718 →
Deviation Tolerant Well Plunger Pump
Pump Rod Connection
Seal Configuration for Downhole Reciprocating Pumps
Sealing Tubing Anchor Catcher
System and Methodology Including Strain Filter in Downhole Pumps
Ball Cage Insert with Reduced Wear, Reduced Pressure Drop, and Enhanced Performance Characteristics
Patent:
11,913,306 →
Application:
18/053,933 →
Ball Cage Insert with Reduced Wear, Reduced Pressure Drop, and Enhanced Performance Characteristics
Application:
18/588,428 →
Publication:
US 2024/0279997
Mechanical Hold Down with Internal Strainer
Robust Downhole Pump Barrel
Application:
18/804,918 →
Publication:
US 2025/0154945
Plunger Adapter
Patent:
700,622 →
Application:
29/418,661 →
Plunger Adapter
Patent:
682,317 →
Application:
29/425,948 →
Plunger Adapter
Patent:
717,834 →
Application:
29/449,569 →
Plunger Adapter
Patent:
717,835 →
Application:
29/449,576 →
Combined Downhole Plunger Adapter and Sandwiper for Pump
Patent:
724,104 →
Application:
29/471,983 →
Robust Downhole Pump Barrel
Application:
63/520,028 →
Robust Valve Rod Guide Assembly
Application:
63/587,220 →
Related Assignments
(25)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Nov 1, 2011
From: ANGEL ENERGY INC.
To: 1616839 ALBERTA LTD.
Reel/Frame 027154/0232 →
Assignment of Assignor's Interest
Nov 3, 2011
From: 1616839 ALBERTA LTD.
To: PENTAGON OPTIMIZATION SERVICES INC.
Reel/Frame 027170/0285 →
Assignment of Assignor's Interest
Apr 3, 2013
From: SAMAYAMANTULA, JYOTHI SWAROOP
To: CARRUTH, DON V.
Reel/Frame 030141/0055 →
Assignment of Assignor's Interest
Apr 3, 2013
From: SAMAYAMANTULA, JYOTHI SWAROOP
To: CARRUTH, DON V.
Reel/Frame 030140/0920 →
Assignment of Assignor's Interest
Apr 3, 2013
From: SAMAYAMANTULA, JYOTHI SWAROOP
To: CARRUTH, DON V.
Reel/Frame 030140/0764 →
Assignment of Assignor's Interest
Jan 22, 2014
From: SAMAYAMANTULA, JYOTHI SWAROOP
To: CARRUTH, DON V.
Reel/Frame 032014/0906 →
Assignment of Assignor's Interest
Nov 14, 2014
From: GARRETT, DAVID, MR; GUNTER, SHAWN N., MR
To: BAKER HUGHES INCORPORATED
Reel/Frame 034171/0300 →
Change of Name
Feb 1, 2018
From: BAKER HUGHES INCORPORATED
To: BAKER HUGHES, A GE COMPANY, LLC
Reel/Frame 045226/0967 →
Assignment of Assignor's Interest
Aug 28, 2019
From: SONG, FEI; LI, KE KEN; BOYER, LEMOYNE; LIU, QINGBIN
To: SCHLUMBERGER TECHNOLOGY CORPORATION
Reel/Frame 050188/0116 →
Merger and Change of Name
Jul 21, 2020
From: PENTAGON OPTIMIZATION SERVICES INC.; GRENCO ENERGY SERVICES INC.; QUINN PUMPS CANADA LTD.
To: QUINN PUMPS CANADA LTD.
Reel/Frame 053286/0759 →
Assignment of Assignor's Interest
Jul 22, 2020
From: LUFKIN INDUSTRIES, LLC; BAKER HUGHES HOLDINGS LLC FKA BAKER HUGHES, A GE COMPANY, LLC FKA BAKER HUGHES INCORPORATED; BAKER HUGHES OILFIELD OPERATIONS, LLC; QUINN PUMPS CANADA LTD.
To: RAVDOS HOLDINGS INC.
Reel/Frame 053285/0640 →
Assignment of Assignor's Interest
Aug 12, 2020
From: CARRUTH, DON V.
To: DON-NAN PUMP AND SUPPLY CO., INC.
Reel/Frame 053471/0077 →
Assignment of Assignor's Interest
Aug 12, 2020
From: DON-NAN PUMP AND SUPPLY CO., INC.
To: SCHLUMBERGER TECHNOLOGY CORPORATION
Reel/Frame 053471/0291 →
Assignment of Assignor's Interest
Aug 12, 2020
From: CARRUTH, DON V.
To: SCHLUMBERGER TECHNOLOGY CORPORATION
Reel/Frame 053476/0412 →
Assignment of Assignor's Interest
Aug 13, 2020
From: VALENZUELA, CHRISTOPHER
To: SCHLUMBERGER TECHNOLOGY CORPORATION
Reel/Frame 053482/0582 →
Assignment of Assignor's Interest
Sep 3, 2020
From: VALENZUELA, CHRISTOPHER; THOMPSON, MICHAEL
To: SCHLUMBERGER TECHNOLOGY CORPORATION
Reel/Frame 053680/0946 →
Assignment of Assignor's Interest
Sep 25, 2020
From: ZACHRY, BRANDON
To: SCHLUMBERGER TECHNOLOGY CORPORATION
Reel/Frame 053880/0001 →
Recordable Confirmatory Patent Assignment
Nov 6, 2020
From: SCHLUMBERGER TECHNOLOGY CORPORATION
To: SCHLUMBERGER LIFT SOLUTIONS, LLC
Reel/Frame 054341/0311 →
Security Interest
Nov 23, 2020
From: SCHLUMBERGER LIFT SOLUTIONS LLC
To: PNC BANK, NATIONAL ASSOCIATION
Reel/Frame 054443/0693 →
Change of Name
Dec 4, 2020
From: SCHLUMBERGER LIFT SOLUTIONS LLC
To: LUFKIN LIFT SOLUTIONS LLC
Reel/Frame 054600/0108 →
Recordable Confirmatory Patent Assignment
Feb 2, 2021
From: SCHLUMBERGER TECHNOLOGY CORPORATION
To: LUFKIN LIFT SOLUTIONS, LLC (F/K/A SCHLUMBERGER LIFT SOLUTIONS, LLC)
Reel/Frame 055206/0199 →
Security Interest
Feb 4, 2021
From: LUFKIN LIFT SOLUTIONS LLC (F/K/A SCHLUMBERGER LIFT SOLUTIONS LLC)
To: PNC BANK, NATIONAL ASSOCIATION
Reel/Frame 055152/0792 →
Security Interest
May 26, 2021
From: RAVDOS HOLDINGS INC.
To: PNC BANK, NATIONAL ASSOCIATION
Reel/Frame 056362/0902 →
Assignment of Assignor's Interest
Nov 9, 2022
From: THOMPSON, MICHAEL L; CORREA PUGLIESE, JUAN FELIPE; GUERRERO, EDWARDO
To: RAVDOS HOLDINGS INC
Reel/Frame 061709/0090 →
Assignment of Assignor's Interest
Aug 17, 2023
From: RAMASWAMY, SANTHOSH
To: RAVDOS HOLDINGS INC.
Reel/Frame 064624/0581 →