Patent Assignment
Reel/Frame 055680/0535
Assignment of Assignor's Interest
Recorded: 2021-03-23
Pages: 7
Assignors
PHAN, TRI T.
Executed: 2021-02-02
BRINKMAN, KERRY CHARLES
Executed: 2021-03-22
LI, XIAOJIN HARRY
Executed: 2021-02-02
LEFLEMME, NICOLAS J.
Executed: 2020-06-26
MOLONEY, JEREMY
Executed: 2021-02-06
CASH, MICHAEL
Executed: 2021-02-03
Assignee
ECOLAB USA INC.
1 ECOLAB PLACE, ST. PAUL, MINNESOTA, 55102
Covered Property
(1)
Self-Inverting Polymer Emulsions
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 25, 2021
From: ECOLAB USA INC.
To: CHAMPIONX USA INC.
Reel/Frame 055730/0001 →
Security Interest
Apr 30, 2021
From: APERGY ESP SYSTEMS, LLC; APERGY BMCS ACQUISITION CORPORATION; CHAMPIONX USA INC.; HARBISON-FISCHER, INC.
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 056106/0007 →
Assignment of Assignor's Interest
Apr 15, 2024
From: CHAMPION.X USA INC.
To: CHAMPIONX LLC
Reel/Frame 067104/0257 →
Corrective Assignment to Correct the the Conveying Party Name Previously Recorded at Reel: 67104 Frame: 257. Assignor(S) Hereby Confirms the Assignment.
May 20, 2024
From: CHAMPIONX USA INC.
To: CHAMPIONX LLC
Reel/Frame 067471/0151 →
Release of Security Interest in Patents
Jul 17, 2025
From: JPMORGAN CHASE BANK, N.A.
To: CHAMPIONX LLC; APERGY ESP SYSTEMS, LLC; APERGY BMCS ACQUISITION CORP; HARBISON-FISCHER, INC.
Reel/Frame 072004/0019 →