Patent Assignment
Reel/Frame 047928/0127
Assignment of Assignor's Interest
Recorded: 2019-01-08
Pages: 9
Assignors
CHEN, PING
Executed: 2014-04-24
MONTGOMERIE, HARRY
Executed: 2014-04-28
HEATH, STEPHEN MARK
Executed: 2014-04-25
VIKANE, OLAV
Executed: 2014-04-29
JULIUSSEN, BJORN
Executed: 2014-04-29
Assignee
ECOLAB USA INC.
1 ECOLAB PLACE, ST. PAUL, MINNESOTA, 55102
Covered Property
(1)
Method of Increasing Scale Inhibitor Retention
Related Assignments
(6)
Other recorded transfers of the patent in this record — the chain of ownership.
Ownership Document
Jan 8, 2019
From: CHAMPION TECHNOLOGIES LIMITED
To: ECOLAB USA INC.
Reel/Frame 048028/0255 →
Security Interest
Jun 5, 2020
From: CHAMPIONX USA INC.
To: BANK OF AMERICA, N.A.
Reel/Frame 052848/0368 →
Security Interest
Jun 5, 2020
From: CHAMPIONX USA INC.
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 053250/0001 →
Assignment of Assignor's Interest
Sep 22, 2020
From: ECOLAB USA INC.
To: CHAMPIONX USA INC.
Reel/Frame 053849/0537 →
Release of Security Interest
Jun 7, 2022
From: BANK OF AMERICA, N.A.
To: CHAMPIONX USA INC.
Reel/Frame 060304/0267 →
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 →