Patent Assignment
Reel/Frame 054871/0219
Assignment of Assignor's Interest
Recorded: 2021-01-11
Pages: 2
Assignor
CGG HOLDING (U.S.) INC.
Executed: 2020-12-16
Assignee
SERCEL INC.
17200 PARK ROW, HOUSTON, TEXAS, 77084
Covered Properties
(2)
Geophone Keyway Tee Protective Casing
Efficient Seismic Data Acquisition with Source Separation
Related Assignments
(19)
Other recorded transfers of the patents in this record — the chain of ownership.
Release of Security Agreement
Aug 21, 2013
From: CREDIT SUISSE AG, LONDON BRANCH, AS COLLATERAL AGENT
To: SERCEL, INC.; CGG HOLDING (U.S.) INC. (F/K/A CGG VERITAS SERVICES INC., VERITAS DGC INC., VOLNAY ACQUISITION CO. II, VOLNAY ACQUISITION CO. I)
Reel/Frame 031051/0062 →
Release of Security Agreement
Aug 22, 2013
From: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS COLLATERAL AGENT
To: SERCEL, INC.; CGG HOLDING (U.S.) INC. (F/K/A CGG VERITAS SERVICES INC., VERITAS DGC INC., VOLNAY ACQUISITION CO. II, VOLNAY ACQUISITION CO. I)
Reel/Frame 031059/0186 →
Merger
Feb 6, 2018
From: VERITAS DGC INC.
To: VOLNAY ACQUISITION CO. II
Reel/Frame 044841/0171 →
Change of Name
Feb 6, 2018
From: CGGVERITAS SERVICES INC.
To: CGGVERITAS SERVICES HOLDING (U.S.) INC.
Reel/Frame 045261/0263 →
Change of Name
Feb 7, 2018
From: CGGVERITAS SERVICES HOLDING (U.S.) INC.
To: CGGVERITAS HOLDING (U.S.) INC.
Reel/Frame 045268/0379 →
Change of Name
Feb 7, 2018
From: CGGVERITAS HOLDING (U.S.) INC.
To: CGG HOLDING (U.S.) INC.
Reel/Frame 045267/0409 →
Change of Name
Feb 7, 2018
From: CGGVERITAS SERVICES HOLDING (U.S.) INC.
To: CGGVERITAS HOLDING (U.S.) INC.
Reel/Frame 045267/0431 →
Change of Name
Feb 7, 2018
From: CGGVERITAS SERVICES INC.
To: CGGVERITAS SERVICES HOLDING (U.S.) INC.
Reel/Frame 045269/0847 →
Change of Name
Feb 7, 2018
From: CGGVERITAS HOLDING (U.S.) INC.
To: CGG HOLDING (U.S.) INC.
Reel/Frame 045270/0133 →
Change of Name
Feb 7, 2018
From: VOLNAY ACQUISITION CO. II
To: CGGVERITAS SERVICES INC.
Reel/Frame 045271/0886 →
First Lien Patent Security Agreement
Feb 21, 2018
From: CGG HOLDING (U.S.) INC.
To: THE BANK OF NEW YORK MELLON
Reel/Frame 045403/0045 →
Second Lien Patent Security Agreement
Feb 23, 2018
From: CGG HOLDING (U.S.) INC.
To: THE BANK OF NEW YORK MELLON
Reel/Frame 045422/0902 →
First Lien Patent Security Agreement
Apr 24, 2018
From: CGG HOLDING (U.S.) INC.; CGG SERVICES (U.S.) INC.
To: THE BANK OF NEW YORK MELLON, AS U.S. COLLATERAL AGENT
Reel/Frame 046030/0722 →
Release of Security Interest
Apr 24, 2018
From: THE BANK OF NEW YORK MELLON, AS U.S. COLLATERAL AGENT
To: CGG HOLDING (U.S.) INC.; CGG SERVICES (U.S.) INC.
Reel/Frame 045625/0753 →
Release of Security Interest
Apr 7, 2021
From: THE BANK OF NEW YORK MELLON
To: CGG HOLDING (U.S.) INC.; CGG SERVICES (U.S.) INC.
Reel/Frame 055847/0819 →
Release of Security Interest
Apr 7, 2021
From: THE BANK OF NEW YORK MELLON
To: CGG HOLDING (U.S.) INC.; CGG SERVICES (U.S.) INC.
Reel/Frame 055847/0768 →
First Lien Patent Security Agreement
May 3, 2021
From: SERCEL, INC.; SERCEL-GRC CORP.
To: THE BANK OF NEW YORK MELLON, LONDON BRANCH, AS SECURITY AGENT
Reel/Frame 056122/0308 →
Release of Security Interest
Mar 27, 2025
From: THE BANK OF NEW YORK MELLON, LONDON BRANCH, AS SECURITY AGENT
To: SERCEL, INC.; SERCEL-GRC CORP.
Reel/Frame 070652/0957 →
First Lien Patent Security Agreement
Jun 18, 2025
From: SERCEL INC.
To: GLAS TRUST CORPORATION LIMITED, AS SECURITY AGENT
Reel/Frame 071680/0395 →