Patent Assignment
Reel/Frame 045423/0090
Second Lien Patent Security Agreement
Recorded: 2018-02-23
Pages: 9
Assignor
CGG SERVICES (U.S.) INC.
Executed: 2018-02-21
Assignee
THE BANK OF NEW YORK MELLON
101 BARCLAY STREET, NEW YORK, NEW YORK, 10286
Covered Properties
(6)
Seismic Array Towing System
Methods and Systems for Estimating Stress Using Seismic Data
Device and Method for Calculating 3D Angle Gathers from Reverse Time Migration
Method and Device for Alternating Depths Marine Seismic Acquisition
Methods and Systems for Performing Azimuthal Simultaneous Elastic Inversion
Method and Device for Wave Fields Separation in Seismic Data
Related Assignments
(14)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 2, 2011
From: WU, ZHAOHONG
To: CGGVERITAS SERVICES (U.S.) INC.
Reel/Frame 025884/0512 →
Change of Name
Feb 5, 2018
From: CGGVERITAS SERVICES (U.S.) INC.
To: CGG SERVICES (U.S.) INC.
Reel/Frame 045246/0750 →
Change of Name
Feb 12, 2018
From: CGGVERITAS SERVICES (U.S.) INC.
To: CGG SERVICES (U.S.) INC.
Reel/Frame 045303/0124 →
First Lien Patent Security Agreement
Feb 21, 2018
From: CGG SERVICES (U.S.) INC.
To: THE BANK OF NEW YORK MELLON
Reel/Frame 045403/0068 →
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 →
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 →
Assignment of Assignor's Interest
Jan 11, 2021
From: CGG SERVICES (U.S.) INC.
To: SERCEL INC.
Reel/Frame 054871/0392 →
Security Interest
Apr 2, 2021
From: CGG HOLDING (U.S.) INC.; CGG SERVICES (U.S.) INC.
To: THE BANK OF NEW YORK MELLON, LONDON BRANCH, AS SECURITY AGENT
Reel/Frame 055810/0235 →
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: CGG HOLDING (U.S.) INC.; CGG SERVICES (U.S.) INC.
Reel/Frame 070652/0199 →
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: CGG SERVICES (U.S.) INC.
To: GLAS TRUST CORPORATION LIMITED, AS SECURITY AGENT
Reel/Frame 071683/0415 →