IP Library Assignment 025699/0094
Patent Assignment
Reel/Frame 025699/0094

Assignment of Assignor's Interest

Recorded: 2011-01-26 Pages: 6
Assignors
XU, SHENG
Executed: 2011-01-24
ZHANG, YU
Executed: 2011-01-24
TANG, BING
Executed: 2011-01-24
Assignee
CGGVERITAS SERVICES (U.S.) INC.
10300 TOWN PARK DRIVE, HOUSTON, TEXAS, 77072
Covered Property (1)
Device and Method for Calculating 3D Angle Gathers from Reverse Time Migration
Patent: 8,619,498 →
Application: 13/013,988 →
Publication: US 2012/0075954
Related Assignments (10)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →
Second Lien Patent Security Agreement Feb 23, 2018
From: CGG SERVICES (U.S.) INC.
To: THE BANK OF NEW YORK MELLON
Reel/Frame 045423/0090 →
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 →
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 055847/0768 →
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 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 →
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 →