Covered Property (1)

Related Assignments (10)

Other recorded transfers of the patent in this record — the chain of ownership.

Change of Name Feb 5, 2018

From: CGGVERITAS SERVICES (U.S.) INC.

To: CGG SERVICES (U.S.) INC.

Reel/Frame 045246/0750 →

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 →

Assignment of Assignor's Interest Jan 11, 2021

From: CGG SERVICES (U.S.) INC.

To: SERCEL INC.

Reel/Frame 054871/0392 →

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 →

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 →