IP Library › Assignment 025500/0251
Patent Assignment
Reel/Frame 025500/0251

Assignment of Assignor's Interest

Recorded: 2010-12-14 Pages: 6
Assignor
ION GEOPHYSICAL CORPORATION
Executed: 2010-12-14
Assignee
INOVA LTD.
PO BOX 309GT UGLAND HOUSE, SOUTH CHURCH STREET, GEORGE TOWN, GRAND CAYMAN, CAYMAN ISLANDS
Covered Properties (13)
Control Methods for Distributed Nodes
Electromagnetic Exploration
Seismic Vibrator Controlled by Directly Detecting Base Plate Motion
Apparatus and Method for Distributed Control of Seismic Data Acquisition
Patent: 6,671,222 →
Application: 10/167,179 →
Publication: US 2003/0016587
Apparatus and Method for Compressing Seismic Data
Patent: 7,813,222 →
Application: 12/023,556 →
Publication: US 2008/0186806
Apparatus and Method for Reducing Noise in Seismic Data
Patent: 8,077,740 →
Application: 12/023,725 →
Publication: US 2008/0187006
Electromagnetic Exploration
Application: 12/475,239 →
Publication: US 2009/0302849
Apparatus and Method for Generating a Seismic Source Signal
Patent: 7,987,943 →
Application: 12/623,752 →
Publication: US 2010/0071989
Generating Seismic Vibrator Signals Having Distinguishing Signatures
Patent: 8,462,587 →
Application: 12/645,811 →
Publication: US 2010/0157734
Acquiring Seismic Vibrator Signals Having Distinguishing Signatures
Patent: 8,462,585 →
Application: 12/645,818 →
Publication: US 2010/0149915
Processing Seismic Vibrator Signals Having Distinguishing Signatures
Patent: 8,462,588 →
Application: 12/645,827 →
Publication: US 2010/0149916
Apparatus for Generating Seismic Signals Having Distinguishing Signatures
Patent: 8,462,589 →
Application: 12/645,835 →
Publication: US 2010/0149922
Seismic Vibrator Controlled by Directly Detecting Base Plate Motion
Patent: 8,061,471 →
Application: 12/771,033 →
Publication: US 2010/0276224
Related Assignments (8)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Feb 26, 2008
From: ELDER, KEITH; KOOPER, STEVEN; FESZTHAMMER, ANDRAS; CLAYTON, DONALD E.
To: ION GEOPHYSICAL CORPORATION
Reel/Frame 020562/0368 →
Assignment of Assignor's Interest Feb 26, 2008
From: ELDER, KEITH; KOOPER, STEVEN; FESZTHAMMER, ANDRAS; CLAYTON, DONALD E.
To: ION GEOPHYSICAL CORPORATION
Reel/Frame 020562/0316 →
Assignment of Assignor's Interest Aug 24, 2009
From: VASCONCELOS, IVAN; BLOOR, ROBERT I
To: ION GEOPHYSICAL CORPORATION
Reel/Frame 023138/0528 →
Assignment of Assignor's Interest Apr 30, 2010
From: WEI, ZHOUHONG
To: ION GEOPHYSICAL CORPORATION
Reel/Frame 024316/0186 →
Assignment of Assignor's Interest Sep 12, 2012
From: SITTON, GARY A.; BLOOR, ROBERT; SMITH, J. MACDONALD
To: ION GEOPHYSICAL CORPORATION
Reel/Frame 028944/0222 →
Assignment of Assignor's Interest Sep 5, 2013
From: INOVA LTD
To: ION GEOPHYSICAL CORPORATION
Reel/Frame 031146/0058 →
Security Agreement Aug 22, 2014
From: ION GEOPHYSICAL CORPORATION; I/O MARINE SYSTEMS, INC.; GX TECHNOLOGY CORPORATION; ION EXPLORATION PRODUCTS (U.S.A.), INC.
To: PNC BANK, NATIONAL ASSOCIATION, AS AGENT
Reel/Frame 033598/0088 →
Security Agreement Nov 4, 2014
From: ION GEOPHYSICAL CORPORATION; I/O MARINE SYSTEMS, INC.; GX TECHNOLOGY CORPORATION; ION EXPLORATION PRODUCTS (U.S.A.), INC.
To: U. S. BANK NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 034181/0779 →