IP Library Assignment 027351/0197
Patent Assignment
Reel/Frame 027351/0197

Change of Name

Recorded: 2011-12-08 Pages: 3
Assignor
OFFSHORE HYDROCARBON MAPPING PLC
Executed: 2011-08-02
Assignee
ROCK SOLID IMAGES PLC
30 AYLESBURY STREET, LONDON, EC1R 0ER, UNITED KINGDOM
Covered Properties (7)
Electromagnetic Surveying for Hydrocarbon Reservoirs
Patent: 7,307,424 →
Application: 10/534,783 →
Publication: US 2006/0132137
Electromagnetic Surveying for Resistive or Conductive Bodies
Patent: 8,099,239 →
Application: 10/598,023 →
Publication: US 2007/0288211
Electromagnetic Surveying for Hydrocarbon Reservoirs
Patent: 7,191,063 →
Application: 11/058,529 →
Publication: US 2005/0251340
Electromagnetic Surveying for Resistive or Conductive Bodies
Patent: 7,362,102 →
Application: 11/353,408 →
Publication: US 2006/0186889
Electromagnetic Surveying for Hydrocarbon Reservoirs
Patent: 7,356,412 →
Application: 11/671,654 →
Publication: US 2007/0127315
Electromagnetic Surveying for Hydrocarbon Reservoirs
Patent: 7,542,851 →
Application: 11/858,478 →
Publication: US 2008/0068020
Method for Monitoring an Area Containing a Subterranean Resistive or Conductive Body, and for Obtaining a Volume of Hydrocarbon Therefrom
Patent: 7,592,814 →
Application: 12/045,490 →
Publication: US 2008/0150538
Related Assignments (8)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Apr 14, 2005
From: TOMPKINS, MICHAEL
To: OHM LIMITED
Reel/Frame 015900/0975 →
Assignment of Assignor's Interest Apr 21, 2006
From: ANDREIS, DAVID
To: OHM LIMITED
Reel/Frame 017509/0041 →
Assignment of Assignor's Interest Sep 22, 2006
From: MACGREGOR, LUCY M.; SINHA, MARTIN C.; WEAVER, RICHARD
To: OHM LIMITED
Reel/Frame 018288/0919 →
Assignment of Assignor's Interest Jan 18, 2007
From: MACGREGOR, LUCY M.; ANDREIS, DAVID; TOMPKINS, MICHAEL
To: OHM LIMITED
Reel/Frame 018772/0972 →
Assignment of Assignor's Interest Apr 14, 2011
From: OHM LIMITED
To: OFFSHORE HYDROCARBON MAPPING PLC
Reel/Frame 026124/0866 →
Assignment of Assignor's Interest Jun 4, 2015
From: ROCK SOLID IMAGES PLC
To: ROCK SOLID IMAGES, INC.
Reel/Frame 035783/0345 →
Assignment of Assignor's Interest Apr 8, 2020
From: SLLP 206 LIMITED
To: PGS GEOPHYSICAL AS
Reel/Frame 052349/0588 →
Deed of Confirmation and Clarification Apr 8, 2020
From: ROCK SOLID IMAGES, INC.; ROCK SOLID IMAGES US GROUP, INC.
To: SLLP 206 LIMITED
Reel/Frame 052351/0174 →