Patent Assignment
Reel/Frame 020024/0262
Assignment of Assignor's Interest
Recorded: 2007-10-27
Pages: 3
Assignor
ESR TECHNOLOGY LIMITED
Executed: 2007-10-16
Assignee
MAPS TECHNOLOGY LIMITED
16 NORTH CENTRAL, 127 MILTON PARK, OXFORDSHIRE, OX14 4SA, UNITED KINGDOM
Covered Properties
(7)
Detection of Rolling Contact Fatigue
Measurement of the Variation of a Material Property with Depth in a Ferromagnetic Material.
Measurement of Stress in a Ferromagnetic Material
Measurement with a Magnetic Field
Measurement of Residual and Thermally-Induced Stress in a Rail
Detecting Failures of Flexible Multistrand Steel Structures
Detecting Failures in Flexible Multistrand Steel Structures
Related Assignments
(9)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jun 9, 2003
From: BUTTLE, DAVID JOHN
To: AEA TECHNOLOGY PLC
Reel/Frame 014606/0431 →
Assignment of Assignor's Interest
Oct 9, 2003
From: ACCENTUS PLS
To: AEA TECHNOLOGY PLC
Reel/Frame 014576/0715 →
Assignment of Assignor's Interest
Apr 7, 2004
From: BUTTLE, DAVID JOHN
To: AEA TECHNOLOGY PLC
Reel/Frame 015675/0435 →
Assignment of Assignor's Interest
Nov 1, 2005
From: BUTTLE, DAVID JOHN; DALZELL, WILLIAM; THAYER, PETER JOHN
To: AEA TECHNOLOGY PLC
Reel/Frame 016713/0533 →
Assignment of Assignor's Interest
Jan 10, 2006
From: AEA TECHNOLOGY PLC
To: ESR TECHNOLOGY LTD
Reel/Frame 016996/0158 →
Assignment of Assignor's Interest
Apr 25, 2006
From: BUTTLE, DAVID JOHN; DALZELL, WILLIAM; THAYER, PETER JOHN; BURCH, STEPHEN FRANK
To: ESR TECHNOLOGY LIMITED
Reel/Frame 017524/0864 →
Assignment of Assignor's Interest
Jun 23, 2007
From: BUTTLE, DAVID JOHN; DALZELL, WILLIAM
To: ESR TECHNOLOGY LIMITED
Reel/Frame 019471/0178 →
Assignment of Assignor's Interest
May 12, 2015
From: MAPS TECHNOLOGY LIMITED
To: GE OIL & GAS UK LIMITED
Reel/Frame 035616/0915 →
Change of Name
Apr 7, 2022
From: GE OIL & GAS UK LIMITED
To: BAKER HUGHES ENERGY TECHNOLOGY UK LIMITED
Reel/Frame 059630/0444 →