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Birmingham, GB
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Patents Grants
last 30 patents
Information
Patent Grant
Optical interrogation system and sensor system
Patent number
7,046,349
Issue date
May 16, 2006
Aston Photonic Technologies Limited
Lorna Anne Everall
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods of fabricating a regenerated optical waveguide grating
Patent number
6,907,165
Issue date
Jun 14, 2005
Aston Photonic Technologies Ltd.
Yu Liu
G02 - OPTICS
Information
Patent Grant
Dual-parameter optical waveguide grating sensing device and sensor
Patent number
6,833,541
Issue date
Dec 21, 2004
Aston Photonic Technologies Ltd.
Xuewen Shu
G01 - MEASURING TESTING
Information
Patent Grant
Optical spectrum analyzer
Patent number
6,822,217
Issue date
Nov 23, 2004
Aston Photonic Technologies Limited
Ian J. Murgatroyd
G01 - MEASURING TESTING
Information
Patent Grant
Fibre optic grating sensor
Patent number
6,768,098
Issue date
Jul 27, 2004
Aston Photonic Technologies Limited
Catherine A. Sugden
G01 - MEASURING TESTING
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Patents Applications
last 30 patents
Information
Patent Application
Method of fabricating an optical waveguide grating and apparatus fo...
Publication number
20040161198
Publication date
Aug 19, 2004
Aston Photonic Technologies Ltd.
John Arthur Williams
G02 - OPTICS
Information
Patent Application
Optical interrogation system and sensor system
Publication number
20040113056
Publication date
Jun 17, 2004
Aston Photonic Technologies Ltd.
Lorna Anne Everall
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Generating electronic carrier signals in the optical domain
Publication number
20030219257
Publication date
Nov 27, 2003
Aston Photonic Technologies Limited
John Arthur Robert Williams
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Gires-tournois etalons and dispersion compensation
Publication number
20030210864
Publication date
Nov 13, 2003
Aston Photonic Technologies Ltd.
Catherine Anne Sugden
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Dual-parameter optical waveguide grating sensing device and sensor
Publication number
20030085344
Publication date
May 8, 2003
Aston Photonic Technologies Ltd.
Xuewen Shu
G02 - OPTICS
Information
Patent Application
Methods of fabricating a regenerated optical waveguide grating
Publication number
20030072530
Publication date
Apr 17, 2003
Aston Photonic Technologies Ltd.
Yu Liu
G02 - OPTICS
Information
Patent Application
Optical pulse transmission lines
Publication number
20030039436
Publication date
Feb 27, 2003
Aston Photonic Technologies, Ltd.
Ian Bennion
H04 - ELECTRIC COMMUNICATION TECHNIQUE