Keith L. Lewis

Person

United Kingdom, GB

People

Patents Grantslast 30 patents

Information Patent Grant
Dynamic optical reflector and interrogation system
- Patent number 8,447,188
- Issue date May 21, 2013
- Qinetiq Limited
- Andrew M Scott
- G01 - MEASURING TESTING
Information Patent Grant
Coded aperture imaging using successive imaging of a reference obje...
- Patent number 8,017,899
- Issue date Sep 13, 2011
- QinetiQ Limited
- Douglas Alan Levenets
- G01 - MEASURING TESTING
Information Patent Grant
Optical modulator
- Patent number 7,969,639
- Issue date Jun 28, 2011
- QinetiQ Limited
- Mark Edward McNie
- G02 - OPTICS
Information Patent Grant
Coded aperture imaging system having adjustable imaging performance...
- Patent number 7,888,626
- Issue date Feb 15, 2011
- QinetiQ Limited
- Christopher W Slinger
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical filters
- Patent number 6,980,362
- Issue date Dec 27, 2005
- Qinetiq Limited
- Keith Loder Lewis
- G02 - OPTICS
Information Patent Grant
Multilayer optical filters
- Patent number 6,631,033
- Issue date Oct 7, 2003
- Qinetiq Limited
- Keith L Lewis
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Tunable nano-phase polymer dispersed liquid crystal filter
- Patent number 6,271,899
- Issue date Aug 7, 2001
- The Secretary of State for Defence in Her Brittanic Majesty's Government of t...
- Keith L Lewis
- G02 - OPTICS
Information Patent Grant
Anti counterfeit apparatus
- Patent number 5,841,528
- Issue date Nov 24, 1998
- The Secretary of State for Defence in her Britannic Majesty's Government of t...
- Keith Loder Lewis
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Protective coatings for optical components
- Patent number 5,753,379
- Issue date May 19, 1998
- Barr & Stroud Limited
- Desmond Robert Gibson
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Infra-red transmitting optical components and optical coatings ther...
- Patent number 5,007,689
- Issue date Apr 16, 1991
- Barr & Stroud
- Christopher J. Kelly
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method of coating optical components
- Patent number 4,560,576
- Issue date Dec 24, 1985
- The Secretary of State for Defence in Her Britannic Majesty's Government of t...
- Keith L. Lewis
- C30 - CRYSTAL GROWTH

Patents Applicationslast 30 patents

Information Patent Application
CODED APERTURE IMAGING SYSTEM
- Publication number 20090095912
- Publication date Apr 16, 2009
- Christopher W. Slinger
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
OPTICAL MODULATOR
- Publication number 20090052008
- Publication date Feb 26, 2009
- QINETIQ LIMITED
- Mark Edward Mcnie
- G02 - OPTICS
Information Patent Application
Thermal detector
- Publication number 20070108383
- Publication date May 17, 2007
- David J. Combes
- G01 - MEASURING TESTING
Information Patent Application
Dynamic optical reflector and interrogation system
- Publication number 20060215147
- Publication date Sep 28, 2006
- Andrew M. Scott
- G02 - OPTICS
Information Patent Application
Coated optical components
- Publication number 20040194507
- Publication date Oct 7, 2004
- Michael Richard Harris
- G02 - OPTICS
Information Patent Application
Optical filters
- Publication number 20040057144
- Publication date Mar 25, 2004
- Keith Loder Lewis
- G02 - OPTICS

Keith L. Lewis

Person

Patents Grantslast 30 patents

Dynamic optical reflector and interrogation system

Coded aperture imaging using successive imaging of a reference obje...

Optical modulator

Coded aperture imaging system having adjustable imaging performance...

Optical filters

Multilayer optical filters

Tunable nano-phase polymer dispersed liquid crystal filter

Anti counterfeit apparatus

Protective coatings for optical components

Infra-red transmitting optical components and optical coatings ther...

Method of coating optical components

Patents Applicationslast 30 patents

CODED APERTURE IMAGING SYSTEM

OPTICAL MODULATOR

Thermal detector

Dynamic optical reflector and interrogation system

Coated optical components

Optical filters