Ryan C. Williamson

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Somerville, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Quantum dot containing optical element
- Patent number 10,197,227
- Issue date Feb 5, 2019
- Samsung Electronics Co., Ltd.
- Ryan C. Williamson
- F21 - LIGHTING
Information Patent Grant
Integrated LED-based luminaire for general lighting
- Patent number 9,429,279
- Issue date Aug 30, 2016
- Philips Solid State Lighting Solutions, Inc.
- Kevin J. Dowling
- F21 - LIGHTING
Information Patent Grant
LED-based luminaires for large-scale architectural illumination
- Patent number 8,820,972
- Issue date Sep 2, 2014
- Koninklijke Philips N.V.
- Tomas Mollnow
- F21 - LIGHTING
Information Patent Grant
Integrated LED-based luminare for general lighting
- Patent number 8,390,207
- Issue date Mar 5, 2013
- Koninklijke Philipe Electronics N.V.
- Kevin J. Dowling
- F21 - LIGHTING
Information Patent Grant
Methods and apparatus for providing uniform projection lighting
- Patent number 7,806,558
- Issue date Oct 5, 2010
- Koninklijke Philips Electronics N.V.
- Ryan C. Williamson
- F21 - LIGHTING

Patents Applicationslast 30 patents

Information Patent Application
INTEGRATED LED-BASED LUMINAIRE FOR GENERAL LIGHTING
- Publication number 20140192527
- Publication date Jul 10, 2014
- Koninklijke Philips Electronics N.V.
- Kevin J. DOWLING
- F21 - LIGHTING
Information Patent Application
QUANTUM DOT CONTAINING OPTICAL ELEMENT
- Publication number 20130277643
- Publication date Oct 24, 2013
- Ryan C. WILLIAMSON
- F21 - LIGHTING
Information Patent Application
LED-BASED LUMINAIRES FOR LARGE-SCALE ARCHITECTURAL ILLUMINATION
- Publication number 20110285292
- Publication date Nov 24, 2011
- Philips Solid-State Lighting Solutions, Inc.
- Tomas Mollnow
- F21 - LIGHTING
Information Patent Application
INTEGRATED LED-BASED LUMINARE FOR GENERAL LIGHTING
- Publication number 20100207534
- Publication date Aug 19, 2010
- Philips Solid-State Lighting Solutions, Inc.
- Kevin J. Dowling
- F21 - LIGHTING
Information Patent Application
METHODS AND APPARATUS FOR PROVIDING UNIFORM PROJECTION LIGHTING
- Publication number 20080123057
- Publication date May 29, 2008
- Philips Solid-State Lighting Solutions
- Ryan C. Williamson
- F21 - LIGHTING
Information Patent Application
Phosphor deposition method and apparatus for making light emitting...
- Publication number 20070128745
- Publication date Jun 7, 2007
- Thomas J. Brukilacchio
- H01 - BASIC ELECTRIC ELEMENTS