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William A. Parkyn Jr.
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Hawthorne, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Thin direct-view LED backlights
Patent number
10,983,394
Issue date
Apr 20, 2021
Seoul Semiconductor Co., Ltd.
Mark Jongewaard
G02 - OPTICS
Information
Patent Grant
Illumination lens for LED backlights
Patent number
9,880,417
Issue date
Jan 30, 2018
Seoul Semiconductor Co., Ltd.
Mark Jongewaard
G02 - OPTICS
Information
Patent Grant
Illumination lens for short-throw lighting
Patent number
9,714,751
Issue date
Jul 25, 2017
Seoul Semiconductor Co., Ltd.
David G Pelka
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Illumination lens for short-throw lighting
Patent number
9,664,356
Issue date
May 30, 2017
Seoul Semiconductor Co., Ltd.
David G Pelka
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Illumination lens for short-throw lighting
Patent number
9,631,790
Issue date
Apr 25, 2017
Seoul Semiconductor Co., Ltd.
David G Pelka
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Remote phosphor light engines and lamps
Patent number
9,328,894
Issue date
May 3, 2016
Light Prescriptions Innovators, LLC
Waqidi Falicoff
F21 - LIGHTING
Information
Patent Grant
Illumination lens for LED backlights
Patent number
9,255,695
Issue date
Feb 9, 2016
Seoul Semiconductor Co., Ltd.
Mark Jongewaard
F21 - LIGHTING
Information
Patent Grant
Wide-angle non-imaging illumination lens arrayable for close planar...
Patent number
9,046,293
Issue date
Jun 2, 2015
David G. Pelka
F21 - LIGHTING
Information
Patent Grant
Illumination lens for short-throw lighting
Patent number
8,992,053
Issue date
Mar 31, 2015
Seoul Semiconductor Co., Ltd.
David G Pelka
F21 - LIGHTING
Information
Patent Grant
Free-form catadioptric illumination lens
Patent number
8,789,983
Issue date
Jul 29, 2014
William A. Parkyn
F21 - LIGHTING
Information
Patent Grant
Etendue-conserving illumination-optics for backlights and frontlights
Patent number
8,393,777
Issue date
Mar 12, 2013
Light Prescriptions Innovators, LLC
Juan Carlos Minano
G02 - OPTICS
Information
Patent Grant
Heat sink with helical fins and electrostatic augmentation
Patent number
8,354,779
Issue date
Jan 15, 2013
Light Prescriptions Innovators LLC
Waqidi Falicoff
F21 - LIGHTING
Information
Patent Grant
Compact LED downlight with cuspated flux-redistribution lens
Patent number
8,277,085
Issue date
Oct 2, 2012
Light Prescriptions Innovators, LLC
Waqidi Falicoff
F21 - LIGHTING
Information
Patent Grant
Neon-tube substitute using light-emitting diodes
Patent number
8,256,918
Issue date
Sep 4, 2012
Light Prescriptions Innovators, LLC
Julio C. Chaves
F21 - LIGHTING
Information
Patent Grant
Quantum dimming via sequential stepped modulation of LED arrays
Patent number
8,076,869
Issue date
Dec 13, 2011
Light Prescriptions Innovators, LLC
Will Shatford
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Remote-phosphor LED downlight
Patent number
8,016,443
Issue date
Sep 13, 2011
Light Prescriptions Innovators, LLC
Waqidi Falicoff
F21 - LIGHTING
Information
Patent Grant
Multi-reflector LED light source with cylindrical heat sink
Patent number
7,905,634
Issue date
Mar 15, 2011
Light Prescriptions Innovators, LLC
Ilya Agurok
F21 - LIGHTING
Information
Patent Grant
Brightness-enhancing film
Patent number
7,806,547
Issue date
Oct 5, 2010
Light Prescriptions Innovators, LLC
Pablo Benitez
G02 - OPTICS
Information
Patent Grant
Linear lenses for LEDs
Patent number
7,731,395
Issue date
Jun 8, 2010
Anthony International
William A. Parkyn
F21 - LIGHTING
Information
Patent Grant
Free-form lenses for rectangular illumination zones
Patent number
7,674,019
Issue date
Mar 9, 2010
Anthony, Inc.
William A. Parkyn
F21 - LIGHTING
Information
Patent Grant
Irradiance-redistribution lens and its applications to LED downlights
Patent number
7,618,162
Issue date
Nov 17, 2009
InteLED Corp.
William A. Parkyn
F21 - LIGHTING
Information
Patent Grant
Linear illumination lens with Fresnel facets
Patent number
7,559,672
Issue date
Jul 14, 2009
InteLED Corporation
William A. Parkyn
F21 - LIGHTING
Information
Patent Grant
Etendue-squeezing illumination optics
Patent number
7,520,641
Issue date
Apr 21, 2009
Light Prescription Innovators, LLC
Juan C. Minano
F21 - LIGHTING
Information
Patent Grant
Etendue-squeezing illumination optics
Patent number
7,377,671
Issue date
May 27, 2008
Light Prescriptions Innovators, LLC
Juan Carlos Minano
F21 - LIGHTING
Information
Patent Grant
Etendue-squeezing illumination optics
Patent number
7,347,599
Issue date
Mar 25, 2008
Light Prescriptions Innovators, LLC
Juan C. Miñano
F21 - LIGHTING
Information
Patent Grant
Cylindrical irradiance-mapping lens and its applications to LED she...
Patent number
7,273,299
Issue date
Sep 25, 2007
Pelka & Associates
William A. Parkyn
F21 - LIGHTING
Information
Patent Grant
Asymmetric TIR lenses producing off-axis beams
Patent number
6,924,943
Issue date
Aug 2, 2005
Light Prescriptions Innovators, LLC.
Juan C. Minano
G02 - OPTICS
Information
Patent Grant
Fluorescent lighting apparatus
Patent number
6,784,603
Issue date
Aug 31, 2004
Teledyne Lighting and Display Products, Inc.
David G. Pelka
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Strip lighting apparatus and method
Patent number
6,637,924
Issue date
Oct 28, 2003
Teledyne Lighting and Display Products, Inc.
David G. Pelka
F21 - LIGHTING
Information
Patent Grant
LED light source with field-of-view-controlling optics
Patent number
6,603,243
Issue date
Aug 5, 2003
Teledyne Technologies Incorporated
William A. Parkyn
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Patents Applications
last 30 patents
Information
Patent Application
THIN DIRECT-VIEW LED BACKLIGHTS
Publication number
20200103707
Publication date
Apr 2, 2020
SEOUL SEMICONDUCTOR CO., LTD.
Mark JONGEWAARD
G02 - OPTICS
Information
Patent Application
ILLUMINATION LENS FOR LED BACKLIGHTS
Publication number
20160070141
Publication date
Mar 10, 2016
SEOUL SEMICONDUCTOR CO., LTD.
Mark JONGEWAARD
G02 - OPTICS
Information
Patent Application
ILLUMINATION LENS FOR SHORT-THROW LIGHTING
Publication number
20150338056
Publication date
Nov 26, 2015
SEOUL SEMICONDUCTOR CO., LTD.
David G PELKA
F21 - LIGHTING
Information
Patent Application
ILLUMINATION LENS FOR SHORT-THROW LIGHTING
Publication number
20150204509
Publication date
Jul 23, 2015
SEOUL SEMICONDUCTOR CO., LTD.
David G PELKA
F21 - LIGHTING
Information
Patent Application
ILLUMINATION LENS FOR SHORT-THROW LIGHTING
Publication number
20150176776
Publication date
Jun 25, 2015
SEOUL SEMICONDUCTOR CO., LTD.
David G PELKA
F21 - LIGHTING
Information
Patent Application
Wide- Angle Non- Imaging Illumination Lens Arrayable for Close Plan...
Publication number
20140254134
Publication date
Sep 11, 2014
David G. Pelka
F21 - LIGHTING
Information
Patent Application
ILLUMINATION LENS FOR LED BACKLIGHTS
Publication number
20140056006
Publication date
Feb 27, 2014
InteLED Corp.
Mark JONGEWAARD
G02 - OPTICS
Information
Patent Application
ILLUMINATION LENS FOR SHORT-THROW LIGHTING
Publication number
20130229810
Publication date
Sep 5, 2013
SEOUL SEMICONDUCTOR CO., LTD.
David G Pelka
G02 - OPTICS
Information
Patent Application
Wide-Angle Non-Imaging Illumination Lens Arrayable for Close Planar...
Publication number
20120268950
Publication date
Oct 25, 2012
William A. Parkyn
F21 - LIGHTING
Information
Patent Application
Free-Form Catadioptric Illumination Lens
Publication number
20120268949
Publication date
Oct 25, 2012
William A. Parkyn
G02 - OPTICS
Information
Patent Application
REMOTE PHOSPHOR LIGHT ENGINES AND LAMPS
Publication number
20110096552
Publication date
Apr 28, 2011
LIGHT PRESCRIPTIONS INNOVATORS, LLC
Waqidi Falicoff
F21 - LIGHTING
Information
Patent Application
NEON-TUBE SUBSTITUTE USING LIGHT-EMITTING DIODES
Publication number
20100214764
Publication date
Aug 26, 2010
LIGHT PRESCRIPITIONS INNOVATORS, LLC
Julio C. Chaves
G02 - OPTICS
Information
Patent Application
HEAT SINK WITH HELICAL FINS AND ELECTROSTATIC AUGMENTATION
Publication number
20100181889
Publication date
Jul 22, 2010
LIGHT PRESCRIPTIONS INNOVATORS, LLC
Waqidi Falicoff
F21 - LIGHTING
Information
Patent Application
Compact Led Downlight with cuspated flux-redistribution lens
Publication number
20100110676
Publication date
May 6, 2010
LIGHT PRESCRIPTIONS INNOVATORS, LLC
Waqidi Falicoff
G02 - OPTICS
Information
Patent Application
Quantum dimming via sequential stepped modulation of led arrays
Publication number
20100097002
Publication date
Apr 22, 2010
LIGHT PRESCRIPTIONS INNOVATORS, LLC
Will Shatford
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Remote-phosphor led downlight
Publication number
20090273918
Publication date
Nov 5, 2009
LIGHT PRESCRIPTIONS INNOVATORS, LLC
Waqidi Falicoff
F21 - LIGHTING
Information
Patent Application
BRIGHTNESS-ENHANCING FILM
Publication number
20090180276
Publication date
Jul 16, 2009
LIGHT PRESCRIPTIONS INNOVATORS, LLC
Pablo Benitez
G02 - OPTICS
Information
Patent Application
ETENDUE-CONSERVING ILLUMINATION-OPTICS FOR BACKLIGHTS AND FRONTLIGHTS
Publication number
20090167651
Publication date
Jul 2, 2009
LIGHT PRESCRIPTIONS INNOVATORS, LLC
Juan Carlos Minaño
G02 - OPTICS
Information
Patent Application
Free-Form Lenses for Rectangular Illumination Zones
Publication number
20090040769
Publication date
Feb 12, 2009
INTELED CORPORATION
William A. Parkyn
G02 - OPTICS
Information
Patent Application
Optical concentrator, especially for solar photovoltaics
Publication number
20080223443
Publication date
Sep 18, 2008
LIGHT PRESCRIPTIONS INNOVATORS, LLC
Pablo Benitez
F24 - HEATING RANGES VENTILATING
Information
Patent Application
ETENDUE-SQUEEZING ILLUMINATION OPTICS
Publication number
20080212328
Publication date
Sep 4, 2008
LIGHT PRESCRIPTIONS INNOVATORS, LLC
Juan Carlos Minano
G02 - OPTICS
Information
Patent Application
Optical devices
Publication number
20080170296
Publication date
Jul 17, 2008
LIGHT PRESCRIPTIONS INNOVATORS, LLC
Julio C. Chaves
G02 - OPTICS
Information
Patent Application
OPTICAL DEVICE FOR LED-BASED LAMP
Publication number
20080123349
Publication date
May 29, 2008
LIGHT PRESCRIPTIONS INNOVATORS, LLC
Julio Cesar Chaves
G02 - OPTICS
Information
Patent Application
Combining outputs of different light sources
Publication number
20080074752
Publication date
Mar 27, 2008
LIGHT PRESCRIPTIONS INNOVATORS, LLC
Julio C. Chaves
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Linear lenses for LEDs
Publication number
20070058369
Publication date
Mar 15, 2007
William A. Parkyn
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Optical manifold for light-emitting diodes
Publication number
20060239006
Publication date
Oct 26, 2006
Julio C. Chaves
G02 - OPTICS
Information
Patent Application
Cylindrical irradiance-mapping lens and its applications to LED she...
Publication number
20060164833
Publication date
Jul 27, 2006
PELKA & ASSOCIATES
William A. Parkyn
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Optical manifold for light-emitting diodes
Publication number
20050243570
Publication date
Nov 3, 2005
Julio C. Chaves
G02 - OPTICS
Information
Patent Application
Optical device for LED-based lamp
Publication number
20050225988
Publication date
Oct 13, 2005
Light Prescriptions Innovators, LLC
Julio Cesar Chaves
G02 - OPTICS
Information
Patent Application
Etendue-squeezing illumination optics
Publication number
20050129358
Publication date
Jun 16, 2005
Light Prescriptions Innovators, LLC a Delaware limited liability company
Juan Carlos Minano
G02 - OPTICS