David G. Pelka

Person

Huntington, CA, US

People

Patents Grantslast 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
Apparatus and method for preventing anaerobic root conditions
- Patent number 10,609,879
- Issue date Apr 7, 2020
- Plant Growth Technologies, Inc.
- Eric Pelka
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Thin direct-view LED backlights
- Patent number 10,503,010
- Issue date Dec 10, 2019
- Seoul Semiconductor Co., Ltd.
- David Pelka
- F21 - LIGHTING
Information Patent Grant
Product lighting refrigeration door
- Patent number 10,145,606
- Issue date Dec 4, 2018
- Seoul Semiconductor Co., Ltd.
- David G. Pelka
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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
Air cavity LED backlight unit
- Patent number 9,690,041
- Issue date Jun 27, 2017
- Seoul Semiconductor Co., Ltd.
- David G Pelka
- G02 - OPTICS
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
Baffled micro-optical elements for thin liquid crystal display back...
- Patent number 9,507,204
- Issue date Nov 29, 2016
- Seoul Semiconductor Co., Ltd.
- David G Pelka
- G02 - OPTICS
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
Light source with secondary emitter conversion element
- Patent number 8,608,328
- Issue date Dec 17, 2013
- Teledyne Technologies Incorporated
- George W. Panagotacos
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Collimating waveguide apparatus and method
- Patent number 8,534,901
- Issue date Sep 17, 2013
- Teledyne Reynolds, Inc.
- George W. Panagotacos
- G02 - OPTICS
Information Patent Grant
Lamp assembly
- Patent number 8,358,081
- Issue date Jan 22, 2013
- Teledyne Technologies Incorporated
- George W. Panagotacos
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Low profile backlight apparatus
- Patent number 7,808,581
- Issue date Oct 5, 2010
- Teledyne Lighting and Display Products, Inc.
- George Panagotacos
- 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
Illuminator assembly
- Patent number 7,344,280
- Issue date Mar 18, 2008
- Teledyne Lighting and Display Products, Inc.
- George W. Panagotacos
- 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
Illuminator assembly
- Patent number 7,163,318
- Issue date Jan 16, 2007
- Teledyne Lighting and Display Products, Inc.
- George W. Panagotacos
- F21 - LIGHTING
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
Lighting apparatus having quantum dot layer
- Patent number 6,744,960
- Issue date Jun 1, 2004
- Teledyne Lighting and Display Products, Inc.
- David G. Pelka
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Lighting apparatus having low profile
- Patent number 6,647,199
- Issue date Nov 11, 2003
- Teledyne Lighting and Display Products, Inc.
- David G. Pelka
- G02 - OPTICS
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
Information Patent Grant
Lighting apparatus
- Patent number 6,582,103
- Issue date Jun 24, 2003
- Teledyne Lighting and Display Products, Inc.
- John Popovich
- F21 - LIGHTING

Patents Applicationslast 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
APPARATUS AND METHOD FOR PREVENTING ANAEROBIC ROOT CONDITIONS
- Publication number 20190133060
- Publication date May 9, 2019
- Eric Pelka
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
HORTICULTURAL LED ILLUMINATOR
- Publication number 20190120460
- Publication date Apr 25, 2019
- David Gerard Pelka
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
ELECTRONIC SOLAR AND LASER BLOCKING SUNGLASSES
- Publication number 20170307906
- Publication date Oct 26, 2017
- Alfred David Goldsmith
- G02 - OPTICS
Information Patent Application
THIN DIRECT-VIEW LED BACKLIGHTS
- Publication number 20170248822
- Publication date Aug 31, 2017
- SEOUL SEMICONDUCTOR CO., LTD.
- David PELKA
- 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
AIR CAVITY LED BACKLIGHT UNIT
- Publication number 20150168641
- Publication date Jun 18, 2015
- SEOUL SEMICONDUCTOR CO., LTD.
- David G. PELKA
- G02 - OPTICS
Information Patent Application
BAFFLED MICRO-OPTICAL ELEMENTS FOR THIN LIQUID CRYSTAL DISPLAY BACK...
- Publication number 20150003044
- Publication date Jan 1, 2015
- SEOUL SEMICONDUCTOR CO., LTD.
- David G. PELKA
- G02 - OPTICS
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
PRODUCT LIGHTING REFRIGERATION DOOR
- Publication number 20130343036
- Publication date Dec 26, 2013
- IntelLED Corporation
- David G. Pelka
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
ANTI-ICING SOLID STATE AIRCRAFT LAMP ASSEMBLY WITH DEFROSTER APPARA...
- Publication number 20130249375
- Publication date Sep 26, 2013
- George W. Panagotacos
- F21 - LIGHTING
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
LIGHT SOURCE WITH SECONDARY EMITTER CONVERSION ELEMENT
- Publication number 20120281389
- Publication date Nov 8, 2012
- Teledyne Technologies Incorporated
- George W. Panagotacos
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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
LUMINESCENT SOLAR ENERGY CONCENTRATOR
- Publication number 20120132278
- Publication date May 31, 2012
- The Regents of the University of California.
- Roland Winston
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
COLLIMATING WAVEGUIDE APPARATUS AND METHOD
- Publication number 20120063166
- Publication date Mar 15, 2012
- Teledyne Lighting and Display Products, Inc.
- George W. Panagotacos
- G02 - OPTICS
Information Patent Application
LAMP ASSEMBLY
- Publication number 20110043120
- Publication date Feb 24, 2011
- George W. Panagotacos
- F21 - LIGHTING
Information Patent Application
LOW PROFILE BACKLIGHT APPARATUS
- Publication number 20090185107
- Publication date Jul 23, 2009
- George W. Panagotacos
- 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
Illuminator assembly
- Publication number 20070086197
- Publication date Apr 19, 2007
- Teledyne Lighting and Display Products, Inc.
- George W. Panagotacos
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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
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
Illuminator assembly
- Publication number 20040126730
- Publication date Jul 1, 2004
- George W. Panagotacos
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Fluorescent light source
- Publication number 20030085642
- Publication date May 8, 2003
- David G. Pelka
- G02 - OPTICS
Information Patent Application
FLEXIBLE LIGHTING SEGMENT
- Publication number 20030071581
- Publication date Apr 17, 2003
- George W. Panagotacos
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Source wavelength shifting apparatus and method for delivery of one...
- Publication number 20030044114
- Publication date Mar 6, 2003
- David G. Pelka
- B82 - NANO-TECHNOLOGY

David G. Pelka

Person

Patents Grantslast 30 patents

Thin direct-view LED backlights

Apparatus and method for preventing anaerobic root conditions

Thin direct-view LED backlights

Product lighting refrigeration door

Illumination lens for LED backlights

Illumination lens for short-throw lighting

Air cavity LED backlight unit

Illumination lens for short-throw lighting

Illumination lens for short-throw lighting

Baffled micro-optical elements for thin liquid crystal display back...

Illumination lens for LED backlights

Wide-angle non-imaging illumination lens arrayable for close planar...

Illumination lens for short-throw lighting

Light source with secondary emitter conversion element

Collimating waveguide apparatus and method

Lamp assembly

Low profile backlight apparatus

Linear lenses for LEDs

Free-form lenses for rectangular illumination zones

Irradiance-redistribution lens and its applications to LED downlights

Linear illumination lens with Fresnel facets

Illuminator assembly

Cylindrical irradiance-mapping lens and its applications to LED she...

Illuminator assembly

Fluorescent lighting apparatus

Lighting apparatus having quantum dot layer

Lighting apparatus having low profile

Strip lighting apparatus and method

LED light source with field-of-view-controlling optics

Lighting apparatus

Patents Applicationslast 30 patents

THIN DIRECT-VIEW LED BACKLIGHTS

APPARATUS AND METHOD FOR PREVENTING ANAEROBIC ROOT CONDITIONS

HORTICULTURAL LED ILLUMINATOR

ELECTRONIC SOLAR AND LASER BLOCKING SUNGLASSES

THIN DIRECT-VIEW LED BACKLIGHTS

ILLUMINATION LENS FOR LED BACKLIGHTS

ILLUMINATION LENS FOR SHORT-THROW LIGHTING

ILLUMINATION LENS FOR SHORT-THROW LIGHTING

ILLUMINATION LENS FOR SHORT-THROW LIGHTING

AIR CAVITY LED BACKLIGHT UNIT

BAFFLED MICRO-OPTICAL ELEMENTS FOR THIN LIQUID CRYSTAL DISPLAY BACK...

Wide- Angle Non- Imaging Illumination Lens Arrayable for Close Plan...

ILLUMINATION LENS FOR LED BACKLIGHTS

PRODUCT LIGHTING REFRIGERATION DOOR

ANTI-ICING SOLID STATE AIRCRAFT LAMP ASSEMBLY WITH DEFROSTER APPARA...

ILLUMINATION LENS FOR SHORT-THROW LIGHTING

LIGHT SOURCE WITH SECONDARY EMITTER CONVERSION ELEMENT

Wide-Angle Non-Imaging Illumination Lens Arrayable for Close Planar...

LUMINESCENT SOLAR ENERGY CONCENTRATOR

COLLIMATING WAVEGUIDE APPARATUS AND METHOD

LAMP ASSEMBLY

LOW PROFILE BACKLIGHT APPARATUS

Free-Form Lenses for Rectangular Illumination Zones

Illuminator assembly

Linear lenses for LEDs

Cylindrical irradiance-mapping lens and its applications to LED she...

Illuminator assembly

Fluorescent light source

FLEXIBLE LIGHTING SEGMENT

Source wavelength shifting apparatus and method for delivery of one...