David J. Knapp

Person

Austin, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Color mixing optics for LED illumination device
- Patent number 12,292,184
- Issue date May 6, 2025
- Lutron Technology Company LLC
- Fangxu Dong
- F21 - LIGHTING
Information Patent Grant
Color mixing optics for LED illumination device
- Patent number 12,072,091
- Issue date Aug 27, 2024
- Lutron Technology Company LLC
- Fangxu Dong
- F21 - LIGHTING
Information Patent Grant
Optical scanning system using micro-electro-mechanical system (mems...
- Patent number 12,061,334
- Issue date Aug 13, 2024
- Raytheon Company
- David J. Knapp
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Illumination device and method for calibrating an illumination devi...
- Patent number 12,052,807
- Issue date Jul 30, 2024
- Lutron Technology Company LLC
- Horace C. Ho
- G01 - MEASURING TESTING
Information Patent Grant
Visible light communication system and method
- Patent number 11,915,581
- Issue date Feb 27, 2024
- Lutron Technology Company, LLC
- David J. Knapp
- G08 - SIGNALLING
Information Patent Grant
Illumination device and method for calibrating an illumination devi...
- Patent number 11,723,134
- Issue date Aug 8, 2023
- Lutron Technology Company LLC
- Horace C. Ho
- G01 - MEASURING TESTING
Information Patent Grant
Color mixing optics for LED illumination device
- Patent number 11,662,077
- Issue date May 30, 2023
- Lutron Technology Company LLC
- Fangxu Dong
- F21 - LIGHTING
Information Patent Grant
LED illumination device and calibration method for accurately chara...
- Patent number RE49479
- Issue date Mar 28, 2023
- Lutron Technology Company LLC
- Alcides Jose Dias
Information Patent Grant
Illumination device and method for avoiding flicker
- Patent number RE49421
- Issue date Feb 14, 2023
- Lutron Technology Company LLC
- David J. Knapp
Information Patent Grant
LED illumination device and method for accurately controlling the i...
- Patent number RE49246
- Issue date Oct 11, 2022
- Lutron Technology Company LLC
- Alcides Jose Dias
Information Patent Grant
Illumination device and method for avoiding an over-power or over-c...
- Patent number RE49137
- Issue date Jul 12, 2022
- Lutron Technology Company LLC
- Jason Lewis
Information Patent Grant
Color mixing optics for LED illumination device
- Patent number 11,326,761
- Issue date May 10, 2022
- Lutron Technology Company LLC
- Fangxu Dong
- F21 - LIGHTING
Information Patent Grant
Illumination device and method for calibrating an illumination devi...
- Patent number 11,252,805
- Issue date Feb 15, 2022
- Lutron Technology Company LLC
- Horace C. Ho
- G01 - MEASURING TESTING
Information Patent Grant
Visible light communication system and method
- Patent number 11,210,934
- Issue date Dec 28, 2021
- Lutron Technology Company LLC
- David J. Knapp
- G08 - SIGNALLING
Information Patent Grant
LED illumination device and calibration method for accurately chara...
- Patent number RE48452
- Issue date Feb 23, 2021
- Lutron Ketra, LLC
- Alcides Jose Dias
Information Patent Grant
Visible light communication system and method
- Patent number 10,847,026
- Issue date Nov 24, 2020
- Lutron Ketra, LLC
- David J. Knapp
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Color mixing optics for LED illumination device
- Patent number 10,767,835
- Issue date Sep 8, 2020
- Lutron Ketra, LLC
- Fangxu Dong
- F21 - LIGHTING
Information Patent Grant
Ultra-wideband RF/optical aperture
- Patent number 10,615,479
- Issue date Apr 7, 2020
- Raytheon Company
- Glafkos K. Stratis
- G02 - OPTICS
Information Patent Grant
Illumination device and method for calibrating an illumination devi...
- Patent number 10,595,372
- Issue date Mar 17, 2020
- Lutron Ketra, LLC
- Horace C. Ho
- G01 - MEASURING TESTING
Information Patent Grant
Color mixing optics having an exit lens comprising an array of lens...
- Patent number 10,302,276
- Issue date May 28, 2019
- Lutron Ketra, LLC
- Fangxu Dong
- F21 - LIGHTING
Information Patent Grant
System and method of extending the communication range in a visible...
- Patent number 10,210,750
- Issue date Feb 19, 2019
- Lutron Electronics Co., Inc.
- David J. Knapp
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Real time correction of optical window thermal gradients
- Patent number 10,151,635
- Issue date Dec 11, 2018
- Raytheon Company
- Catherine Trent
- G01 - MEASURING TESTING
Information Patent Grant
Intelligent illumination device
- Patent number 9,848,482
- Issue date Dec 19, 2017
- Ketra, Inc.
- David J. Knapp
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Illumination device and age compensation method
- Patent number 9,769,899
- Issue date Sep 19, 2017
- Ketra, Inc.
- Horace C. Ho
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Illumination device and method for calibrating and controlling an i...
- Patent number 9,736,903
- Issue date Aug 15, 2017
- Ketra, Inc.
- Jason E. Lewis
- G01 - MEASURING TESTING
Information Patent Grant
Color mixing optics for LED illumination device
- Patent number 9,736,895
- Issue date Aug 15, 2017
- Ketra, Inc.
- Fangxu Dong
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Wideband antenna structure with optics reflector as ground plane an...
- Patent number 9,719,924
- Issue date Aug 1, 2017
- Raytheon Company
- Glafkos K. Stratis
- G01 - MEASURING TESTING
Information Patent Grant
UWB and IR/optical feed circuit and related techniques
- Patent number 9,698,458
- Issue date Jul 4, 2017
- Raytheon Company
- Glafkos K. Stratis
- G02 - OPTICS
Information Patent Grant
Linear LED illumination device with improved color mixing
- Patent number 9,668,314
- Issue date May 30, 2017
- Ketra, Inc.
- Fangxu Dong
- F21 - LIGHTING
Information Patent Grant
Illumination device and temperature calibration method
- Patent number 9,651,632
- Issue date May 16, 2017
- Ketra, Inc.
- David J. Knapp
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
COLOR MIXING OPTICS FOR LED ILLUMINATION DEVICE
- Publication number 20240410548
- Publication date Dec 12, 2024
- Lutron Technology Company LLC
- Fangxu Dong
- F21 - LIGHTING
Information Patent Application
-SIllumination Device and Method for Calibrating an Illumination De...
- Publication number 20240341019
- Publication date Oct 10, 2024
- Lutron Technology Company LLC
- Horace C. Ho
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Visible Light Communication System And Method
- Publication number 20240161602
- Publication date May 16, 2024
- Lutron Technology Company, LLC
- David J. Knapp
- G08 - SIGNALLING
Information Patent Application
Illumination Device and Method for Calibrating an Illumination Devi...
- Publication number 20230422376
- Publication date Dec 28, 2023
- Lutron Technology Company LLC
- Horace C. Ho
- G01 - MEASURING TESTING
Information Patent Application
COLOR MIXING OPTICS FOR LED ILLUMINATION DEVICE
- Publication number 20230250935
- Publication date Aug 10, 2023
- Lutron Technology Company LLC
- Fangxu Dong
- F21 - LIGHTING
Information Patent Application
WAVEFRONT CORRECTION FOR AERODYNAMIC AND ATMOSPHERIC EFFECTS TO AN...
- Publication number 20230101430
- Publication date Mar 30, 2023
- Raytheon Company
- Sean D. Keller
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL SCANNING SYSTEM USING MICRO-ELECTRO-MECHANICAL SYSTEM (MEMS...
- Publication number 20230022548
- Publication date Jan 26, 2023
- Raytheon Company
- David J. Knapp
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
COLOR MIXING OPTICS FOR LED ILLUMINATION DEVICE
- Publication number 20220260232
- Publication date Aug 18, 2022
- Lutron Technology Company LLC
- Fangxu Dong
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Illumination Device and Method for Calibrating an Illumination Devi...
- Publication number 20220167479
- Publication date May 26, 2022
- Lutron Technology Company LLC
- Horace C. Ho
- G01 - MEASURING TESTING
Information Patent Application
Visible Light Communication System And Method
- Publication number 20220114884
- Publication date Apr 14, 2022
- Lutron Technology Company, LLC
- David J. Knapp
- G08 - SIGNALLING
Information Patent Application
Visible Light Communication System And Method
- Publication number 20210082281
- Publication date Mar 18, 2021
- Lutron Ketra, LLC
- David J. Knapp
- G08 - SIGNALLING
Information Patent Application
COLOR MIXING OPTICS FOR LED ILLUMINATION DEVICE
- Publication number 20210054986
- Publication date Feb 25, 2021
- Lutron Ketra, LLC
- Fangxu Dong
- F21 - LIGHTING
Information Patent Application
Illumination Device and Method for Calibrating an Illumination Devi...
- Publication number 20210007192
- Publication date Jan 7, 2021
- Lutron Ketra, LLC
- Horace C. Ho
- G01 - MEASURING TESTING
Information Patent Application
Color Mixing Optics for LED Illumination Device
- Publication number 20190277477
- Publication date Sep 12, 2019
- Lutron Ketra, LLC
- Fangxu Dong
- F21 - LIGHTING
Information Patent Application
REAL TIME CORRECTION OF OPTICAL WINDOW THERMAL GRADIENTS
- Publication number 20180356287
- Publication date Dec 13, 2018
- Raytheon Company
- Catherine Trent
- G01 - MEASURING TESTING
Information Patent Application
Visible Light Communication System And Method
- Publication number 20180233030
- Publication date Aug 16, 2018
- Ketra, Inc.
- David J. Knapp
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Color Mixing Optics for LED Illumination Device
- Publication number 20170318635
- Publication date Nov 2, 2017
- Ketra, Inc.
- Fangxu Dong
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
WIDEBAND ANTENNA STRUCTURE WITH OPTICS REFLECTOR AS GROUND PLANE AN...
- Publication number 20170214134
- Publication date Jul 27, 2017
- Raytheon Company
- Glafkos K. Stratis
- G02 - OPTICS
Information Patent Application
Ultra-Wideband RF/Optical Aperture
- Publication number 20170179562
- Publication date Jun 22, 2017
- Raytheon Company
- Glafkos K. Stratis
- G02 - OPTICS
Information Patent Application
Illumination Device and Method for Calibrating an Illumination Devi...
- Publication number 20170105260
- Publication date Apr 13, 2017
- Ketra, Inc.
- Horace Ho
- G01 - MEASURING TESTING
Information Patent Application
UWB and IR/Optical Feed Circuit and Related Techniques
- Publication number 20170062894
- Publication date Mar 2, 2017
- Raytheon Company
- Glafkos K. Stratis
- G02 - OPTICS
Information Patent Application
Intelligent Illumination Device
- Publication number 20170042005
- Publication date Feb 9, 2017
- Ketra, Inc.
- David. J. Knapp
- F21 - LIGHTING
Information Patent Application
Linear LED Illumination Device with Improved Color Mixing
- Publication number 20160242255
- Publication date Aug 18, 2016
- Ketra, Inc.
- Fangxu Dong
- F21 - LIGHTING
Information Patent Application
Illumination Device and Age Compensation Method
- Publication number 20150382422
- Publication date Dec 31, 2015
- Ketra, Inc.
- Horace C. Ho
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Illumination Device and Method for Calibrating and Controlling an I...
- Publication number 20150382425
- Publication date Dec 31, 2015
- Ketra, Inc.
- Jason E. Lewis
- G01 - MEASURING TESTING
Information Patent Application
Illumination Device and Method for Calibrating an Illumination Devi...
- Publication number 20150377699
- Publication date Dec 31, 2015
- Ketra, Inc.
- Horace C. Ho
- G01 - MEASURING TESTING
Information Patent Application
Illumination Device and Method for Controlling an Illumination Devi...
- Publication number 20150382424
- Publication date Dec 31, 2015
- Ketra, Inc.
- David J. Knapp
- G01 - MEASURING TESTING
Information Patent Application
Linear LED Illumination Device with Improved Color Mixing
- Publication number 20150159818
- Publication date Jun 11, 2015
- Ketra, Inc.
- Fangxu Dong
- F21 - LIGHTING
Information Patent Application
Lighting Control System
- Publication number 20150102733
- Publication date Apr 16, 2015
- Ketra, Inc.
- David J. Knapp
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Electrical Weapon System
- Publication number 20150070813
- Publication date Mar 12, 2015
- Raytheon Company
- David J. Knapp
- F41 - WEAPONS

David J. Knapp

Person

Patents Grantslast 30 patents

Color mixing optics for LED illumination device

Color mixing optics for LED illumination device

Optical scanning system using micro-electro-mechanical system (mems...

Illumination device and method for calibrating an illumination devi...

Visible light communication system and method

Illumination device and method for calibrating an illumination devi...

Color mixing optics for LED illumination device

LED illumination device and calibration method for accurately chara...

Illumination device and method for avoiding flicker

LED illumination device and method for accurately controlling the i...

Illumination device and method for avoiding an over-power or over-c...

Color mixing optics for LED illumination device

Illumination device and method for calibrating an illumination devi...

Visible light communication system and method

LED illumination device and calibration method for accurately chara...

Visible light communication system and method

Color mixing optics for LED illumination device

Ultra-wideband RF/optical aperture

Illumination device and method for calibrating an illumination devi...

Color mixing optics having an exit lens comprising an array of lens...

System and method of extending the communication range in a visible...

Real time correction of optical window thermal gradients

Intelligent illumination device

Illumination device and age compensation method

Illumination device and method for calibrating and controlling an i...

Color mixing optics for LED illumination device

Wideband antenna structure with optics reflector as ground plane an...

UWB and IR/optical feed circuit and related techniques

Linear LED illumination device with improved color mixing

Illumination device and temperature calibration method

Patents Applicationslast 30 patents

COLOR MIXING OPTICS FOR LED ILLUMINATION DEVICE

-SIllumination Device and Method for Calibrating an Illumination De...

Visible Light Communication System And Method

Illumination Device and Method for Calibrating an Illumination Devi...

COLOR MIXING OPTICS FOR LED ILLUMINATION DEVICE

WAVEFRONT CORRECTION FOR AERODYNAMIC AND ATMOSPHERIC EFFECTS TO AN...

OPTICAL SCANNING SYSTEM USING MICRO-ELECTRO-MECHANICAL SYSTEM (MEMS...

COLOR MIXING OPTICS FOR LED ILLUMINATION DEVICE

Illumination Device and Method for Calibrating an Illumination Devi...

Visible Light Communication System And Method

Visible Light Communication System And Method

COLOR MIXING OPTICS FOR LED ILLUMINATION DEVICE

Illumination Device and Method for Calibrating an Illumination Devi...

Color Mixing Optics for LED Illumination Device

REAL TIME CORRECTION OF OPTICAL WINDOW THERMAL GRADIENTS

Visible Light Communication System And Method

Color Mixing Optics for LED Illumination Device

WIDEBAND ANTENNA STRUCTURE WITH OPTICS REFLECTOR AS GROUND PLANE AN...

Ultra-Wideband RF/Optical Aperture

Illumination Device and Method for Calibrating an Illumination Devi...

UWB and IR/Optical Feed Circuit and Related Techniques

Intelligent Illumination Device

Linear LED Illumination Device with Improved Color Mixing

Illumination Device and Age Compensation Method

Illumination Device and Method for Calibrating and Controlling an I...

Illumination Device and Method for Calibrating an Illumination Devi...

Illumination Device and Method for Controlling an Illumination Devi...

Linear LED Illumination Device with Improved Color Mixing

Lighting Control System

Electrical Weapon System