Richard L. Gray

Person

Alameda, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Device for protecting a low voltage LED direct driver
- Patent number 9,560,716
- Issue date Jan 31, 2017
- BEIJING EFFILED OPTO-ELECTRONICS TECHNOLOGY CO., LTD
- Richard Landry Gray
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Device and method for driving an LED light
- Patent number 9,398,656
- Issue date Jul 19, 2016
- Beijing EffiLED Opto-Electronics Technology Co., Ltd.
- Richard Landry Gray
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Anti flicker circuit for a LED direct driver under low input voltag...
- Patent number 9,232,576
- Issue date Jan 5, 2016
- Richard Landry Gray
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Line synchronized electrical device and controlling method thereof
- Patent number 9,185,784
- Issue date Nov 10, 2015
- Richard Landry Gray
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Device for improving power efficiency for power factor corrections
- Patent number 9,083,258
- Issue date Jul 14, 2015
- Richard Landry Gray
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Device and method for using high efficiency ballasted lamps with el...
- Patent number 8,853,955
- Issue date Oct 7, 2014
- Richard Landry Gray
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Power reforming methods and associated multiphase lights
- Patent number 8,674,613
- Issue date Mar 18, 2014
- Richard Landry Gray
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Light emitting diode selection circuit
- Patent number 8,384,311
- Issue date Feb 26, 2013
- Richard Landry Gray
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Capacitance reducing method for a pulsed activated device and assoc...
- Patent number 8,362,704
- Issue date Jan 29, 2013
- Richard Landry Gray
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Pulse width modulation control device
- Patent number 8,203,287
- Issue date Jun 19, 2012
- Richard Landry Gray
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Power factor compensating method compensating power factors of elec...
- Patent number 8,198,876
- Issue date Jun 12, 2012
- Richard Landry Gray
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Universal input voltage light emitting device
- Patent number 8,174,213
- Issue date May 8, 2012
- Richard Landry Gray
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Sequential calibration of matched current sources
- Patent number 8,149,191
- Issue date Apr 3, 2012
- Active-Semi, Inc.
- David J. Kunst
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Switching power supply with near zero supply current in light-load...
- Patent number 7,876,078
- Issue date Jan 25, 2011
- Active-Semi, Inc.
- Richard Landry Gray
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
System and method for near zero light-load supply current in switch...
- Patent number 7,795,853
- Issue date Sep 14, 2010
- Active-Semi, Inc.
- Richard Landry Gray
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Multi-function input terminal
- Patent number 7,741,870
- Issue date Jun 22, 2010
- Active-Semi, Inc.
- Gary M. Hurtz
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
System and method for near zero light-load supply current in switch...
- Patent number 7,667,443
- Issue date Feb 23, 2010
- Active-Semi, Inc.
- Richard Landry Gray
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
System and method for an adaptive synchronous switch in switching r...
- Patent number 7,309,977
- Issue date Dec 18, 2007
- Active-Semi International, Inc.
- Richard Landry Gray
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Direct drive CCFL circuit with controlled start-up mode
- Patent number 7,030,569
- Issue date Apr 18, 2006
- Analog Microelectronics, Inc.
- Richard L. Gray
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method and system of driving a CCFL
- Patent number 6,940,233
- Issue date Sep 6, 2005
- Analog Microelectronics, Inc.
- Richard L. Gray
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
System and method for powering cold cathode fluorescent lighting
- Patent number 6,853,153
- Issue date Feb 8, 2005
- Analog Microelectronics, Inc.
- Richard L. Gray
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Pulse width modulated charge pump
- Patent number 6,822,884
- Issue date Nov 23, 2004
- Analog Microelectronics, Inc.
- Bruce Rosenthal
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Load current control circuitry for power supplies driving a common...
- Patent number 6,204,720
- Issue date Mar 20, 2001
- Elantec Semiconductor, Inc.
- Richard L. Gray
- G05 - CONTROLLING REGULATING
Information Patent Grant
Power control chip with circuitry that isolates switching elements...
- Patent number 5,793,126
- Issue date Aug 11, 1998
- Elantec, Inc.
- Richard L. Gray
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Monolithic power converter with a power switch as a current sensing...
- Patent number 5,723,974
- Issue date Mar 3, 1998
- Elantec Semiconductor, Inc.
- Richard L. Gray
- G05 - CONTROLLING REGULATING
Information Patent Grant
ESD protection circuit for MOS integrated circuits
- Patent number 4,922,371
- Issue date May 1, 1990
- Teledyne Semiconductor
- Richard L. Gray
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Precisely adjustable voltage controlled current mirror amplifier
- Patent number 4,605,907
- Issue date Aug 12, 1986
- Teledyne Industries, Inc.
- Bruce D. Rosenthal
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
method and device for gauging an electronic apparatus
- Publication number 20190383876
- Publication date Dec 19, 2019
- Richard Landry Gray
- G01 - MEASURING TESTING
Information Patent Application
Devices for LED Direct Driver
- Publication number 20160088702
- Publication date Mar 24, 2016
- Richard Landry Gray
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Device for Protecting a Low Voltage LED Direct Driver
- Publication number 20150208481
- Publication date Jul 23, 2015
- Richard Landry Gray
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Anti Flicker Circuit for A LED Direct Driver Under Low Input Voltag...
- Publication number 20150181663
- Publication date Jun 25, 2015
- Richard Landry Gray
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Method for Controlling Multiple Appliances Powered by a Common DC Bus
- Publication number 20150180235
- Publication date Jun 25, 2015
- Richard Landry Gray
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Device for Improving Power Efficiency for Power Factor Corrections
- Publication number 20140292212
- Publication date Oct 2, 2014
- Richard Landry Gray
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Device and Method for Driving an LED Light
- Publication number 20130307424
- Publication date Nov 21, 2013
- Richard Landry Gray
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Method for Minimizing Stroboscopic Effects in PWM Driven Lighting
- Publication number 20130200817
- Publication date Aug 8, 2013
- Richard Landry Gray
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Device and Method for Using High Efficiency Ballasted Lamps with El...
- Publication number 20130049619
- Publication date Feb 28, 2013
- Richard Landry Gray
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Device and Method For Setting Adjustment Control
- Publication number 20120098650
- Publication date Apr 26, 2012
- Richard Landry Gray
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Device and Method for an Intermittent Load
- Publication number 20120086393
- Publication date Apr 12, 2012
- Richard Landry Gray
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Power Factor Compensating Method
- Publication number 20110221401
- Publication date Sep 15, 2011
- Richard Landry Gray
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Light Emitting Diode Selection Circuit
- Publication number 20110084619
- Publication date Apr 14, 2011
- Richard Landry Gray
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Line synchronized Electrical Device And Controlling Method Thereof
- Publication number 20110080104
- Publication date Apr 7, 2011
- Richard Landry Gray
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Power Reforming Methods and Associated Multiphase Lights
- Publication number 20100320927
- Publication date Dec 23, 2010
- Richard Landry Gray
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Capacitance Reducing Method for a Pulsed Activated Device and Assoc...
- Publication number 20100283403
- Publication date Nov 11, 2010
- Richard Landry Gray
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Self-Calibrating White Light Emitting Diode Module
- Publication number 20100244711
- Publication date Sep 30, 2010
- Richard Landry Gray
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Lighting Device
- Publication number 20100225218
- Publication date Sep 9, 2010
- Richard Landry Gray
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Pulse Width Modulation Control Device
- Publication number 20100213865
- Publication date Aug 26, 2010
- Richard Landry Gray
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Universal input voltage light emitting device
- Publication number 20100141179
- Publication date Jun 10, 2010
- Richard Landry Gray
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Lighting Device
- Publication number 20100117541
- Publication date May 13, 2010
- Richard Landry Gray
- F21 - LIGHTING
Information Patent Application
System and method for near zero light-load supply current in switch...
- Publication number 20100072969
- Publication date Mar 25, 2010
- Active-Semi, Inc.
- Richard Landry Gray
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Switching power supply with near zero supply current in light-load...
- Publication number 20100066332
- Publication date Mar 18, 2010
- Active-Semi, Inc.
- Richard Landry Gray
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Thermal Storage Tank for a Hot Water System and Controlling Method...
- Publication number 20090301468
- Publication date Dec 10, 2009
- Richard Landry Gray
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
Multi-function input terminal
- Publication number 20090033363
- Publication date Feb 5, 2009
- Active-Semi International, Inc.
- Gary M. Hurtz
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Sequential calibration of matched current sources
- Publication number 20080284408
- Publication date Nov 20, 2008
- Active-Semi International, Inc.
- David J. Kunst
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
System and method for an adaptive synchronous switch in switching r...
- Publication number 20070080674
- Publication date Apr 12, 2007
- Active-Semi International Inc.
- Richard Landry Gray
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
System and method for near zero light-load supply current in switch...
- Publication number 20070080675
- Publication date Apr 12, 2007
- Active-Semi International Inc.
- Richard Landry Gray
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Single ground scheme for CCFL circuitry
- Publication number 20060125424
- Publication date Jun 15, 2006
- Analog Microelectronics, Inc.
- Richard L. Gray
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Direct drive CCFL circuit with controlled start-up mode
- Publication number 20060119285
- Publication date Jun 8, 2006
- Analog Microelectronics, Inc.
- Richard L. Gray
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Richard L. Gray

Person

Patents Grantslast 30 patents

Device for protecting a low voltage LED direct driver

Device and method for driving an LED light

Anti flicker circuit for a LED direct driver under low input voltag...

Line synchronized electrical device and controlling method thereof

Device for improving power efficiency for power factor corrections

Device and method for using high efficiency ballasted lamps with el...

Power reforming methods and associated multiphase lights

Light emitting diode selection circuit

Capacitance reducing method for a pulsed activated device and assoc...

Pulse width modulation control device

Power factor compensating method compensating power factors of elec...

Universal input voltage light emitting device

Sequential calibration of matched current sources

Switching power supply with near zero supply current in light-load...

System and method for near zero light-load supply current in switch...

Multi-function input terminal

System and method for near zero light-load supply current in switch...

System and method for an adaptive synchronous switch in switching r...

Direct drive CCFL circuit with controlled start-up mode

Method and system of driving a CCFL

System and method for powering cold cathode fluorescent lighting

Pulse width modulated charge pump

Load current control circuitry for power supplies driving a common...

Power control chip with circuitry that isolates switching elements...

Monolithic power converter with a power switch as a current sensing...

ESD protection circuit for MOS integrated circuits

Precisely adjustable voltage controlled current mirror amplifier

Patents Applicationslast 30 patents

method and device for gauging an electronic apparatus

Devices for LED Direct Driver

Device for Protecting a Low Voltage LED Direct Driver

Anti Flicker Circuit for A LED Direct Driver Under Low Input Voltag...

Method for Controlling Multiple Appliances Powered by a Common DC Bus

Device for Improving Power Efficiency for Power Factor Corrections

Device and Method for Driving an LED Light

Method for Minimizing Stroboscopic Effects in PWM Driven Lighting

Device and Method for Using High Efficiency Ballasted Lamps with El...

Device and Method For Setting Adjustment Control

Device and Method for an Intermittent Load

Power Factor Compensating Method

Light Emitting Diode Selection Circuit

Line synchronized Electrical Device And Controlling Method Thereof

Power Reforming Methods and Associated Multiphase Lights

Capacitance Reducing Method for a Pulsed Activated Device and Assoc...

Self-Calibrating White Light Emitting Diode Module

Lighting Device

Pulse Width Modulation Control Device

Universal input voltage light emitting device

Lighting Device

System and method for near zero light-load supply current in switch...

Switching power supply with near zero supply current in light-load...

Thermal Storage Tank for a Hot Water System and Controlling Method...

Multi-function input terminal

Sequential calibration of matched current sources

System and method for an adaptive synchronous switch in switching r...

System and method for near zero light-load supply current in switch...

Single ground scheme for CCFL circuitry

Direct drive CCFL circuit with controlled start-up mode