Yuhong Fang

Person

Naperville, IL, US

People

Patents Grantslast 30 patents

Information Patent Grant
System and method for determining mains voltage of a power supply
- Patent number 12,289,041
- Issue date Apr 29, 2025
- SIGNIFY HOLDING, B.V.
- Bernd Clauberg
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
System and method for detecting a DC bus voltage while minimizing p...
- Patent number 12,081,123
- Issue date Sep 3, 2024
- SIGNIFY HOLDING, B.V.
- Shaohua Peng
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power supply configuration across isolation barrier
- Patent number 12,016,101
- Issue date Jun 18, 2024
- SIGNIFY HOLDING, B.V.
- Bernd Clauberg
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Class 2 circuit protection
- Patent number 11,895,746
- Issue date Feb 6, 2024
- SIGNIFY HOLDING B.V.
- Yuhong Fang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Isolated converter and led driver using the isolated converter
- Patent number 11,638,341
- Issue date Apr 25, 2023
- SIGNIFY HOLDING B.V.
- Ming Li
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
LED arrangement with over-current protection
- Patent number 11,071,185
- Issue date Jul 20, 2021
- SIGNIFY HOLDING B.V.
- Yuhong Fang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of lighting driver protection in case of loss of neutral con...
- Patent number 10,912,174
- Issue date Feb 2, 2021
- SIGNIFY HOLDING B.V.
- Yuhong Fang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
LED lamp(s) with single channel driver
- Patent number 10,542,591
- Issue date Jan 21, 2020
- SIGNIFY HOLDING B.V.
- Yuhong Fang
- F21 - LIGHTING
Information Patent Grant
Electronic ballast with power thermal cutback
- Patent number 10,009,989
- Issue date Jun 26, 2018
- Philips Lighting Holding B.V.
- Yuhong Fang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Power supply circuit for a PFC converter
- Patent number 9,379,626
- Issue date Jun 28, 2016
- Koninklijke Philips Electronics N.V.
- Yuhong Fang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Electronic ballast and startup method
- Patent number 9,210,783
- Issue date Dec 8, 2015
- KONINKLIJKE PHILIP N.V.
- Yuhong Fang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Switch mode power supply for in-line voltage applications
- Patent number 8,184,457
- Issue date May 22, 2012
- Koninklijke Philips Electronics N.V.
- Yimin Chen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM AND METHOD FOR DETERMINING MAINS VOLTAGE OF A POWER SUPPLY
- Publication number 20230369957
- Publication date Nov 16, 2023
- Bernd CLAUBERG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
AN ISOLATED CONVERTER AND LED DRIVER USING THE ISOLATED CONVERTER
- Publication number 20220312565
- Publication date Sep 29, 2022
- SIGNIFY HOLDING B.V.
- Ming LI
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
System and Method for Detecting a DC Bus Voltage While Minimizing P...
- Publication number 20220247300
- Publication date Aug 4, 2022
- SIGNIFY HOLDING B.V.
- SHAOHUA PENG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CLASS 2 CIRCUIT PROTECTION
- Publication number 20220191985
- Publication date Jun 16, 2022
- SIGNIFY HOLDING B.V.
- YUHONG FANG
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
POWER SUPPLY CONFIGURATION ACROSS ISOLATION BARRIER
- Publication number 20220191997
- Publication date Jun 16, 2022
- SIGNIFY HOLDING B.V.
- BERND CLAUBERG
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
LED ARRANGEMENT WITH OVER-CURRENT PROTECTION
- Publication number 20190373689
- Publication date Dec 5, 2019
- SIGNIFY HOLDING B.V.
- YUHONG FANG
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD OF LIGHTING DRIVER PROTECTION IN CASE OF LOSS OF NEUTRAL CON...
- Publication number 20190215919
- Publication date Jul 11, 2019
- PHILIPS LIGHTING HOLDING B.V.
- YUHONG FANG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
LED LAMP(S) WITH SINGLE CHANNEL DRIVER
- Publication number 20190166662
- Publication date May 30, 2019
- PHILIPS LIGHTING HOLDING B.V.
- YUHONG FANG
- F21 - LIGHTING
Information Patent Application
LOW POWER STANDBY SHUTDOWN CIRCUIT
- Publication number 20140292210
- Publication date Oct 2, 2014
- Koninklijke Philips N.V.
- Bernd Clauberg
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER SUPPLY CIRCUIT FOR A PFC CONVERTER
- Publication number 20140049175
- Publication date Feb 20, 2014
- Koninklijke Philips N.V.
- Yuhong Fang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
INSTANT START BALLAST SYSTEM
- Publication number 20140049161
- Publication date Feb 20, 2014
- Koninklijke Philips N.V.
- Yuhong Fang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
ELECTRONIC BALLAST WITH POWER THERMAL CUTBACK
- Publication number 20130175950
- Publication date Jul 11, 2013
- Koninklijke Philips Electronics, N.V.
- Yuhong Fang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
ELECTRONIC BALLAST FOR PARALLEL LAMP OPERATION WITH PROGRAM START
- Publication number 20130009565
- Publication date Jan 10, 2013
- Koninklijke Philips Electronics N.V.
- Yuhong Fang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
ELECTRONIC BALLAST AND STARTUP METHOD
- Publication number 20120112636
- Publication date May 10, 2012
- Koninklijke Philips Electronics N.V.
- Yuhong Fang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Anti-Striation Circuit For A Gas Discharge Lamp Ballast
- Publication number 20080129216
- Publication date Jun 5, 2008
- Koninklijke Philips Electronics, N.V.
- Yuhong Fang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Yuhong Fang

Person

Patents Grantslast 30 patents

System and method for determining mains voltage of a power supply

System and method for detecting a DC bus voltage while minimizing p...

Power supply configuration across isolation barrier

Class 2 circuit protection

Isolated converter and led driver using the isolated converter

LED arrangement with over-current protection

Method of lighting driver protection in case of loss of neutral con...

LED lamp(s) with single channel driver

Electronic ballast with power thermal cutback

Power supply circuit for a PFC converter

Electronic ballast and startup method

Switch mode power supply for in-line voltage applications

Patents Applicationslast 30 patents

SYSTEM AND METHOD FOR DETERMINING MAINS VOLTAGE OF A POWER SUPPLY

AN ISOLATED CONVERTER AND LED DRIVER USING THE ISOLATED CONVERTER

System and Method for Detecting a DC Bus Voltage While Minimizing P...

CLASS 2 CIRCUIT PROTECTION

POWER SUPPLY CONFIGURATION ACROSS ISOLATION BARRIER

LED ARRANGEMENT WITH OVER-CURRENT PROTECTION

METHOD OF LIGHTING DRIVER PROTECTION IN CASE OF LOSS OF NEUTRAL CON...

LED LAMP(S) WITH SINGLE CHANNEL DRIVER

LOW POWER STANDBY SHUTDOWN CIRCUIT

POWER SUPPLY CIRCUIT FOR A PFC CONVERTER

INSTANT START BALLAST SYSTEM

ELECTRONIC BALLAST WITH POWER THERMAL CUTBACK

ELECTRONIC BALLAST FOR PARALLEL LAMP OPERATION WITH PROGRAM START

ELECTRONIC BALLAST AND STARTUP METHOD

Anti-Striation Circuit For A Gas Discharge Lamp Ballast