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Patents Grants
last 30 patents
Information
Patent Grant
Conversion circuit between fluorescent ballast and LED
Patent number
11,118,773
Issue date
Sep 14, 2021
SIGNIFY HOLDING B.V.
Xianhui Zhang
F21 - LIGHTING
Information
Patent Grant
Electronic ballast interface circuit
Patent number
11,006,490
Issue date
May 11, 2021
SIGNIFY HOLDING B.V.
Xianhui Zhang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Controllable driver and drive method to connect an electronic balla...
Patent number
10,986,712
Issue date
Apr 20, 2021
SIGNIFY HOLDING B.V.
Liang Shi
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Retrofit light emitting diode, LED, tube for reducing audible noise...
Patent number
10,904,972
Issue date
Jan 26, 2021
SIGNIFY HOLDING B.V.
Zhi Quan Chen
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
LED driver and driving method
Patent number
10,154,553
Issue date
Dec 11, 2018
Philips Lighting Holding B.V.
Junhu Liu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Power converter and an LED lighting circuit comprising the same
Patent number
10,141,842
Issue date
Nov 27, 2018
Philips Lighting Holding B.V.
Xianhui Zhang
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method of controlling a lighting arrangement, a lighting controller...
Patent number
9,609,703
Issue date
Mar 28, 2017
Philips Lighting Holding B.V.
Xianhui Zhang
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Patents Applications
last 30 patents
Information
Patent Application
CHARGING MANAGEMENT METHOD AND SYSTEM FOR AUTOMOTIVE ELECTRONIC SUP...
Publication number
20220158476
Publication date
May 19, 2022
SHANGHAI TIMI MOTOR TECHNOLOGY CO., LTD
Xianhui ZHANG
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
A CONTROLLABLE DRIVER AND DRIVE METHOD
Publication number
20200236761
Publication date
Jul 23, 2020
SIGNIFY HOLDING B.V.
LIANG SHI
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Retrofit Light Emitting Diode, LED, Tube for Reducing Audible Noise...
Publication number
20200146123
Publication date
May 7, 2020
SIGNIFY HOLDING B.V.
ZHI QUAN CHEN
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
ELECTRONIC BALLAST INTERFACE CIRCUIT
Publication number
20200068678
Publication date
Feb 27, 2020
SIGNIFY HOLDING B.V.
XIANHUI ZHANG
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
CONVERSION CIRCUIT BETWEEN FLUORESCENT BALLAST AND LED
Publication number
20190368710
Publication date
Dec 5, 2019
SIGNIFY HOLDING B.V.
XIANHUI ZHANG
F21 - LIGHTING
Information
Patent Application
A POWER CONVERTER AND AN LED LIGHTING CIRCUIT COMPRISING THE SAME
Publication number
20180241307
Publication date
Aug 23, 2018
PHILIPS LIGHTING HOLDING B.V.
XIANHUI ZHANG
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
LED DRIVER AND DRIVING METHOD
Publication number
20180177010
Publication date
Jun 21, 2018
PHILIPS LIGHTING HOLDING B.V.
JUNHU LIU
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
A METHOD OF CONTROLLING A LIGHTING ARRANGEMENT, A LIGHTING CONTROLL...
Publication number
20160255687
Publication date
Sep 1, 2016
Koninklijke Philips N.V.
XIANHUI ZHANG
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR