Liangan Ge

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Hangzhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
High efficiency constant current LED driver
- Patent number 8,853,957
- Issue date Oct 7, 2014
- Inventronics (Hangzhou), Inc.
- Liangan Ge
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Constant current control circuit with multiple outputs for LED driver
- Patent number 8,674,621
- Issue date Mar 18, 2014
- Inventronics (Hangzhou), Inc.
- Liangan Ge
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Circuit to improve light load power factor of power supply
- Patent number 8,659,919
- Issue date Feb 25, 2014
- Inventronics (Hangzhou), Inc.
- Guichao Hua
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
LED drive circuit for SCR dimming
- Patent number 8,552,942
- Issue date Oct 8, 2013
- Inventronics (Hangzhou), Inc.
- Guichao Hua
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
PWM dimming circuit for LED
- Patent number 8,294,381
- Issue date Oct 23, 2012
- Inventronics (Hangzhou) Co., Ltd.
- Liangan Ge
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
HIGH EFFICIENCY CONSTANT CURRENT LED DRIVER
- Publication number 20130320871
- Publication date Dec 5, 2013
- INVENTRONICS (HANGZHOU),INC.
- Liangan Ge
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
CONSTANT CURRENT CONTROL CIRCUIT WITH MULTIPLE OUTPUTS FOR LED DRIVER
- Publication number 20110080115
- Publication date Apr 7, 2011
- Liangan Ge
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
CIRCUIT TO IMPROVE LIGHT LOAD POWER FACTOR OF POWER SUPPLY
- Publication number 20110080144
- Publication date Apr 7, 2011
- Guichao Hua
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
HIGH EFFICIENCY CONSTANT CURRENT LED DRIVER
- Publication number 20110080102
- Publication date Apr 7, 2011
- Liangan Ge
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
PWM DIMMING CIRCUIT FOR LED
- Publication number 20110043115
- Publication date Feb 24, 2011
- Liangan GE
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
LED Drive Circuit For SCR Dimming
- Publication number 20110001766
- Publication date Jan 6, 2011
- Guichao Hua
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...