Tiehan Ge

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Hangzhou City, CN

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Patents Grantslast 30 patents

Information Patent Grant
LED filament
- Patent number 11,346,508
- Issue date May 31, 2022
- Tiehan Ge
- F21 - LIGHTING
Information Patent Grant
Filament structure and bulb having the filament structure
- Patent number 11,221,109
- Issue date Jan 11, 2022
- Tiehan Ge
- F21 - LIGHTING
Information Patent Grant
LED light bulb and LED light-emitting strip being capable of emitti...
- Patent number 9,261,242
- Issue date Feb 16, 2016
- Zhejiang Ledison Optoelectronics Co., Ltd.
- Shichao Ge
- F21 - LIGHTING

Patents Applicationslast 30 patents

Information Patent Application
LED FILAMENT
- Publication number 20210278050
- Publication date Sep 9, 2021
- Tiehan GE
- F21 - LIGHTING
Information Patent Application
FILAMENT STRUCTURE AND BULB HAVING THE FILAMENT STRUCTURE
- Publication number 20210199250
- Publication date Jul 1, 2021
- Tiehan GE
- F21 - LIGHTING
Information Patent Application
LED LIGHT BULB AND LED LIGHT-EMITTING STRIP BEING CAPABLE OF EMITTI...
- Publication number 20130058080
- Publication date Mar 7, 2013
- Zhejiand Ledison Optoelectronics Co, Ltd.
- Shichao Ge
- F21 - LIGHTING