Yun-Yuan Chu

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Taipei City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Optical device for semiconductor based lamp
- Patent number 9,322,526
- Issue date Apr 26, 2016
- Pinecone Energies, Inc.
- Keh Shium Liu
- F21 - LIGHTING
Information Patent Grant
Optical device for semiconductor based lamp
- Patent number 9,052,082
- Issue date Jun 9, 2015
- Pinecone Energies, Inc.
- Keh Shium Liu
- F21 - LIGHTING
Information Patent Grant
Optical device for semiconductor based lamp
- Patent number 8,324,645
- Issue date Dec 4, 2012
- Pinecone Energies, Inc.
- Keh Shium Liu
- F21 - LIGHTING

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL DEVICE FOR SEMICONDUCTOR BASED LAMP
- Publication number 20140204579
- Publication date Jul 24, 2014
- PINECONE ENERGIES, INC.
- KEH SHIUM LIU
- F21 - LIGHTING
Information Patent Application
OPTICAL DEVICE FOR SEMICONDUCTOR BASED LAMP
- Publication number 20130058084
- Publication date Mar 7, 2013
- PINECONE ENERGIES, INC.
- Keh Shium Liu
- F21 - LIGHTING
Information Patent Application
OPTICAL DEVICE FOR SEMICONDUCTOR BASED LAMP
- Publication number 20110140149
- Publication date Jun 16, 2011
- Pinecone Energies, Inc.
- Keh Shium Liu
- F21 - LIGHTING
Information Patent Application
EMERGENCY POWER ACTIVATION DEVICE
- Publication number 20110080299
- Publication date Apr 7, 2011
- NATIONAL ENERGY TECHNOLOGY CO., LTD.
- Wen-Hua Lin
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
BATTERY MODULE ASSEMBLY OF STARTING POWER UNIT FOR POWER GENERATOR
- Publication number 20110081567
- Publication date Apr 7, 2011
- NATIONAL ENERGY TECHNOLOGY CO., LTD.
- Wen-Hua Lin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Reduction of circuit board component exposure height
- Publication number 20020109974
- Publication date Aug 15, 2002
- Fang-Yu Chu
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR