Heng-Yi Chen

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Chiai, TW

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Patents Grantslast 30 patents

Information Patent Grant
Fan blade
- Patent number 7,118,345
- Issue date Oct 10, 2006
- Delta Electronics, Inc.
- Hsiu-Wei Wu
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Side-blown fan
- Patent number 6,964,556
- Issue date Nov 15, 2005
- Delta Electronics, Inc.
- Chun-che Chiu
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Wheel blade
- Patent number D493216
- Issue date Jul 20, 2004
- Delta Electronics, Inc.
- Hsiu-Wei Wu
- D23 - Environmental heating and cooling
Information Patent Grant
Fan blade
- Patent number D486568
- Issue date Feb 10, 2004
- Delta Electronics Inc.
- Heng-Yi Chen
- D23 - Environmental heating and cooling
Information Patent Grant
Fan blade
- Patent number D486569
- Issue date Feb 10, 2004
- Delta Electronics, Inc.
- Heng-Yi Chen
- D23 - Environmental heating and cooling

Patents Applicationslast 30 patents

Information Patent Application
Fan blade
- Publication number 20050002793
- Publication date Jan 6, 2005
- Hsiu-Wei Wu
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Side-blown fan
- Publication number 20040191060
- Publication date Sep 30, 2004
- Chun-Che Chiu
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...