Chi-Chin Yu

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Taipei, TW

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Patents Grantslast 30 patents

Information Patent Grant
Electronic dust collecting type air purifier
- Patent number 5,993,520
- Issue date Nov 30, 1999
- Chi-Chin Yu
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Air purifier
- Patent number 5,759,239
- Issue date Jun 2, 1998
- Chi-Chin Yu
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...

Patents Applicationslast 30 patents

Information Patent Application
Pipe Connector Structure
- Publication number 20190195257
- Publication date Jun 27, 2019
- Chi-Feng Yu
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
DC-TO-DC CONVERTING APPARATUS WITH COMMUNICATION FUNCTION FOR VEHICLE
- Publication number 20110144842
- Publication date Jun 16, 2011
- Delta Electronics, Inc.
- Chia-Lung NI
- B60 - VEHICLES IN GENERAL
Information Patent Application
Illuminating device for plants
- Publication number 20070081328
- Publication date Apr 12, 2007
- Chi-Chin Yu
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
Air purifier
- Publication number 20030010211
- Publication date Jan 16, 2003
- Chi-Chin Yu
- F24 - HEATING RANGES VENTILATING