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Ta C. Wang

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  • Tainan, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method for producing optimum sound field of loudspeaker
    • Patent number 9,066,173
    • Issue date Jun 23, 2015
    • National Cheng Kung University
    • Ta-Chung Wang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Tire pressure gauge
    • Patent number D498154
    • Issue date Nov 9, 2004
    • Ta-Chin Wang
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Manual air pump incorporating a foot switch in the base member
    • Patent number 6,676,390
    • Issue date Jan 13, 2004
    • Ta-Chin Wang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Air pump
    • Patent number D471209
    • Issue date Mar 4, 2003
    • Ta-Chin Wang
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Air pump
    • Patent number D470865
    • Issue date Feb 25, 2003
    • Ta-Chin Wang
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Steam cleaner
    • Patent number 6,484,347
    • Issue date Nov 26, 2002
    • Ta-Chin Wang
    • B08 - CLEANING
  • Information Patent Grant

    Pneumatic oil pump
    • Patent number 6,415,704
    • Issue date Jul 9, 2002
    • Ta-Chin Wang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Air pump
    • Patent number D439310
    • Issue date Mar 20, 2001
    • Ta-Chin Wang
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Drive assembly for an electric hand tool
    • Patent number 6,186,247
    • Issue date Feb 13, 2001
    • Ta-Chin Wang
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Vehicle floor mat
    • Patent number D413850
    • Issue date Sep 14, 1999
    • Ta-chin Wang
    • D12 - Transportation
  • Information Patent Grant

    Pad
    • Patent number D403911
    • Issue date Jan 12, 1999
    • Ta-chin Wang
    • D06 - Furnishings
  • Information Patent Grant

    Pad
    • Patent number D403912
    • Issue date Jan 12, 1999
    • Ta-chin Wang
    • D06 - Furnishings
  • Information Patent Grant

    Electric air pump
    • Patent number D384081
    • Issue date Sep 23, 1997
    • Ta-chin Wang
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Method for forming working fluid passages in a base of a hydraulic...
    • Patent number 5,346,338
    • Issue date Sep 13, 1994
    • Ta C. Wang
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Electric hydraulic jack/air pump
    • Patent number 5,211,375
    • Issue date May 18, 1993
    • Ta C. Wang
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Portable vacuum cleaner/air compressor with light
    • Patent number 4,829,625
    • Issue date May 16, 1989
    • Ta C. Wang
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Polisher with an air pumping device
    • Patent number 4,773,120
    • Issue date Sep 27, 1988
    • Ta-Chin Wang
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Air compressor for tire inflation
    • Patent number D295754
    • Issue date May 17, 1988
    • Ta-Chin Wang
    • D15 - Machines not elsewhere specified

Patents Applicationslast 30 patents

  • Information Patent Application

    METHOD FOR PRODUCING OPTIMUM SOUND FIELD OF LOUDSPEAKER
    • Publication number 20140016801
    • Publication date Jan 16, 2014
    • National Cheng Kung University
    • TA-CHUNG WANG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Cylinder assembly for a mini air compressor
    • Publication number 20040028545
    • Publication date Feb 12, 2004
    • Ta-Chin Wang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Manual air pump handle
    • Publication number 20030156960
    • Publication date Aug 21, 2003
    • Ta-Chin Wang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Modular base unit for car appliances
    • Publication number 20030039103
    • Publication date Feb 27, 2003
    • Ta-Chin Wang
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Radiator for a motor of an air compressor
    • Publication number 20030006024
    • Publication date Jan 9, 2003
    • Ta-Chin Wang
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    STEAM CLEANER
    • Publication number 20030007788
    • Publication date Jan 9, 2003
    • Ta-Chin Wang
    • B08 - CLEANING
  • Information Patent Application

    Pneumatic motor
    • Publication number 20020117049
    • Publication date Aug 29, 2002
    • Ta-Chin Wang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PNEUMATIC OIL PUMP
    • Publication number 20020083704
    • Publication date Jul 4, 2002
    • Tai E International Patent and Law Office
    • Ta-Chin Wang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...