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Pi-Tang Chiang

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  • Shang Feng Village, Tai Ya Hsian, Taicung Hsien, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Bicycle hub assembly with two bearings
    • Patent number 8,474,587
    • Issue date Jul 2, 2013
    • Joy Industrial Co., Ltd.
    • Pi-Yun Chiang
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Positioning device for battery box
    • Patent number 8,413,947
    • Issue date Apr 9, 2013
    • Joy Industrial Co., Ltd.
    • Pi-Yun Chiang
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Bicycle hub assembly
    • Patent number 8,038,225
    • Issue date Oct 18, 2011
    • Joy Industrial Co., Ltd.
    • Pi-Yun Chiang
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Cassette body
    • Patent number D609621
    • Issue date Feb 9, 2010
    • Joy Industrial Co., Ltd.
    • Pi-Yun Chiang
    • D12 - Transportation
  • Information Patent Grant

    Smoke guide structure for kitchen hood
    • Patent number 6,913,014
    • Issue date Jul 5, 2005
    • Pi-Tang Chiang
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Range hood housing
    • Patent number 6,752,143
    • Issue date Jun 22, 2004
    • Pi-Tang Chiang
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Faceplate of stove
    • Patent number D462872
    • Issue date Sep 17, 2002
    • Pi-Tang Chiang
    • D07 - Equipment for preparing or serving food or drink not elsewhere specified
  • Information Patent Grant

    Faceplate of stove
    • Patent number D462571
    • Issue date Sep 10, 2002
    • Pi-Tang Chiang
    • D07 - Equipment for preparing or serving food or drink not elsewhere specified
  • Information Patent Grant

    Shell of a stove exhauster
    • Patent number D455828
    • Issue date Apr 16, 2002
    • Pi-Tang Chiang
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Shell of a stove exhauster
    • Patent number D454948
    • Issue date Mar 26, 2002
    • Pi-Tang Chiang
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Casing of a kitchen range hood
    • Patent number 6,283,117
    • Issue date Sep 4, 2001
    • Pi Tang Chiang
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Oil collection device for a kitchen range hood
    • Patent number 6,267,112
    • Issue date Jul 31, 2001
    • Pi Tang Chiang
    • F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

  • Information Patent Application

    TWO-DIRECTION HUB ASSEMBLY
    • Publication number 20120228923
    • Publication date Sep 13, 2012
    • JOY INDUSTRIAL CO., LTD.
    • PI-YUN CHIANG
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    BEARING POSITIONING DEVICE FOR HUB ASSEMBLY
    • Publication number 20120193972
    • Publication date Aug 2, 2012
    • JOY INDUSTRIAL CO., LTD.
    • PI-YUN CHIANG
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    POSITIONING DEVICE FOR BATTERY BOX
    • Publication number 20120145852
    • Publication date Jun 14, 2012
    • JOY INDUSTRIAL CO., LTD.
    • PI-YUN CHIANG
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    BICYCLE HUB ASSEMBLY WITH TWO TRANSMISSION DIRECTIONS
    • Publication number 20120133199
    • Publication date May 31, 2012
    • JOY INDUSTRIAL CO., LTD.
    • PI-YUN CHIANG
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    FILTERING APPARATUS
    • Publication number 20120111786
    • Publication date May 10, 2012
    • Pi-Tang CHIANG
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    LIQUID CONTAINER
    • Publication number 20120111878
    • Publication date May 10, 2012
    • Pi-Tang CHIANG
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    ROTARY UNIT FOR BICYCLE HUB ASSEMBLY
    • Publication number 20110221263
    • Publication date Sep 15, 2011
    • JOY INDUSTRIAL CO., LTD.
    • PI-YUN CHIANG
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    BICYCLE HUB ASSEMBLY WITH TWO BEARINGS
    • Publication number 20110220449
    • Publication date Sep 15, 2011
    • JOY INDUSTRIAL CO., LTD.
    • PI-YUN CHIANG
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    HUB RATCHET DRIVING DEVICE FOR BICYCLES
    • Publication number 20110220450
    • Publication date Sep 15, 2011
    • JOY INDUSTRIAL CO., LTD.
    • PI-YUN CHIANG
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    TUBULAR PORTION OF BICYCLE HUB
    • Publication number 20110193406
    • Publication date Aug 11, 2011
    • JOY INDUSTRIAL CO., LTD.
    • PI-YUN CHIANG
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    TUBULAR PORTION OF BICYCLE HUB
    • Publication number 20110175433
    • Publication date Jul 21, 2011
    • JOY INDUSTRIAL CO., LTD.
    • PI-YUN CHIANG
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Smoke guide structure for kitchen hood
    • Publication number 20040154612
    • Publication date Aug 12, 2004
    • Pi-Tang Chiang
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    Range hood housing
    • Publication number 20040055591
    • Publication date Mar 25, 2004
    • Pi-Tang Chiang
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    Smoke exhauster housing suitable for mounting at wall corner
    • Publication number 20030010333
    • Publication date Jan 16, 2003
    • Pi-Tang Chiang
    • F24 - HEATING RANGES VENTILATING