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Yuan-Ching Cheng

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  • Taichung, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Upright dust collector
    • Patent number D1008585
    • Issue date Dec 19, 2023
    • San Ford Machinery Co., Ltd.
    • Yuan-Tai Cheng
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Upright two-stage dust collector
    • Patent number 11,311,830
    • Issue date Apr 26, 2022
    • San Ford Machinery Co., Ltd.
    • Yuan-Tai Cheng
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Dust collector with convenient loading and unloading dust collectin...
    • Patent number 11,284,763
    • Issue date Mar 29, 2022
    • San Ford Machinery Co., Ltd.
    • Yuan-Tai Cheng
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Assembled air cleaner
    • Patent number 11,266,938
    • Issue date Mar 8, 2022
    • San Ford Machinery Co., Ltd.
    • Yuan-Tai Cheng
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Valve stem structure and tire pressure monitoring system using the...
    • Patent number 11,007,828
    • Issue date May 18, 2021
    • One Unique Inc.
    • Yuan-Lung Cheng
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Fixing device for the dust bag of a dust collector
    • Patent number 10,799,822
    • Issue date Oct 13, 2020
    • San Ford Machinery Co., Ltd.
    • Yuan-Tai Cheng
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Transverse secondary dust collector
    • Patent number 10,617,989
    • Issue date Apr 14, 2020
    • San Ford Machinery Co., Ltd.
    • Yuan-Tai Cheng
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter cylinder having dust cleaning device of dust collector
    • Patent number 10,363,512
    • Issue date Jul 30, 2019
    • San Ford Machinery Co., Ltd.
    • Yuan-Tai Cheng
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Dust collector provided with a shunt guide plate
    • Patent number 10,363,511
    • Issue date Jul 30, 2019
    • San Ford Machinery Co., Ltd.
    • Yuan-Tai Cheng
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Buckle mechanism of dust collecting barrel of bag-type dust collector
    • Patent number 10,265,652
    • Issue date Apr 23, 2019
    • San Ford Machinery Co., Ltd.
    • Yuan-Tai Cheng
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Dust collector capable of recollecting particulate dust in the filt...
    • Patent number 10,183,250
    • Issue date Jan 22, 2019
    • San Ford Machinery Co., Ltd.
    • Yuan-Tai Cheng
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Forcing and fixing structure for the filter cylinders of a filter c...
    • Patent number 10,058,811
    • Issue date Aug 28, 2018
    • San Ford Machinery Co., Ltd.
    • Yuan-Tai Cheng
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Dust collector
    • Patent number D816740
    • Issue date May 1, 2018
    • SAN FORD MACHINERY CO., LTD.
    • Yuan-Tai Cheng
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Dust collector
    • Patent number D813919
    • Issue date Mar 27, 2018
    • San Ford Machinery Co., Ltd.
    • Yuan-Tai Cheng
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Dust collector
    • Patent number D805266
    • Issue date Dec 12, 2017
    • San Ford Machinery Co., Ltd.
    • Yuan-Tai Cheng
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Dust collector
    • Patent number D804116
    • Issue date Nov 28, 2017
    • San Ford Machinery Co., Ltd.
    • Yuan-Tai Cheng
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Dust collector able to prop open a fallen dust bag
    • Patent number 9,566,592
    • Issue date Feb 14, 2017
    • San Ford Machinery Co., Ltd.
    • Yuan-Tai Cheng
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Loading mechanism of dust-collecting apparatus
    • Patent number 8,695,158
    • Issue date Apr 15, 2014
    • San Ford Machinery Co., Ltd.
    • Yuan-Tai Cheng
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Dust collector
    • Patent number D651775
    • Issue date Jan 3, 2012
    • San Ford Machinery Co., Ltd.
    • Yuan-Tai Cheng
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Air filter with a clog-detecting device
    • Patent number 8,083,841
    • Issue date Dec 27, 2011
    • San Ford Machinery Co., Ltd.
    • Yuan-Tai Cheng
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Collapsible filtration tank for a dust collector
    • Patent number 8,029,590
    • Issue date Oct 4, 2011
    • San Ford Machinery Co., Ltd.
    • Yuan-Tai Cheng
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Dust collector
    • Patent number D629576
    • Issue date Dec 21, 2010
    • San Ford Machinery Co., Ltd.
    • Yuan-Tai Cheng
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Air filter for electric welding
    • Patent number 7,513,922
    • Issue date Apr 7, 2009
    • Yuan-Tai Cheng
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Cushion pad structure for a carpet installation tool
    • Patent number 7,246,834
    • Issue date Jul 24, 2007
    • Allied Arrows Associates Co., Ltd.
    • Yuan-Ching Cheng
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents