TREA

David Ying Chi Hong

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  • Causeway Bay, HK
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Patents Grantslast 30 patents

  • Information Patent Grant

    Heat dissipation structure of tire repair machine
    • Patent number 9,657,730
    • Issue date May 23, 2017
    • Active Tools International (HK) Ltd.
    • David Hong
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Sealant bottle for tire repair of vehicle
    • Patent number 9,492,976
    • Issue date Nov 15, 2016
    • Active Tools International (HK) Ltd.
    • David Ying Chi Hong
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Tire repair device
    • Patent number 9,193,229
    • Issue date Nov 24, 2015
    • Top Alliance Technology Limited
    • David Ying Chi Hong
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Integrated supplying apparatus for gas and sizing
    • Patent number 8,863,779
    • Issue date Oct 21, 2014
    • Active Tools International (HK) Ltd.
    • David Hong
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Integrated supplying apparatus for gas and sizing
    • Patent number 8,720,495
    • Issue date May 13, 2014
    • Active Tools International (HK) Ltd.
    • David Hong
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Auto decompression valve
    • Patent number 8,387,650
    • Issue date Mar 5, 2013
    • David Chi Ying Hong
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Tire-repair bottle
    • Patent number 7,748,295
    • Issue date Jul 6, 2010
    • Active Tools International (HK) Ltd.
    • David Hong
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Tire Repair Device
    • Publication number 20150151594
    • Publication date Jun 4, 2015
    • Top Alliance Technology Limited
    • David Ying Chi Hong
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Flywheel Device of an Air Compressor of a Tire Repair Machine
    • Publication number 20150059507
    • Publication date Mar 5, 2015
    • Active Tools International (HK) Ltd
    • David Hong
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Cylinder Seat of an Air Compressor of a Tire Repair Machine
    • Publication number 20150059570
    • Publication date Mar 5, 2015
    • Active Tools International (HK) Ltd
    • David Hong
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Air Compressor
    • Publication number 20140130918
    • Publication date May 15, 2014
    • Active Tools International (HK) Ltd
    • David Ying Chi Hong
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Sealant Bottle for Tyre Repair of Vehicle
    • Publication number 20140103006
    • Publication date Apr 17, 2014
    • Active Tools International (HK) Ltd
    • David Ying Chi Hong
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Valve With At Least Two Active Positions
    • Publication number 20140061524
    • Publication date Mar 6, 2014
    • David Ying Chi Hong
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Quick Connection and Separation Device of Tire Repair Machine
    • Publication number 20130306174
    • Publication date Nov 21, 2013
    • Active Tools International (HK) Ltd
    • David Hong
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Integrated Supplying Apparatus for Gas and Sizing
    • Publication number 20130269811
    • Publication date Oct 17, 2013
    • David Hong
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Heat Dissipation Structure of Tire Repair Machine
    • Publication number 20130228316
    • Publication date Sep 5, 2013
    • David Hong
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Integrated Supplying Apparatus For Gas and Sizing
    • Publication number 20130199638
    • Publication date Aug 8, 2013
    • David Hong
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Air Pump and Connecting Piece for the Same
    • Publication number 20130177460
    • Publication date Jul 11, 2013
    • David Ying Chi Hong
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AUTO DECOMPRESSION VALVE
    • Publication number 20130037133
    • Publication date Feb 14, 2013
    • David Chi Ying Hong
    • B60 - VEHICLES IN GENERAL