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Cheng-Chuan Yang

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  • Taichung City, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Tool with improved ignition efficiency
    • Patent number 11,933,493
    • Issue date Mar 19, 2024
    • Pro-Iroda Industries, Inc.
    • Wei Cheng Wu
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Tool with improved ignition efficiency
    • Patent number 11,852,342
    • Issue date Dec 26, 2023
    • Pro-Iroda Industries, Inc.
    • Wei Cheng Wu
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Ratchet wrench
    • Patent number 10,744,623
    • Issue date Aug 18, 2020
    • Cheng-Pu Yang
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Tool having switch with support functions
    • Patent number 10,486,254
    • Issue date Nov 26, 2019
    • Pro-Iroda Industries, Inc.
    • Cheng-Nan Yang
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Gas heating device
    • Patent number 10,288,288
    • Issue date May 14, 2019
    • Pro-Iroda Industries, Inc.
    • Cheng-Nan Yang
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Ratchet wrench
    • Patent number 10,232,494
    • Issue date Mar 19, 2019
    • Cheng-Pu Yang
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Gas torch head including burner tube thereof being replaceable
    • Patent number 10,161,629
    • Issue date Dec 25, 2018
    • Pro-Iroda Industries, Inc.
    • Cheng-Nan Yang
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Gas hot air gun head
    • Patent number 10,060,623
    • Issue date Aug 28, 2018
    • Pro-Iroda Industries, Inc.
    • Cheng-Nan Yang
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Handle of a barrow
    • Patent number D822936
    • Issue date Jul 10, 2018
    • Great Taiwan Material Handling Co.
    • Cheng-Chiang Yang
    • D34 - Material or article handling equipment
  • Information Patent Grant

    Gas hot air gun head
    • Patent number 9,869,471
    • Issue date Jan 16, 2018
    • Pro-Iroda Industries, Inc.
    • Cheng-Nan Yang
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Spray structure for temperature regulation
    • Patent number 9,827,580
    • Issue date Nov 28, 2017
    • Cheng-Chuan Yang
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Gas hot air gun head
    • Patent number 9,612,012
    • Issue date Apr 4, 2017
    • Pro-Iroda Industries, Inc.
    • Cheng-Nan Yang
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Folding hand truck
    • Patent number 9,358,994
    • Issue date Jun 7, 2016
    • Great Taiwan Material Handling Co.
    • Cheng-Chiang Yang
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Wrench
    • Patent number 9,321,157
    • Issue date Apr 26, 2016
    • Cheng-Pu Yang
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Ratchet and method for making the same
    • Patent number 9,120,212
    • Issue date Sep 1, 2015
    • Cheng-Pu Yang
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Device adapted to withdraw gas and to control gas flow rate dischar...
    • Patent number 8,770,216
    • Issue date Jul 8, 2014
    • Pro-Iroda Industries, Inc.
    • Cheng-Nan Yang
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    Ratchet with coated layer and the method for making the same
    • Patent number 8,646,363
    • Issue date Feb 11, 2014
    • Cheng-Pu Yang
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Single direction mechanism of a ratchet wrench
    • Patent number 8,596,170
    • Issue date Dec 3, 2013
    • Cheng-Pu Yang
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Adjustable binding belt set
    • Patent number 8,496,417
    • Issue date Jul 30, 2013
    • Great Taiwan Material Handling Co.
    • Cheng-Chiang Yang
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Foldable handcart
    • Patent number 8,465,029
    • Issue date Jun 18, 2013
    • Great Taiwan Material Handling Co.
    • Cheng-Chiang Yang
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Rachet wrench
    • Patent number 8,291,792
    • Issue date Oct 23, 2012
    • Cheng-Pu Yang
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Heat exchanging apparatus of refrigeration system
    • Patent number 6,263,964
    • Issue date Jul 24, 2001
    • Cheng-Fu Yang
    • F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

  • Information Patent Application

    TOOL WITH IMPROVED IGNITION EFFICIENCY
    • Publication number 20220235932
    • Publication date Jul 28, 2022
    • Pro-Iroda Industries, Inc.
    • WEI CHENG WU
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    TOOL WITH IMPROVED IGNITION EFFICIENCY
    • Publication number 20220235935
    • Publication date Jul 28, 2022
    • Pro-Iroda Industries, Inc.
    • WEI CHENG WU
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    COMPOSITE MATERIAL BASED BUILDING MATERIAL STRUCTURE
    • Publication number 20210254326
    • Publication date Aug 19, 2021
    • CHENG-HUNG YANG
    • E04 - BUILDING
  • Information Patent Application

    Mounting for Folding Lock
    • Publication number 20200231235
    • Publication date Jul 23, 2020
    • Sheng Yung Lock Industrial Co., Ltd.
    • Cheng-Yi Yang
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    SOLENOID VALVE QUICK-CONNECTING STRUCTURE
    • Publication number 20190285214
    • Publication date Sep 19, 2019
    • CHENG CHANG YANG
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    RATCHET WRENCH
    • Publication number 20190134788
    • Publication date May 9, 2019
    • Cheng-Pu Yang
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    RATCHET WRENCH
    • Publication number 20180311797
    • Publication date Nov 1, 2018
    • Cheng-Pu Yang
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    RATCHET WRENCH
    • Publication number 20180272504
    • Publication date Sep 27, 2018
    • Cheng-Pu Yang
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Bathroom quick coupling
    • Publication number 20180266604
    • Publication date Sep 20, 2018
    • CHENG CHANG YANG
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Gas Heating Device
    • Publication number 20180058693
    • Publication date Mar 1, 2018
    • Pro-Iroda Industries, Inc.
    • Cheng-Nan Yang
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    Safety Valve device in Gas Burning Apparatus
    • Publication number 20170299179
    • Publication date Oct 19, 2017
    • Pro-Iroda Industries, Inc.
    • Cheng-Nan Yang
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    SPRAY STRUCTURE FOR TEMPERATURE REGULATION
    • Publication number 20170095824
    • Publication date Apr 6, 2017
    • Cheng-Chuan Yang
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    Gas Hot Air Gun Head
    • Publication number 20170074511
    • Publication date Mar 16, 2017
    • Pro-Iroda Industries, Inc.
    • Cheng-Nan Yang
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    Gas Hot Air Gun Head
    • Publication number 20170074510
    • Publication date Mar 16, 2017
    • Pro-lroda Industries, Inc.
    • Cheng-Nan Yang
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    Gas Torch Head Including Burner Tube Thereof Being Replaceable
    • Publication number 20160258620
    • Publication date Sep 8, 2016
    • Pro-Iroda Industries, Inc.
    • Cheng-Nan Yang
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    WRENCH
    • Publication number 20160229040
    • Publication date Aug 11, 2016
    • Cheng-Pu Yang
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    COMBINATION FRAME MATERIAL
    • Publication number 20160208497
    • Publication date Jul 21, 2016
    • CHENG-HUNG YANG
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    RATCHET WRENCH
    • Publication number 20150352697
    • Publication date Dec 10, 2015
    • Cheng-Pu Yang
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Gas Hot Air Gun Head
    • Publication number 20150354812
    • Publication date Dec 10, 2015
    • Pro-Iroda Industries, Inc.
    • Cheng-Nan Yang
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    Gas Hot Air Gun Head
    • Publication number 20150354813
    • Publication date Dec 10, 2015
    • Pro-Iroda Industries, Inc.
    • Cheng-Nan Yang
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    COMBINATION FRAME MATERIAL
    • Publication number 20150240501
    • Publication date Aug 27, 2015
    • CHENG-HUNG YANG
    • E04 - BUILDING
  • Information Patent Application

    WRENCH
    • Publication number 20150122087
    • Publication date May 7, 2015
    • Cheng-Pu Yang
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    RATCHET AND METHOD FOR MAKING THE SAME
    • Publication number 20140216211
    • Publication date Aug 7, 2014
    • Cheng-Pu Yang
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Device Adapted to Withdraw Gas and to Control Gas Flow Rate Dischar...
    • Publication number 20130228243
    • Publication date Sep 5, 2013
    • Cheng-Nan Yang
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Application

    RATCHET WITH COATED LAYER AND THE METHOD FOR MAKING THE SAME
    • Publication number 20130125713
    • Publication date May 23, 2013
    • Cheng-Pu Yang
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    FOLDABLE HANDCART
    • Publication number 20130049333
    • Publication date Feb 28, 2013
    • CHENG-CHIANG YANG
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    TOOL CART
    • Publication number 20130033014
    • Publication date Feb 7, 2013
    • CHENG-CHIANG YANG
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Protective assembly for door hinge
    • Publication number 20120210648
    • Publication date Aug 23, 2012
    • Cheng-Yi Yang
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    RACHET WRENCH
    • Publication number 20120186402
    • Publication date Jul 26, 2012
    • Cheng-Pu Yang
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    SINGLE DIRECTION MECHANISM OF A RACHET WRENCH
    • Publication number 20120000323
    • Publication date Jan 5, 2012
    • Cheng-Pu Yang
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS