TREA

Tinggui Hong

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  • Orange, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Vacuum pump with an oil management system
    • Patent number 12,180,962
    • Issue date Dec 31, 2024
    • FIELDPIECE INSTRUMENTS, INC.
    • Tinggui Hong
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Combustion analyzer
    • Patent number D1033249
    • Issue date Jul 2, 2024
    • FIELDPIECE INSTRUMENTS, INC.
    • Jason Corbett Gilley
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Combustion analyzer controller/display
    • Patent number D1031468
    • Issue date Jun 18, 2024
    • FIELDPIECE INSTRUMENTS, INC.
    • Tinggui Hong
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Combustion analyzer probe
    • Patent number D1031470
    • Issue date Jun 18, 2024
    • FIELDPIECE INSTRUMENTS, INC.
    • Jason Corbett Gilley
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Vacuum pump with an oil management system
    • Patent number 11,852,143
    • Issue date Dec 26, 2023
    • FIELDPIECE INSTRUMENTS, INC.
    • Tinggui Hong
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vacuum pump
    • Patent number D955442
    • Issue date Jun 21, 2022
    • FIELDPIECE INSTRUMENTS, INC.
    • Jason Corbett Gilley
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Vacuum pump with an oil management system
    • Patent number 10,837,446
    • Issue date Nov 17, 2020
    • Tinggui Hong
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Refrigerant recovery pump with an improved input port
    • Patent number 10,788,245
    • Issue date Sep 29, 2020
    • FIELDPIECE INSTRUMENTS, INC.
    • Tinggui Hong
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

  • Information Patent Application

    VACUUM PUMP WITH AN OIL MANAGEMENT SYSTEM
    • Publication number 20240110566
    • Publication date Apr 4, 2024
    • Fieldpiece Instruments, Inc.
    • Tinggui Hong
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VACUUM PUMP WITH AN OIL MANAGEMENT SYSTEM
    • Publication number 20210025393
    • Publication date Jan 28, 2021
    • Fieldpiece Instruments, Inc.
    • Tinggui Hong
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LIGHTWEIGHT VACUUM PUMP WITH OXIDIZED SURFACES
    • Publication number 20200080561
    • Publication date Mar 12, 2020
    • Fieldpiece Instruments, Inc.
    • Tinggui Hong
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VACUUM PUMP WITH AN OIL MANAGEMENT SYSTEM
    • Publication number 20190032662
    • Publication date Jan 31, 2019
    • Fieldpiece Instruments, Inc.
    • Tinggui Hong
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REFRIGERANT RECOVERY SYSTEM
    • Publication number 20180216860
    • Publication date Aug 2, 2018
    • Fieldpiece Instruments, Inc.
    • Tinggui Hong
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...