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Junjie Dai

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  • Shanghai, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Air-cooling system for portable generator
    • Patent number 11,979,076
    • Issue date May 7, 2024
    • N.P.S. Company, LLC
    • Junjie Dai
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Air-cooling system for portable generator
    • Patent number 11,955,868
    • Issue date Apr 9, 2024
    • N.P.S. Company, LLC
    • Junjie Dai
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Air-cooling system for portable generator
    • Patent number 11,646,627
    • Issue date May 9, 2023
    • N.P.S. Company, LLC
    • Junjie Dai
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Air-cooling system for portable generator
    • Patent number 11,444,509
    • Issue date Sep 13, 2022
    • N.P.S. Company, LLC
    • Junjie Dai
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Cover
    • Patent number D903596
    • Issue date Dec 1, 2020
    • N.P.S. Company, LLC
    • Scott T. Nielson
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Air duct
    • Patent number D895099
    • Issue date Sep 1, 2020
    • N.P.S. Company, LLC
    • Scott T. Nielson
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Air duct
    • Patent number D895100
    • Issue date Sep 1, 2020
    • N.P.S. Company, LLC
    • Scott T. Nielson
    • D23 - Environmental heating and cooling

Patents Applicationslast 30 patents