Kai-Jen Tsai

Person

  • Taichung, TW

Patents Grantslast 30 patents

  • Information Patent Grant

    Ceiling fan

    • Patent number D1013147
    • Issue date Jan 30, 2024
    • Hoteck Inc.
    • Chien-Li Huang
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Portable fan

    • Patent number D1004070
    • Issue date Nov 7, 2023
    • Hoteck Inc.
    • Chung-Yu Lin
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Ceiling fan and surrounding device thereof

    • Patent number 11,661,946
    • Issue date May 30, 2023
    • Hoteck Inc.
    • Chia-Wei Chang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Ceiling fan blade

    • Patent number 11,572,891
    • Issue date Feb 7, 2023
    • Hoteck Inc.
    • Lung-Fa Hsieh
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Ceiling fan light kit and ceiling fan connecting module

    • Patent number 11,555,598
    • Issue date Jan 17, 2023
    • Hoteck Inc.
    • Kai-Jen Tsai
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    INTEGRATED CEILING FAN AND CEILING FAN CONNECTING DEVICE

    • Publication number 20230417257
    • Publication date Dec 28, 2023
    • Hoteck Inc.
    • KAI-JEN TSAI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PORTABLE ELECTRIC FAN

    • Publication number 20230235742
    • Publication date Jul 27, 2023
    • Hoteck Inc.
    • CHUNG-YU LIN
    • F21 - LIGHTING
  • Information Patent Application

    CEILING FAN AND SURROUNDING DEVICE THEREOF

    • Publication number 20230097560
    • Publication date Mar 30, 2023
    • Hoteck Inc.
    • CHIA-WEI CHANG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CEILING FAN BLADE

    • Publication number 20230042531
    • Publication date Feb 9, 2023
    • Hoteck Inc.
    • LUNG-FA HSIEH
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...