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Patents Grantslast 30 patents

  • Information Patent Grant

    Motor cover
    • Patent number D1036381
    • Issue date Jul 23, 2024
    • Champ Tech Optical (Foshan) Corporation
    • Yu-Ching Lin
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Fan frame with improved heat dissipation performance and heat dissi...
    • Patent number 11,713,772
    • Issue date Aug 1, 2023
    • Champ Tech Optical (Foshan) Corporation
    • Zheng Luo
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Cooling fan
    • Patent number 11,635,088
    • Issue date Apr 25, 2023
    • Champ Tech Optical (Foshan) Corporation
    • Xiao-Guang Ma
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Impeller with improved heat dissipation performance and reduced noi...
    • Patent number 11,566,638
    • Issue date Jan 31, 2023
    • Champ Tech Optical (Foshan) Corporation
    • Zheng Luo
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fan module
    • Patent number 11,221,023
    • Issue date Jan 11, 2022
    • Champ Tech Optical (Foshan) Corporation
    • Xiao-Guang Ma
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fan frame and heat dissipation fan having the same
    • Patent number 10,385,876
    • Issue date Aug 20, 2019
    • Champ Tech Optical (Foshan) Corporation
    • Hsien-Chou Lin
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...

Patents Applicationslast 30 patents

  • Information Patent Application

    IMPELLER FOR HEAT DISSIPATION FAN, HEAT DISSIPATION FAN HAVING THE...
    • Publication number 20240410388
    • Publication date Dec 12, 2024
    • CHAMP TECH OPTICAL (FOSHAN) CORPORATION
    • XIAO-GUANG MA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FAN FRAME AND FAN MODULE
    • Publication number 20240141909
    • Publication date May 2, 2024
    • CHAMP TECH OPTICAL (FOSHAN) CORPORATION
    • XIAO-GUANG MA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FAN FRAME WITH IMPROVED HEAT DISSIPATION PERFORMANCE AND HEAT DISSI...
    • Publication number 20220341438
    • Publication date Oct 27, 2022
    • CHAMP TECH OPTICAL (FOSHAN) CORPORATION
    • ZHENG LUO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    IMPELLER WITH IMPROVED HEAT DISSIPATION PERFORMANCE AND REDUCED NOI...
    • Publication number 20220307519
    • Publication date Sep 29, 2022
    • CHAMP TECH OPTICAL (FOSHAN) CORPORATION
    • ZHENG LUO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FAN
    • Publication number 20220252081
    • Publication date Aug 11, 2022
    • CHAMP TECH OPTICAL (FOSHAN) CORPORATION
    • XIAO-GUANG MA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FAN MODULE
    • Publication number 20210277916
    • Publication date Sep 9, 2021
    • CHAMP TECH OPTICAL (FOSHAN) CORPORATION
    • XIAO-GUANG MA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HEAT DISSIPATION FAN OF ELECTRONIC DEVICE
    • Publication number 20210227718
    • Publication date Jul 22, 2021
    • CHAMP TECH OPTICAL (FOSHAN) CORPORATION
    • XIAO-GUANG MA
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    HEAT DISSIPATING FAN AND ELECTRONIC DEVICE HAVING THE SAME
    • Publication number 20190242403
    • Publication date Aug 8, 2019
    • CHAMP TECH OPTICAL (FOSHAN) CORPORATION
    • XIAO-GUANG MA
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    FAN FRAME AND HEAT DISSIPATION FAN HAVING THE SAME
    • Publication number 20170146032
    • Publication date May 25, 2017
    • CHAMP TECH OPTICAL (FOSHAN) CORPORATION
    • HSIEN-CHOU LIN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...