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Haiping Liu

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  • Guangdong, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Vacuum cleaner
    • Patent number 12,193,629
    • Issue date Jan 14, 2025
    • Skybest Electric Appliance (Suzhou) Co., Ltd.
    • Haiping Liu
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Packing and mounting mechanism for electric motor in small and medi...
    • Patent number 11,552,527
    • Issue date Jan 10, 2023
    • Skybest Electric Appliance (Suzhou) Co., Ltd.
    • Haiping Liu
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Vacuum cleaner with dust bag
    • Patent number 11,457,784
    • Issue date Oct 4, 2022
    • Skybest Electric Appliance (Suzhou) Co., Ltd.
    • Haiping Liu
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Vacuum cleaner
    • Patent number 11,375,864
    • Issue date Jul 5, 2022
    • SKYBEST ELECTRIC APPLIANCE CO., LTD.
    • Xiaoxian Bian
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Dust collector and self-cleaning method for filter thereof
    • Patent number 11,297,990
    • Issue date Apr 12, 2022
    • SKYBEST ELECTRIC APPLIANCE CO., LTD.
    • Haiping Liu
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Hose support mechanism for vacuum cleaner
    • Patent number 10,231,589
    • Issue date Mar 19, 2019
    • SUZHOU CLEVA ELECTRIC APPLIANCE CO., LTD.
    • Xiaoxian Bian
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Dust collector and filtering device thereof
    • Patent number 10,149,586
    • Issue date Dec 11, 2018
    • Suzhou Cleva Electric Appliance Co., Ltd.
    • Haiping Liu
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Drainage system with filter connection
    • Patent number 10,054,135
    • Issue date Aug 21, 2018
    • Suzhou Cleva Electric Appliance Co., Ltd.
    • Haiping Liu
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Mechanical-hydraulic continuously variable transmission, the method...
    • Patent number 8,282,522
    • Issue date Oct 9, 2012
    • Haiping Liu
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Automatic stepless transmission
    • Patent number 8,057,346
    • Issue date Nov 15, 2011
    • Haiping Liu
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS

Patents Applicationslast 30 patents

  • Information Patent Application

    VACUUM CLEANER
    • Publication number 20230190058
    • Publication date Jun 22, 2023
    • SKYBEST ELECTRIC APPLIANCE (SUZHOU) CO., LTD.
    • Haiping Liu
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Dust Collector and Self-Cleaning Method for Filter Thereof
    • Publication number 20220369881
    • Publication date Nov 24, 2022
    • SKYBEST ELECTRIC APPLIANCE (SUZHOU) CO., LTD.
    • Haiping Liu
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Packing and Mounting Mechanism for Electric Motor in Small and Medi...
    • Publication number 20210135537
    • Publication date May 6, 2021
    • Skybest Electic Appliance (Suzhou) Co., Ltd.
    • Haiping Liu
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Vacuum Cleaner with Dust Bag
    • Publication number 20210121030
    • Publication date Apr 29, 2021
    • Skybest Electric Appliance (Suzhou) Co., Ltd.
    • Haiping Liu
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Vacuum Cleaner
    • Publication number 20200093341
    • Publication date Mar 26, 2020
    • SKYBEST ELECTRIC APPLIANCE (SUZHOU) CO., LTD.
    • Xiaoxian Bian
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Dust Collector and Self-Cleaning Method for Filter Thereof
    • Publication number 20190350422
    • Publication date Nov 21, 2019
    • SKYBEST ELECTRIC APPLIANCE (SUZHOU) CO., LTD.
    • Haiping Liu
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    HOSE SUPPORT MECHANISM FOR VACUUM CLEANER
    • Publication number 20160120384
    • Publication date May 5, 2016
    • Suzhou Cleva Electric Appliance Co., Ltd.
    • XIAOXIAN BIAN
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    DUST COLLECTOR AND FILTERING DEVICE THEREOF
    • Publication number 20160106281
    • Publication date Apr 21, 2016
    • Suzhou Cleva Electric Appliance Co., Ltd.
    • Haiping Liu
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    DRAINAGE SYSTEM
    • Publication number 20150377256
    • Publication date Dec 31, 2015
    • SUZHOU CLEVA ELECTRIC APPLIANCE CO., LTD.
    • Haiping Liu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MECHANICAL-HYDRAULIC CONTINUOUSLY VARIABLE TRANSMISSION, THE METHOD...
    • Publication number 20100190599
    • Publication date Jul 29, 2010
    • Haiping LIU
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Automatic Stepless Transmission
    • Publication number 20080227579
    • Publication date Sep 18, 2008
    • Haiping Liu
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS