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Haishen Xu

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  • Nanjing, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Robotic lawn mower having a height adjustment
    • Patent number 12,144,283
    • Issue date Nov 19, 2024
    • Nanjing Chervon Industry Co., LTD
    • Haishen Xu
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Walk-behind self-propelled working machine
    • Patent number 12,133,483
    • Issue date Nov 5, 2024
    • Nanjing Chervon Industry Co., Ltd.
    • Yufei Ren
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Gardening tool, particularly a mower
    • Patent number 12,108,702
    • Issue date Oct 8, 2024
    • Chervon (HK) Limited
    • Toshinari Yamaoka
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Self-propelled machine with grip-mounted starting triggers and spee...
    • Patent number 12,102,037
    • Issue date Oct 1, 2024
    • Nanjing Chervon Industry Co., Ltd.
    • Yu Yan
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Blade assembly for a lawn mower
    • Patent number 12,041,874
    • Issue date Jul 23, 2024
    • Nanjing Chervon Industry Co., Ltd.
    • Haishen Xu
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Blade assembly for a lawn mower
    • Patent number 11,997,944
    • Issue date Jun 4, 2024
    • Nanjing Chervon Industry Co., Ltd.
    • Haishen Xu
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Hand push lawn mower with a height adjustment assembly
    • Patent number 11,997,945
    • Issue date Jun 4, 2024
    • Nanjing Chervon Industry Co., Ltd.
    • Fangjie Nie
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Blade assembly for a lawn mower
    • Patent number 11,937,545
    • Issue date Mar 26, 2024
    • Nanjing Chervon Industry Co., Ltd.
    • Haishen Xu
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Blade assembly for a lawn mower
    • Patent number 11,917,939
    • Issue date Mar 5, 2024
    • Nanjing Chervon Industry Co., Ltd.
    • Haishen Xu
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Walk-behind self-propelled working machine
    • Patent number 11,844,305
    • Issue date Dec 19, 2023
    • Nanjing Chevron Industry Co., Ltd.
    • Yufei Ren
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Mower blade
    • Patent number D997998
    • Issue date Sep 5, 2023
    • Nanjing Chervon Industry Co., Ltd.
    • Haishen Xu
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Mower blade assembly
    • Patent number D996471
    • Issue date Aug 22, 2023
    • Nanjing Chervon Industry Co., Ltd.
    • Haishen Xu
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Mower blade assembly
    • Patent number D996470
    • Issue date Aug 22, 2023
    • Nanjing Chervon Industry Co., Ltd.
    • Haishen Xu
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Mower blade assembly
    • Patent number D995569
    • Issue date Aug 15, 2023
    • Nanjing Chervon Industry Co., Ltd.
    • Haishen Xu
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Mower blade assembly
    • Patent number D995567
    • Issue date Aug 15, 2023
    • Nanjing Chervon Industry Co., Ltd.
    • Haishen Xu
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Mower blade assembly
    • Patent number D995568
    • Issue date Aug 15, 2023
    • Nanjing Chervon Industry Co., Ltd.
    • Haishen Xu
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Mower blade assembly
    • Patent number D987691
    • Issue date May 30, 2023
    • Nanjing Chervon Industry Co., Ltd.
    • Haishen Xu
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Lawn mower
    • Patent number 11,641,795
    • Issue date May 9, 2023
    • Nanjing Chervon Industry Co., Ltd.
    • Haishen Xu
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Gardening tool
    • Patent number 11,606,900
    • Issue date Mar 21, 2023
    • Chervon (HK) Limited
    • Toshinari Yamaoka
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Safety assembly for a lawncare apparatus
    • Patent number 11,252,867
    • Issue date Feb 22, 2022
    • Chervon (HK) Limited
    • Toshinari Yamaoka
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Lawn mower with blade and mounting assembly
    • Patent number 11,246,260
    • Issue date Feb 15, 2022
    • Nanjing Chervon Industry Co., Ltd.
    • Haishen Xu
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Operation safety assembly for a lawncare apparatus
    • Patent number 11,246,262
    • Issue date Feb 15, 2022
    • Chervon (HK) Limited
    • Toshinari Yamaoka
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Blade assembly for a lawn mower
    • Patent number 11,122,737
    • Issue date Sep 21, 2021
    • Nanjing Chervon Industry Co., Ltd.
    • Haishen Xu
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Power tool, lawn mower, and control method thereof
    • Patent number 10,869,424
    • Issue date Dec 22, 2020
    • Nanjing Chervon Industry Co., Ltd.
    • Haishen Xu
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Handle for a self-propelled machine
    • Patent number 10,729,066
    • Issue date Aug 4, 2020
    • Nanjing Chevron Industry Co., Ltd.
    • Yu Yan
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Lawncare apparatus
    • Patent number 10,524,420
    • Issue date Jan 7, 2020
    • Chervon (HK) Limited
    • Toshinari Yamaoka
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Lawncare apparatus
    • Patent number 10,492,365
    • Issue date Dec 3, 2019
    • Chervon (HK) Limited
    • Toshinari Yamaoka
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Lawncare apparatus
    • Patent number 10,485,169
    • Issue date Nov 26, 2019
    • Chervon (HK) Limited
    • Toshinari Yamaoka
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Lawn care apparatus
    • Patent number 10,485,176
    • Issue date Nov 26, 2019
    • Chervon (HK) Limited
    • Toshinari Yamaoka
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Gardening tool
    • Patent number 10,477,772
    • Issue date Nov 19, 2019
    • Chervon (HK) Limited
    • Toshinari Yamaoka
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING

Patents Applicationslast 30 patents

  • Information Patent Application

    MOWER
    • Publication number 20240306540
    • Publication date Sep 19, 2024
    • Nanjing Chervon Industry Co., Ltd.
    • Haishen Xu
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    BLADE ASSEMBLY FOR A LAWN MOWER
    • Publication number 20240292781
    • Publication date Sep 5, 2024
    • Nanjing Chervon Industry Co., Ltd.
    • Haishen Xu
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    REAR-MOVING POWER TOOL
    • Publication number 20240206385
    • Publication date Jun 27, 2024
    • Nanjing Chervon Industry Co., Ltd.
    • Mingyang Chen
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    RIDING MOWING DEVICE
    • Publication number 20240130276
    • Publication date Apr 25, 2024
    • Nanjing Chervon Industry Co., Ltd.
    • Li Li
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    POWER-ASSISTED WORKING MACHINE AND MOWER
    • Publication number 20240107950
    • Publication date Apr 4, 2024
    • Nanjing Chervon Industry Co., Ltd.
    • Yiwen Xia
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    WALK-BEHIND ELECTRIC DEVICE
    • Publication number 20240099185
    • Publication date Mar 28, 2024
    • Nanjing Chervon Industry Co., Ltd.
    • Yiwen Xia
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    SELF-PROPELLED DEVICE
    • Publication number 20240059138
    • Publication date Feb 22, 2024
    • Nanjing Chervon Industry Co., Ltd.
    • Chenglong Hu
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    MOWER
    • Publication number 20240008398
    • Publication date Jan 11, 2024
    • Nanjing Chervon Industry Co., Ltd.
    • Yazhou Geng
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    BLADE ASSEMBLY FOR A LAWN MOWER
    • Publication number 20230172102
    • Publication date Jun 8, 2023
    • Nanjing Chervon Industry Co., Ltd.
    • Haishen Xu
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    BLADE ASSEMBLY FOR A LAWN MOWER
    • Publication number 20230101935
    • Publication date Mar 30, 2023
    • Nanjing Chervon Industry Co., Ltd.
    • Haishen Xu
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    GARDENING TOOL, PARTICULARLY A MOWER
    • Publication number 20230073356
    • Publication date Mar 9, 2023
    • CHERVON (HK) LIMITED
    • Toshinari Yamaoka
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    REAR-MOVING SELF-PROPELLED WORKING MACHINE
    • Publication number 20230037664
    • Publication date Feb 9, 2023
    • Nanjing Chervon Industry Co., Ltd.
    • Ronggen Zhu
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    WALK-BEHIND SELF-PROPELLED WORKING MACHINE
    • Publication number 20220361401
    • Publication date Nov 17, 2022
    • Nanjing Chervon Industry Co., Ltd.
    • Yufei Ren
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    BLADE ASSEMBLY FOR A LAWN MOWER
    • Publication number 20220346310
    • Publication date Nov 3, 2022
    • Nanjing Chervon Industry Co., Ltd.
    • Haishen Xu
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    MOWER WITH A CONTROLLER DEVICE
    • Publication number 20220330480
    • Publication date Oct 20, 2022
    • CHERVON (HK) LIMITED
    • Toshinari Yamaoka
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    BLADE ASSEMBLY FOR A LAWN MOWER
    • Publication number 20220279715
    • Publication date Sep 8, 2022
    • Nanjing Chervon Industry Co., Ltd.
    • Haishen Xu
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    LAWN MOWER AND CUTTING BLADE
    • Publication number 20220183227
    • Publication date Jun 16, 2022
    • Nanjing Chervon Industry Co., Ltd.
    • Haishen Xu
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    WALK-BEHIND SELF-PROPELLED WORKING MACHINE
    • Publication number 20220132732
    • Publication date May 5, 2022
    • Nanjing Chervon Industry Co., Ltd.
    • Yufei Ren
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    LAWN MOWER
    • Publication number 20220124976
    • Publication date Apr 28, 2022
    • Nanjing Chervon Industry Co., Ltd.
    • Haishen Xu
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    LAWNCARE APPARATUS
    • Publication number 20220124977
    • Publication date Apr 28, 2022
    • CHERVON (HK) LIMITED
    • Toshinari Yamaoka
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    GARDENING TOOL, PARTICULARLY A MOWER
    • Publication number 20220124982
    • Publication date Apr 28, 2022
    • CHERVON (HK) LIMITED
    • Toshinari Yamaoka
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    LAWN MOWER
    • Publication number 20210235620
    • Publication date Aug 5, 2021
    • Nanjing Chervon Industry Co., Ltd.
    • Haishen Xu
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    LAWNCARE APPARATUS
    • Publication number 20210204477
    • Publication date Jul 8, 2021
    • Chervon (HK) Limited
    • Toshinari Yamaoka
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    ROBOTIC LAWN MOWER
    • Publication number 20210168999
    • Publication date Jun 10, 2021
    • Nanjing Chervon Industry Co., Ltd.
    • Haishen Xu
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    LAWN MOWER
    • Publication number 20210153432
    • Publication date May 27, 2021
    • Nanjing Chervon Industry Co., Ltd.
    • Haishen Xu
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    HAND PUSH POWER TOOL
    • Publication number 20210112711
    • Publication date Apr 22, 2021
    • Nanjing Chervon Industry Co., Ltd.
    • Fangjie Nie
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    LAWN MOWER
    • Publication number 20200404840
    • Publication date Dec 31, 2020
    • Nanjing Chervon Industry Co., Ltd.
    • Haishen Xu
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    SELF-PROPELLED MACHINE
    • Publication number 20200344947
    • Publication date Nov 5, 2020
    • Nanjing Chervon Industry Co., Ltd.
    • Yu Yan
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    GARDENING TOOL, PARTICULARLY A MOWER
    • Publication number 20200214209
    • Publication date Jul 9, 2020
    • CHERVON (HK) LIMITED
    • Toshinari Yamaoka
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    LAWNCARE APPARATUS
    • Publication number 20200120867
    • Publication date Apr 23, 2020
    • CHERVON (HK) LIMITED
    • Toshinari Yamaoka
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING