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Wanquan Zhu

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  • Dongguan, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Foldable backrest structure and child carrier therewith
    • Patent number 12,208,832
    • Issue date Jan 28, 2025
    • Wonderland Switzerland AG
    • Wanquan Zhu
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Stroller
    • Patent number 12,179,827
    • Issue date Dec 31, 2024
    • Wonderland Switzerland AG
    • Wanquan Zhu
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Baby carriage brake mechanism and baby carriage having the same
    • Patent number 12,024,218
    • Issue date Jul 2, 2024
    • Wonderland Switzerland AG
    • Zhengwen Guo
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Wheeled carrying apparatus
    • Patent number 11,993,302
    • Issue date May 28, 2024
    • Wonderland Switzerland AG
    • Leilei Zheng
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Braking mechanism and baby carriage
    • Patent number 11,827,266
    • Issue date Nov 28, 2023
    • Wonderland Switzerland AG
    • Wanquan Zhu
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Stroller
    • Patent number 11,820,415
    • Issue date Nov 21, 2023
    • Wonderland Switzerland AG
    • Wanquan Zhu
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Baby carriage brake mechanism and baby carriage having the same
    • Patent number 11,643,128
    • Issue date May 9, 2023
    • Wonderland Switzerland AG
    • Zhengwen Guo
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Rod locking mechanism and stroller therewith
    • Patent number 11,325,632
    • Issue date May 10, 2022
    • Wonderland Switzerland AG
    • Wanquan Zhu
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Connection mechanism
    • Patent number 9,840,168
    • Issue date Dec 12, 2017
    • Wonderland Switzerland AG
    • Ze-Hua Yi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Baby carriage and lower leg rest device thereof
    • Patent number 9,027,952
    • Issue date May 12, 2015
    • WONDERLAND NURSERYGOODS COMPANY LIMITED
    • Wanquan Zhu
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Caster device with a directional mechanism
    • Patent number 8,844,096
    • Issue date Sep 30, 2014
    • WONDERLAND NURSERYGOODS COMPANY LIMITED
    • Wanquan Zhu
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    FOLDABLE BACKREST STRUCTURE AND RELATED CHILD CARRIER
    • Publication number 20250108848
    • Publication date Apr 3, 2025
    • Wonderland Switzerland AG
    • Wanquan Zhu
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    STROLLER
    • Publication number 20250091632
    • Publication date Mar 20, 2025
    • Wonderland Switzerland AG
    • Wanquan Zhu
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    BRAKE MECHANISM AND WHEELED CARRYING APPARATUS
    • Publication number 20240416988
    • Publication date Dec 19, 2024
    • Wonderland Switzerland AG
    • Wanquan ZHU
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    BABY CARRIAGE BRAKE MECHANISM AND BABY CARRIAGE HAVING THE SAME
    • Publication number 20240317293
    • Publication date Sep 26, 2024
    • Wonderland Switzerland AG
    • Zhengwen GUO
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    STANDING BOARD AND CHILD CARRIER
    • Publication number 20240286664
    • Publication date Aug 29, 2024
    • Wonderland Switzerland AG
    • Wanquan ZHU
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    WHEELED CARRYING APPARATUS
    • Publication number 20240124043
    • Publication date Apr 18, 2024
    • Wonderland Switzerland AG
    • Leilei ZHENG
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    BABY CARRIER
    • Publication number 20240067251
    • Publication date Feb 29, 2024
    • Wonderland Switzerland AG
    • Wanquan Zhu
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    STROLLER
    • Publication number 20240034382
    • Publication date Feb 1, 2024
    • Wonderland Switzerland AG
    • Wanquan Zhu
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    WHEEL SET BRAKE MECHANISM AND BABY TRANSPORT
    • Publication number 20230406390
    • Publication date Dec 21, 2023
    • Wonderland Switzerland AG
    • Wanquan ZHU
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    BABY CARRIAGE BRAKE MECHANISM AND BABY CARRIAGE HAVING THE SAME
    • Publication number 20230234629
    • Publication date Jul 27, 2023
    • Wonderland Switzerland AG
    • Zhengwen GUO
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    FOLDABLE BACKREST STRUCTURE AND CHILD CARRIER THEREWITH
    • Publication number 20230060708
    • Publication date Mar 2, 2023
    • Wonderland Switzerland AG
    • Wanquan Zhu
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    ANTI-SHIMMY DEVICE ADAPTED FOR A WHEEL OF A CHILD CARRIER
    • Publication number 20230059506
    • Publication date Feb 23, 2023
    • Wonderland Switzerland AG
    • HaiTao WU
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    STROLLER
    • Publication number 20220402538
    • Publication date Dec 22, 2022
    • Wonderland Switzerland AG
    • Wanquan Zhu
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    BRAKING MECHANISM AND BABY CARRIAGE
    • Publication number 20220135106
    • Publication date May 5, 2022
    • Wonderland Switzerland AG
    • Wanquan Zhu
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    BABY CARRIAGE BRAKE MECHANISM AND BABY CARRIAGE HAVING THE SAME
    • Publication number 20220009538
    • Publication date Jan 13, 2022
    • Wonderland Switzerland AG
    • Zhengwen GUO
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    ROD LOCKING MECHANISM AND STROLLER THEREWITH
    • Publication number 20210016818
    • Publication date Jan 21, 2021
    • Wonderland Switzerland AG
    • Wanquan Zhu
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    WHEELED CARRYING APPARATUS
    • Publication number 20200391783
    • Publication date Dec 17, 2020
    • Wonderland Switzerland AG
    • Leilei ZHENG
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    CONNECTION MECHANISM
    • Publication number 20140369744
    • Publication date Dec 18, 2014
    • Ze-Hua Yi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    CASTER DEVICE WITH A DIRECTIONAL MECHANISM
    • Publication number 20140026367
    • Publication date Jan 30, 2014
    • Wanquan Zhu
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    STROLLER
    • Publication number 20130075992
    • Publication date Mar 28, 2013
    • Wanquan Zhu
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    BABY CARRIAGE AND LOWER LEG REST DEVICE THEREOF
    • Publication number 20130062923
    • Publication date Mar 14, 2013
    • Wanquan Zhu
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS