Inventor · disambiguated record
Zhengwen Guo
Also filed as: GUO ZHENGWEN
16 granted patents·31 pending applications·6 citations·filing 2019–2025
87Inventor score
Files withWONDERLAND SWITZERLAND AG34JANI INTERNATIONAL PTE LTD6BAMBINO PREZIOSO SWITZERLAND AG4CHINA WONDERLAND NURSERYGOODS3
Top patents by PatentIndex Score
47 records- 0188US11958314B2Wheel connecting structure and baby carrierWONDERLAND SWITZERLAND AG·Filed 2022·Granted Apr 16, 2024·1 cites·12 claims
- 0283US11981235B2Child safety seatWONDERLAND SWITZERLAND AG·Filed 2022·Granted May 14, 2024·1 cites·17 claims
- 0383US2025313170A1Seat misuse alarm deviceBAMBINO PREZIOSO SWITZERLAND AG·Filed 2025·Application pending·0 cites
- 0481US12128943B2Frame folding mechanism, frame locking mechanism, backrest unlocking mechanism and strollerWONDERLAND SWITZERLAND AG·Filed 2020·Granted Oct 29, 2024·2 cites·22 claims
- 0580US2025282267A1Child safety seatWONDERLAND SWITZERLAND AG·Filed 2025·Application pending·0 cites
- 0678US11970125B2Seat misuse alarm deviceBAMBINO PREZIOSO SWITZERLAND AG·Filed 2021·Granted Apr 30, 2024·1 cites·16 claims
- 0777US12459457B2Seat misuse alarm deviceBAMBINO PREZIOSO SWITZERLAND AG·Filed 2024·Granted Nov 4, 2025·0 cites·18 claims
- 0877US12337733B2Child safety seatWONDERLAND SWITZERLAND AG·Filed 2024·Granted Jun 24, 2025·0 cites·19 claims
- 0975US2025083579A1Tether assembly, and child safety seat and support structure thereofWONDERLAND SWITZERLAND AG·Filed 2024·Application pending·0 cites
- 1073US2025366439A1CarrierJANI INTERNATIONAL PTE LTD·Filed 2025·Application pending·0 cites
- 1171US12208832B2Foldable backrest structure and child carrier therewithWONDERLAND SWITZERLAND AG·Filed 2021·Granted Jan 28, 2025·1 cites·13 claims
- 1271US2025108848A1Foldable backrest structure and related child carrierWONDERLAND SWITZERLAND AG·Filed 2024·Application pending·0 cites
- 1370US2024416987A1Folding handle, folding device, child stroller seat and child strollerWONDERLAND SWITZERLAND AG·Filed 2024·Application pending·0 cites
- 1470US2025010903A1Frame folding mechanism, frame locking mechanism, backrest unlocking mechanism and strollerWONDERLAND SWITZERLAND AG·Filed 2024·Application pending·0 cites
- 1570US2024317293A1Baby carriage brake mechanism and baby carriage having the sameWONDERLAND SWITZERLAND AG·Filed 2024·Application pending·0 cites
- 1669US2025170932A1Tether assembly and child safety seatWONDERLAND SWITZERLAND AG·Filed 2025·Application pending·0 cites
- 1768US12024218B2Baby carriage brake mechanism and baby carriage having the sameWONDERLAND SWITZERLAND AG·Filed 2023·Granted Jul 2, 2024·0 cites·20 claims
- 1868US2025031662A1Carrier, locking base assembly, supporting frame and wheeled carrying apparatusJANI INTERNATIONAL PTE LTD·Filed 2024·Application pending·0 cites
- 1968US2025089674A1Carrier, locking base assembly, supporting frame and wheeled carrying apparatusJANI INTERNATIONAL PTE LTD·Filed 2024·Application pending·0 cites
- 2067US2024382015A1Baby bedCHINA WONDERLAND NURSERYGOODS·Filed 2024·Application pending·0 cites
- 2165US12240356B2Tether assembly and child safety seatWONDERLAND SWITZERLAND AG·Filed 2021·Granted Mar 4, 2025·0 cites·19 claims
- 2263US12179645B2Tether assembly, and child safety seat and support structure thereofWONDERLAND SWITZERLAND AG·Filed 2020·Granted Dec 31, 2024·0 cites·17 claims
- 2363US11643128B2Baby carriage brake mechanism and baby carriage having the sameWONDERLAND SWITZERLAND AG·Filed 2021·Granted May 9, 2023·0 cites·18 claims
- 2463US2025194557A1Carrier, locking base assembly, supporting frame and wheeled carrying apparatusJANI INTERNATIONAL PTE LTD·Filed 2023·Application pending·0 cites
- 2560US12103580B2Folding handle, folding device, child stroller seat and child strollerWONDERLAND SWITZERLAND AG·Filed 2022·Granted Oct 1, 2024·0 cites·19 claims
- 2653US12064039B2Baby bedCHINA WONDERLAND NURSERYGOODS·Filed 2019·Granted Aug 20, 2024·0 cites·8 claims
- 2753US2025368099A1Child safety seatWONDERLAND SWITZERLAND AG·Filed 2023·Application pending·0 cites
- 2853US2024285094A1Engaging device and infant seat assemblyWONDERLAND SWITZERLAND AG·Filed 2024·Application pending·0 cites
- 2953US2025381892A1Anti-slip mechanism, safety belt protection device, and child safety seatWONDERLAND SWITZERLAND AG·Filed 2023·Application pending·0 cites
- 3053US2024075769A1Wheel mechanismWONDERLAND SWITZERLAND AG·Filed 2022·Application pending·0 cites
- 3152US11751668B2Baby hammock and baby cribWONDERLAND SWITZERLAND AG·Filed 2022·Granted Sep 12, 2023·0 cites·27 claims
- 3251US2025332967A1Child safety seat and safety belt adjustment system thereofWONDERLAND SWITZERLAND AG·Filed 2023·Application pending·0 cites
- 3350US2025214491A1Side impact protecting block and child safety seat with the sameWONDERLAND SWITZERLAND AG·Filed 2023·Application pending·0 cites
- 3450US2024399940A1Baby carrier and manufacturing method thereofWONDERLAND SWITZERLAND AG·Filed 2022·Application pending·0 cites
- 3549US2025001904A1Anti-misuse system, control system, child safety seat, anti-misuse control method and method for controlling child safety seatWONDERLAND SWITZERLAND AG·Filed 2022·Application pending·0 cites
- 3648US2024198868A1Safety seatWONDERLAND SWITZERLAND AG·Filed 2022·Application pending·0 cites
- 3747US11938993B2Pull strap and child supporter having the sameCHINA WONDERLAND NURSERYGOODS·Filed 2019·Granted Mar 26, 2024·0 cites·17 claims
- 3847US2024198870A1Side impact safety protection device, child safety seat and baseWONDERLAND SWITZERLAND AG·Filed 2022·Application pending·0 cites
- 3947US2024326663A1Abutting and bearing device and seating deviceWONDERLAND SWITZERLAND AG·Filed 2022·Application pending·0 cites
- 4047US2022234637A1StrollerWONDERLAND SWITZERLAND AG·Filed 2022·Application pending·0 cites
- 4147US2024268570A1Baby bedWONDERLAND SWITZERLAND AG·Filed 2022·Application pending·0 cites
- 4246US2025222971A1Head protection device and infant carrier including the sameWONDERLAND SWITZERLAND AG·Filed 2022·Application pending·0 cites
- 4346US2024075855A1Child safety seat for safety warning system and child safety seatWONDERLAND SWITZERLAND AG·Filed 2022·Application pending·0 cites
- 4443US2023039662A1Support anti-breaking structure and stroller therewithWONDERLAND SWITZERLAND AG·Filed 2021·Application pending·0 cites
- 4543US2025331493A1CarrierJANI INTERNATIONAL PTE LTD·Filed 2023·Application pending·0 cites
- 4640US2024227639A1Child safety seat, and supporting assembly thereofBAMBINO PREZIOSO SWITZERLAND AG·Filed 2022·Application pending·0 cites
- 4730USD1106733SPortion of child safety seat baseJANI INTERNATIONAL PTE LTD·Filed 2024·Granted Dec 23, 2025·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →