Inventor
ZHU WANQUAN
CN24 patents
⚠️ This page may combine multiple inventors who share the name “ZHU WANQUAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WONDERLAND SWITZERLAND AG
14 patentsUS11993302B2May 28, 2024
Wheeled carrying apparatus
WONDERLAND SWITZERLAND AG7 citations84
US11325632B2May 10, 2022
Rod locking mechanism and stroller therewith
WONDERLAND SWITZERLAND AG5 citations72
USD971795SDec 6, 2022
Baby carriage
WONDERLAND SWITZERLAND AG5 citations70
US12208832B2Jan 28, 2025
Foldable backrest structure and child carrier therewith
WONDERLAND SWITZERLAND AG1 citations63
US12221151B2Feb 11, 2025
Seat and stroller
WONDERLAND SWITZERLAND AG0 citations62
US12179827B2Dec 31, 2024
Stroller
WONDERLAND SWITZERLAND AG0 citations62
US11827266B2Nov 28, 2023
Braking mechanism and baby carriage
WONDERLAND SWITZERLAND AG1 citations62
US11820415B2Nov 21, 2023
Stroller
WONDERLAND SWITZERLAND AG0 citations62
USD843894SMar 26, 2019
Joint for rotational connection
WONDERLAND SWITZERLAND AG1 citations62
US12024218B2Jul 2, 2024
Baby carriage brake mechanism and baby carriage having the same
WONDERLAND SWITZERLAND AG0 citations61
US11643128B2May 9, 2023
Baby carriage brake mechanism and baby carriage having the same
WONDERLAND SWITZERLAND AG0 citations61
US12570349B2Mar 10, 2026
Wheel set brake mechanism and baby transport
WONDERLAND SWITZERLAND AG0 citations51
US12559154B2Feb 24, 2026
Foldable locking mechanism
WONDERLAND SWITZERLAND AG0 citations51
US12589791B2Mar 31, 2026
Handrail mechanism and baby carriage including the same
WONDERLAND SWITZERLAND AG0 citations50
ZHU WANQUAN
4 patentsUS9027952B2May 12, 2015
Baby carriage and lower leg rest device thereof
ZHU WANQUAN62 citations96
US9139215B2Sep 22, 2015
Infant stroller apparatus
ZHU WANQUAN4 citations71
US8844096B2Sep 30, 2014
Caster device with a directional mechanism
ZHU WANQUAN2 citations61
USD693745SNov 19, 2013
Stroller
ZHU WANQUAN3 citations61