ZZ

Zhi-Ren Zhong

WL Wonderland Nurserygoods Company Limited: 25 patents #6 of 131Top 5%
WA Wonderland Switzerland Ag: 11 patents #29 of 150Top 20%
Overall (All Time): #87,873 of 4,157,543Top 3%
37
Patents All Time

Issued Patents All Time

Showing 1–25 of 37 patents

Patent #TitleCo-InventorsDate
12240518 Baby stroller with a folding mechanism triggered by a child carrier 2025-03-04
12227221 Child carrier 2025-02-18
11834091 Child stroller frame 2023-12-05
11807289 Baby stroller with a folding mechanism triggered by a child carrier 2023-11-07
11597421 Child carrier 2023-03-07
11358623 Child stroller frame 2022-06-14
11203371 Folding device and child carrier therewith 2021-12-21
10479390 Collapsible seat assembly and a stroller with the same 2019-11-19
10479389 Collapsible seat assembly and a stroller with the same 2019-11-19
10414423 Stroller 2019-09-17
10155528 Child stroller apparatus Yan Hu 2018-12-18
9840168 Connection mechanism Ze-Hua Yi, Wanquan Zhu 2017-12-12
9776652 Stroller frame 2017-10-03
9610966 Infant carrier and stroller apparatus including the same 2017-04-04
9433303 Infant chair apparatus 2016-09-06
9326618 Lower leg rest adjusting device and infant carrier therewith Fang Li 2016-05-03
D737733 Stroller Wanquan Zhu 2015-09-01
9028006 Safety bow assembly and child seat including the same Ze-Hua Yi 2015-05-12
8657325 Stroller with assistant wheel 2014-02-25
8585075 Stroller and support-frame adjusting device 2013-11-19
8366127 Infant carrier device suitable for multi-orientation use Rui Chen 2013-02-05
8308230 Leg frame and child chair having the same 2012-11-13
8240699 Caster device and infant supporting apparatus having the same Zheng-Wen Guo 2012-08-14
8205943 Foldable rocking chair 2012-06-26
8201667 Braking system with single actuation for a stroller Shun-Min Chen, Jian-Qun Li 2012-06-19