XD

Xinfa Du

TC T-Max (Hangzhou) Technology, Co.: 4 patents #1 of 11Top 10%
Overall (2023): #36,461 of 537,848Top 7%
4
Patents 2023

Issued Patents 2023

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11713223 Winch, rope guide and transmission device having clutch function Yongyong ZHAN, Songfeng Wang, Yiming Wang, Tao He, Hongliang Xu 2023-08-01
11702012 Vehicle running board apparatus and retractable device thereof Qi Zhang, Songfeng Wang, Yongyong ZHAN, Yiming Wang, Tao He +1 more 2023-07-18
11584387 Step apparatus for vehicle and vehicle Qi Zhang, Yiming Wang, Xing Fan, Linjie Xu 2023-02-21
11577654 Vehicle, running board assembly and drive assembly for running board Qi Zhang, Songfeng Wang 2023-02-14