XD

Xinfa Du

TC T-Max (Hangzhou) Technology, Co.: 3 patents #1 of 8Top 15%
Overall (2021): #57,750 of 548,734Top 15%
3
Patents 2021

Issued Patents 2021

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11208043 Vehicle and vehicle step apparatus with multiple drive motors Qi Zhang, Yiming Wang 2021-12-28
11198394 Vehicle running board apparatus and retractable device thereof Qi Zhang, Songfeng Wang, Yongyong ZHAN, Yiming Wang, Tao He +1 more 2021-12-14
11021108 Vehicle and vehicle step apparatus with multiple drive motors Qi Zhang, Yiming Wang 2021-06-01