QF

Qingwei Feng

YC Yanfeng International Seating Systems Co.: 2 patents #1 of 4Top 25%
Overall (2024): #126,523 of 561,600Top 25%
2
Patents 2024

Issued Patents 2024

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12071047 Electric rotation device for automobile seat 2024-08-27
11858382 Seat rotation locking mechanism Jiabin Ding, Feixiang Zhu 2024-01-02