QZ

Qingwen Zeng

Overall (2024): #126,235 of 561,600Top 25%
2
Patents 2024

Issued Patents 2024

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12103399 Hybrid electric driving device Jiancheng Liang 2024-10-01
11892068 Differential self-locking device Weiwei Xiong 2024-02-06