HZ

Hanqing Zheng

NC Nanjing Chervon Industry Co.: 4 patents #41 of 296Top 15%
Overall (All Time): #1,083,002 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12420386 Power tool Xiangqing Fu, Changwei Zuo, Shubin Tong, Xu Wang, Binbin Chen 2025-09-23
12415261 Power tool Xiangqing Fu, Liang Chen, Chunrui Li 2025-09-16
12365077 Electric drill and electric tool Chunrui Li, Rui Zhan 2025-07-22
12304051 Power tool Xiangqing Fu 2025-05-20