CL

Changqing Li

MC Micro-Tech (Nanjing) Co.: 3 patents #1 of 14Top 8%
UN Unknown: 1 patents #306 of 3,153Top 10%
Overall (2022): #86,273 of 548,613Top 20%
3
Patents 2022

Issued Patents 2022

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11363941 Cholangioscopy overtube and endoscope assembly Arthur John Kaffes, Chunxia Shi, Jianyu Wei, Zhenghua Shen 2022-06-21
11311705 Medical pressurization control device Hongyan Jin, Weiqin QIU 2022-04-26
11224440 Release device for medical tissue clips Hongyan Jin, Derong Leng, Weiqin QIU, Ran Song 2022-01-18