Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
JY

Jiafu Yan — 1 Patent in 2019

Overall (2019): #414,900 of 560,194Top 75%
1 Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10329858 Coiled tubing unit Huiqun He, Gao Yang, Shoujun Liu, Xuehui LI, Ge Xiong +8 more 2019-06-25