Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
YF

Yi Feng — 1 Patent in 2021

SUSouthwest Petroleum University: 1 patents #66 of 219Top 35%
Overall (2021): #202,751 of 548,734Top 40%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11162323 Multi-slug staged method for plugging fractured formation Gao Li, Long He, Zujun Jiang, Rui Li 2021-11-02