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

Chunfen Zhang — 1 Patent in 2021

PPProvectus Pharmatech: 1 patents #2 of 7Top 30%
UTUti: 1 patents #2 of 34Top 6%
Calgary, CA: #172 of 622 inventorsTop 30%
Overall (2021): #492,534 of 548,734Top 90%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11058664 In vitro and xenograft anti-tumor activity of a halogenated-xanthene against refractory pediatric solid tumors Jamie Singer, Eric A. Wachter, Satbir Thakur, Lucy Swift, Mohit Jain +1 more 2021-07-13