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

Ross C. Hoffman

ZYZymogenetics: 3 patents #131 of 284Top 50%
San Diego, CA: #9,825 of 23,606 inventorsTop 45%
California: #149,087 of 386,348 inventorsTop 40%
Overall (All Time): #1,596,505 of 4,157,543Top 40%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7153937 Mammalian cytokine-like factor 7 Scott R. Presnell, Teresa Gilbert, Theresa Martinez 2006-12-26
6737509 Zinsi polypeptide composition stimulating pancreatic islet growth Stephen R. Jaspers, Katherine H. Sprugel, Hong Ren, Jacqueline M. Humes, Darrell C. Conklin 2004-05-18
6500928 Mammalian cytokine-like factor 7 Scott R. Presnell, Teresa Gilbert, Theresa Martinez 2002-12-31