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

Robert Ferris

CECetus: 3 patents #49 of 213Top 25%
BWBurroughs Wellcome: 1 patents #145 of 312Top 50%
Cary, NC: #1,251 of 3,681 inventorsTop 35%
North Carolina: #11,920 of 45,564 inventorsTop 30%
Overall (All Time): #1,302,625 of 4,157,543Top 35%
4 Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
4808705 Stable formulations of ricin toxin a chain and of RTA-immunoconjugates and stabilizer screening methods therefor 1989-02-28
4771128 Method of purifying toxin conjugates using hydrophobic interaction chromatography Walter J. Laird 1988-09-13
4689401 Method of recovering microbially produced recombinant ricin toxin a chain 1987-08-25
4588728 Treatment of drug induced psychosis 1986-05-13