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

Gary Ryan — 3 Patents

LOLonza: 3 patents #148 of 658Top 25%
Visp, CH: #31 of 113 inventorsTop 30%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Gary Ryan has been granted 3 US patents while listed as an inventor at Lonza. All of these patents were granted in 1993. Gary Ryan ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Gary Ryan in Visp, CH.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5216160 Process for the production of 4-amino-2-chloro-5-cyano-6-(methylthio)pyrimidine Hans P. Mettler, Felix Previdoli 1993-06-01
5189217 Process for the production of 1-(N-Methanesulfonyl-N-methylaminosulfonyl)-3-(2-pyrimidyl)urea derivatives Gareth Griffiths, Aleksander Warm, Felix Previdoli 1993-02-23
5180826 Process for the production of 1-(n-methanesulfonyl-n-methylaminosulfonyl)-3-(2-pyrimidyl) urea derivatives Gareth Griffiths, Aleksander Warm, Felix Previdoli 1993-01-19