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

Antony W. Lake

BPBeecham Group Plc: 1 patents #95 of 180Top 55%
Saffron Walden, GB: #153 of 225 inventorsTop 70%
Overall (All Time): #4,105,767 of 4,157,543Top 100%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4187312 3-Hydroxy-4,4-dimethyl-5-pyrrolidone derivatives Frederick Cassidy 1980-02-05