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

Malcolm G. Townsley — 2 Patents

SCSchering: 2 patents #1,083 of 2,442Top 45%
Paddy Lane, IL: #201 of 467 inventorsTop 45%
Illinois: #34,584 of 84,256 inventorsTop 45%
Overall (All Time): #2,316,946 of 4,157,543Top 60%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5020898 Contact lens for correction of astigmatism 1991-06-04
4549794 Hydrophilic bifocal contact lens Samuel Loshaek 1985-10-29