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

David Crouch

Merck: 1 patents #5,419 of 9,382Top 60%
Overall (All Time): #3,157,498 of 4,157,543Top 80%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8431682 Regioregular polyselenophenes Martin Heeney, Warren Duffy, Iain McCulloch, Simon Higgins, Peter Skabara 2013-04-30