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

David Robinson

FPFisons Plc: 4 patents #8 of 140Top 6%
BEBeloit: 1 patents #93 of 198Top 50%
NCNorwalk Industrial Components: 1 patents #2 of 3Top 70%
Shepshed, MA: #1 of 1 inventorsTop 100%
Overall (All Time): #877,686 of 4,157,543Top 25%
6 Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
6955309 Method of diagnosing and controlling a grinding mill for paper and the like John B. Matthew, Eileen Joy 2005-10-18
4927822 1,3,4-thiadiazoles Roger Brown, John Dixon 1990-05-22
4748160 Angiotensin converting enzyme inhibitors and their formulation and use as pharmaceuticals Colin Bennion, David Marriott, Anthony Ronald Cook 1988-05-31
4529137 Multiple disk refiner for low consistency refining of mechanical pulp John B. Matthew 1985-07-16
4499269 Fused 1,3,5-triazines Colin Bennion 1985-02-12
4432990 5-Aminoimidazoles as immunoregulants 1984-02-21