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

Peter David Twissell

MUMultimatic: 1 patents #40 of 90Top 45%
Old Buckenham, GB: #1 of 2 inventorsTop 50%
Overall (All Time): #3,217,416 of 4,157,543Top 80%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8235186 Hydraulic damper spool valve Laurence J. Holt, Michael John Robert Gricks, Jeffrey Alan Laidman 2012-08-07