Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Derek Samuel David Norwood

DPDevro Plc: 4 patents #1 of 11Top 10%
Kilwinning, GB: #1 of 4 inventorsTop 25%
Overall (All Time): #1,237,364 of 4,157,543Top 30%
4 Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7906623 Defatting collagen Robert PAUL 2011-03-15
7754258 Porcine collagen film Trevor Morgan, Mark Gray 2010-07-13
5944594 Apparatus and method for forming sausage links Allan James Hanlon, Tom Saddler Lynch, Frederikus Johannes Brink, Jan Schipper 1999-08-31
5833525 Apparatus and method for forming sausage links Allan James Hanlon, Tom Saddler Lynch, Frederikus Johannes Brink, Jan Schipper 1998-11-10