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

Roy Humpage

HHHadley Industries Overseas Holdings: 2 patents #1 of 3Top 35%
Dudley, GB: #2 of 15 inventorsTop 15%
Overall (2011): #71,027 of 364,097Top 20%
2 Patents 2011

Issued Patents 2011

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7992418 Sheet material Geoffrey Thomas Deeley, Michael Castellucci 2011-08-09
7947380 Sheet material Geoffrey Thomas Deeley, Michael Castellucci 2011-05-24