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

Humphrey G. Bowden

SCScripto: 1 patents #2 of 14Top 15%
WLWilkinson Sword Limited: 1 patents #26 of 52Top 50%
Overall (All Time): #2,370,026 of 4,157,543Top 60%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4259126 Method of making razor blade strip from austenitic steel William L. Cole, Geoffrey Stott 1981-03-31
4221493 Pen nibs William L. Cole, Valerie A. Buckle 1980-09-09