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

Harry Crawley — 3 Patents

VCVersatile Cornat: 1 patents #1 of 7Top 15%
Winnipeg, CA: #321 of 1,797 inventorsTop 20%
Overall (All Time): #1,604,168 of 4,157,543Top 40%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6733004 Apparatus for generating foam 2004-05-11
5582776 Apparatus for generating foam Kenneth C. Rigney 1996-12-10
4372341 Rotary switch valve 1983-02-08