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

Allan F. Radcliffe

San Diego, CA: #9,825 of 23,606 inventorsTop 45%
California: #149,087 of 386,348 inventorsTop 40%
Overall (All Time): #1,663,137 of 4,157,543Top 45%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4993154 Shaving apparatus 1991-02-19
4980974 Contoured shaving blades 1991-01-01
4942662 Adjustable arcuate razor head 1990-07-24