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

Irving Barfus

Los Angeles, CA: #4,824 of 12,377 inventorsTop 40%
California: #185,134 of 386,348 inventorsTop 50%
Overall (All Time): #2,334,886 of 4,157,543Top 60%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4786158 Protective cover for eyeglass temple pieces and method Glen A. Barfus-Shanks 1988-11-22
4721455 Birthday cake cover and candle holder 1988-01-26