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

Stephen Keung

Canon: 1 patents #14,899 of 19,416Top 80%
Irvine, CA: #4,014 of 6,241 inventorsTop 65%
California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,429,590 of 4,157,543Top 85%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7113299 Printing with credit card as identification Stephanie Ann Suzuki, Rajini Bala Giridharagopal, Neil Y. Iwamoto, Vladimir Sevastyanov, Royce E. Slick +4 more 2006-09-26