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

Chaka Impraim

DIDigene: 1 patents #11 of 28Top 40%
RSRoche Molecular Systems: 1 patents #392 of 746Top 55%
Danville, CA: #604 of 1,210 inventorsTop 50%
California: #185,134 of 386,348 inventorsTop 50%
Overall (All Time): #2,226,244 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6228578 Non-radioactive hybridization assay and kit Sharon Challberg, Attila Lorincz, Allison Cullen 2001-05-08
5639871 Detection of human papillomavirus by the polymerase chain reaction Heidi M. Bauer, Patti E. Gravitt, Catherine Greer, M. Michele Manos, Robert M. Resnick +1 more 1997-06-17