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

Stanley M. Liffman

BIBionostics: 1 patents #7 of 15Top 50%
Andover, MA: #866 of 1,295 inventorsTop 70%
Massachusetts: #56,664 of 88,656 inventorsTop 65%
Overall (All Time): #3,753,351 of 4,157,543Top 95%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5558985 Stable hemoglobin reference solution Ching-Chun Chiang 1996-09-24