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

Thomsen Hansen

VIVicam: 2 patents #3 of 19Top 20%
DUDrexel University: 1 patents #368 of 838Top 45%
OAOphthalmic Research Associates: 1 patents #5 of 7Top 75%
Havertown, PA: #59 of 240 inventorsTop 25%
Pennsylvania: #19,182 of 74,527 inventorsTop 30%
Overall (All Time): #1,289,441 of 4,157,543Top 35%
4 Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5695946 Assay method for detecting presence of bacteria Thomas L. Benjamin, Joan Chen-Wu, Barbara Jackson, David Livingston, Steven R. Tannenbaum +1 more 1997-12-09
5491068 Assay method for detecting the presence of bacteria Thomas L. Benjamin, Joan Chen-Wu, Barbara Jackson, David Livingston, Steven R. Tannenbaum +1 more 1996-02-13
5139933 Assay method for detecting listeria Calvert L. Green, Franz Fiedler, Gerald Wogan, Steven R. Tannenbaum, Thomas L. Benjamin 1992-08-18
4918165 Mitotic inhibitor and method for preventing posterior lens capsule opacification after extracapsular extraction David B. Soll, Ihab Kamel 1990-04-17