SF

Stanley J. Friesenhahn

DI Digirad: 9 patents #5 of 25Top 20%
IA Irt & Associates: 1 patents #3 of 29Top 15%
📍 Poway, CA: #166 of 1,186 inventorsTop 15%
🗺 California: #55,401 of 386,348 inventorsTop 15%
Overall (All Time): #471,737 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
6541763 Semiconductor gamma-ray camera and medical imaging system Clinton L. Lingren, Jack F. Butler, F. Patrick Dory, William L. Ashburn, Frank L. Augustine +1 more 2003-04-01
6333504 Semiconductor radiation detector with enhanced charge collection Clinton L. Lingren, Jack F. Butler, Boris Apotovsky, Richard Conwell, F. Patrick Doty 2001-12-25
6194715 Semiconductor gamma-ray camera and medical imaging system Clinton L. Lingren, Jack F. Butler, F. Patrick Doty, William L. Ashburn, Frank L. Augustine +1 more 2001-02-27
6172362 Semiconductor gamma-ray camera and medical imaging system Clinton L. Lingren, Jack F. Butler, F. Patrick Doty, William L. Ashburn, Frank L. Augustine +1 more 2001-01-09
6091070 Semiconductor gamma- ray camera and medical imaging system Clinton L. Lingren, Jack F. Butler, F. Patrick Doty, William L. Ashburn, Frank L. Augustine +1 more 2000-07-18
6080984 Semiconductor gamma-ray camera and medical imaging system 2000-06-27
6046454 Semiconductor radiation detector with enhanced charge collection Clinton L. Lingren, Jack F. Butler, Boris Apotovsky, Richard Conwell, F. Patrick Doty 2000-04-04
5847396 Semiconductor gamma-ray camera and medical imaging system Clinton L. Lingren, Jack F. Butler, F. Patrick Doty, William L. Ashburn, Frank L. Augustine +1 more 1998-12-08
5786597 Semiconductor gamma-ray camera and medical imaging system Clinton L. Lingren, Jack F. Butler, F. Patrick Doty, William L. Ashburn, Frank L. Augustine +1 more 1998-07-28
5677539 Semiconductor radiation detector with enhanced charge collection Boris Apotovsky, Clinton L. Lingren, Ashot K. Oganesyan, Bo Pi, Jack F. Butler +2 more 1997-10-14
4447727 Large area neutron proportional counter and portal monitor detector 1984-05-08