JB

Jack F. Butler

DI Digirad: 8 patents #6 of 25Top 25%
RH Roberts Group Holdings: 3 patents #5 of 20Top 25%
📍 Encinitas, CA: #180 of 1,440 inventorsTop 15%
🗺 California: #43,449 of 386,348 inventorsTop 15%
Overall (All Time): #334,348 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
D1077994 Tee fitting of a tubing ring 2025-06-03
6632306 Method and apparatus for splicing drip irrigation tape John Roberts 2003-10-14
6541763 Semiconductor gamma-ray camera and medical imaging system Clinton L. Lingren, Stanley J. Friesenhahn, F. Patrick Dory, William L. Ashburn, Frank L. Augustine +1 more 2003-04-01
D455055 Flow channel for drip irrigation with central cavity John Roberts 2002-04-02
6333504 Semiconductor radiation detector with enhanced charge collection Clinton L. Lingren, Boris Apotovsky, Richard Conwell, F. Patrick Doty, Stanley J. Friesenhahn 2001-12-25
D450550 Flow channel for drip irrigation with biased cavity John Roberts 2001-11-20
6194715 Semiconductor gamma-ray camera and medical imaging system Clinton L. Lingren, Stanley J. Friesenhahn, 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, Stanley J. Friesenhahn, 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, Stanley J. Friesenhahn, F. Patrick Doty, William L. Ashburn, Frank L. Augustine +1 more 2000-07-18
6046454 Semiconductor radiation detector with enhanced charge collection Clinton L. Lingren, Boris Apotovsky, Richard Conwell, F. Patrick Doty, Stanley J. Friesenhahn 2000-04-04
5847396 Semiconductor gamma-ray camera and medical imaging system Clinton L. Lingren, Stanley J. Friesenhahn, 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, Stanley J. Friesenhahn, 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, F. Patrick Doty +2 more 1997-10-14
4196402 Higher power semiconductor radiating mirror laser Kenneth W. Nill 1980-04-01