Gary Virshup
45Patents
12h-index
60Co-inventors
84Inventor score
Filing activity: Jun 28, 1990 → Feb 6, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7940891B2 | Methods and systems for treating breast cancer using external beam radiation | Human Necessities | 105 | Active |
| US7649981B2 | Multi-energy x-ray source | Electricity | 91 | Expired |
| US5825848A | X-ray target having big Z particles imbedded in a matrix | Electricity | 45 | Expired |
| US7869862B2 | Systems and methods for functional imaging using contrast-enhanced multiple-energy computed tomography | Electricity | 32 | Active |
| US7180366B2 | Data signal amplifier and processor with multiple signal gains for increased dynamic signal range | Electricity | 29 | Expired |
| US5342451A | Semiconductor optical power receiver | Emerging Cross-Sectional Technologies | 23 | Expired |
| US8311185B2 | Multi-energy x-ray source | Electricity | 20 | Active |
| US5399881A | High-temperature Josephson junction and method | Emerging Cross-Sectional Technologies | 19 | Expired |
| US5802140A | X-ray generating apparatus with integral housing | Electricity | 16 | Expired |
| US7795792B2 | Cathode structures for X-ray tubes | Electricity | 13 | Expired |
| US5080504A | Optical switching apparatus and method | Electricity | 12 | Expired |
| US7002408B2 | Data signal amplifier and processor with multiple signal gains for increased dynamic signal range | Electricity | 12 | Expired |
| US8350226B2 | Methods and systems for treating cancer using external beam radiation | Human Necessities | 11 | Active |
| US5703706A | Spectral modification through phase modulation with spatial extent | Physics | 10 | Expired |
| US11156727B2 | High DQE imaging device | Physics | 9 | Active |
| US7336760B2 | Methods, systems, and computer-program products to estimate scattered radiation in cone-beam computerized tomographic images and the like | Emerging Cross-Sectional Technologies | 8 | Active |
| US8194821B2 | Methods, systems, and computer-program products to correct degradation in tomographic images caused by extraneous radiation | Human Necessities | 8 | Active |
| US5517346A | Spectral modification through phase modulation with spatial extent | Physics | 8 | Expired |
| US9530196B2 | Reducing heel effect in dual energy x-ray images | Physics | 6 | Active |
| US7539286B1 | Filament assembly having reduced electron beam time constant | Electricity | 5 | Active |
| US8983165B2 | System and method for measuring X-ray beam profile using an area detector | Human Necessities | 5 | Active |
| US10092251B2 | Prospective evaluation of tumor visibility for IGRT using templates generated from planning CT and contours | Human Necessities | 5 | Active |
| US9472371B2 | Filament for X-ray cathode | Electricity | 4 | Active |
| US9086496B2 | Feedback modulated radiation scanning systems and methods for reduced radiological footprint | Electricity | 4 | Active |
| US8175222B2 | Electron emitter and method of making same | Electricity | 4 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.