Wei Chang
5Patents
5h-index
4Co-inventors
56Inventor score
Filing activity: Jul 10, 1986 → Dec 7, 2007
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7683331B2 | Single photon emission computed tomography (SPECT) system for cardiac imaging | Physics | 255 | Active |
| US7683332B2 | Integrated single photon emission computed tomography (SPECT)/transmission computed tomography (TCT) system for cardiac imaging | Human Necessities | 252 | Active |
| US5032728A | Single photon emission computed tomography system | Human Necessities | 35 | Expired |
| US4748328A | Single photon emission computed tomograph using focused modular collimators | Physics | 21 | Expired |
| US6459085B1 | Depth of interaction system in nuclear imaging | Human Necessities | 20 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.