Steven R. Hoffman
6Patents
4h-index
2Co-inventors
43Inventor score
Filing activity: May 31, 2000 → Sep 9, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7729986B1 | Smart card transactions using wireless telecommunications network | Physics | 64 | Expired |
| US9020853B2 | Smart card loading transactions using wireless telecommunications network | Physics | 55 | Active |
| US8805746B2 | Smart card purchasing transactions using wireless telecommunications network | Physics | 50 | Active |
| US8417631B2 | Smart card loading transactions using wireless telecommunications network | Physics | 40 | Active |
| US9558489B2 | Smart card loading transactions using wireless telecommunications network | Physics | 2 | Active |
| US10339522B2 | Smart card purchasing transactions using wireless telecommunications network | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.