Stephen HOFFMAN
4Patents
3h-index
6Co-inventors
43Inventor score
Filing activity: Oct 6, 2008 → Feb 12, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8082211B2 | Smart card purchase transactions using wireless telecommunications network | Physics | 41 | Active |
| US8019684B2 | Smart card load and purchase transactions using wireless telecommunications network | Physics | 40 | Active |
| US8078532B2 | Smart card loading transactions using wireless telecommunications networks | Physics | 39 | Active |
| US11783308B2 | Method and system for implementing an electronic exchange for bill pay transactions | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.