Thomas M. Grill
3Patents
3h-index
9Co-inventors
43Inventor score
Filing activity: Apr 28, 1986 → Sep 11, 1998
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4795898A | Personal memory card having a contactless interface using differential data transfer | Physics | 107 | Expired |
| US4798322A | Card reader/writer station for use with a personal memory card using differential data transfer | Physics | 48 | Expired |
| US6452937B1 | Card-based voice messaging system | Electricity | 9 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.