Helen Clark
5Patents
4h-index
4Co-inventors
50Inventor score
Filing activity: Oct 25, 1993 → Apr 29, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5477038A | Method and apparatus for distributing currency | Physics | 591 | Expired |
| USRE36365E | Method and apparatus for distributing currency | General | 316 | Expired |
| USRE37122E | Method and apparatus for distributing currency | General | 254 | Expired |
| USRE38255E1 | Method and apparatus for distributing currency | General | 172 | Expired |
| US12431037B2 | Devices and methods to aid processing of visual information | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.