Robert A. Herrig
2Patents
2h-index
6Co-inventors
41Inventor score
Filing activity: Oct 29, 1984 → Jul 27, 2006
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8181232B2 | Methods and systems for secure user authentication | Electricity | 26 | Active |
| US4586386A | Method and apparatus for determining powder flow rate and transfer efficiency of powder spray system | Physics | 11 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.