James E. O'Hara
3Patents
2h-index
4Co-inventors
41Inventor score
Filing activity: Jan 5, 1981 → Apr 16, 2007
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7382867B2 | Variable data voice survey and recipient voice message capture system | Electricity | 6 | Active |
| US7206390B2 | Simulated voice message by concatenating voice files | Electricity | 3 | Expired |
| US4393507A | Method and apparatus for charging lime into an electric arc furnace | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.