Joe Callahan
1Patents
1h-index
3Co-inventors
25Inventor score
Filing activity: Sep 2, 2005 → Sep 2, 2005
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7155333B1 | Method and apparatus for controlling sound of an engine by sound frequency analysis | Mechanical Engineering; Lighting; Heating | 11 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.