John Trainor
4Patents
3h-index
1Co-inventors
44Inventor score
Filing activity: Aug 29, 1977 → Sep 17, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4134472A | Combination muffler and air filter | Performing Operations; Transporting | 37 | Expired |
| US4184564A | Combination muffler and air filter | Performing Operations; Transporting | 19 | Expired |
| US4749058A | Muffler | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| USD876257S1 | Breath sampling device | General | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.