Frederick A. Helm
4Patents
4h-index
2Co-inventors
40Inventor score
Filing activity: Oct 10, 1974 → Jan 11, 1991
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5266787A | Laser scanner using two scan motors independently controlled by a single signal | Physics | 27 | Expired |
| US4299346A | Automobile luggage rack | Performing Operations; Transporting | 19 | Expired |
| US4170381A | Universal mount wind deflector and method of mounting | Performing Operations; Transporting | 5 | Expired |
| US4170323A | Automobile top luggage rack | Performing Operations; Transporting | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.