Robert Spellman
2Patents
2h-index
2Co-inventors
38Inventor score
Filing activity: Nov 17, 1975 → Apr 3, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7089503B1 | Mortgage loan customization system and process | Physics | 169 | Expired |
| US3991736A | Ratchet driving internal combustion engine | Mechanical Engineering; Lighting; Heating | 9 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.