John Papsdorf
8Patents
4h-index
2Co-inventors
47Inventor score
Filing activity: Jul 23, 1975 → Dec 21, 2001
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4163474A | Internally finned tube | Emerging Cross-Sectional Technologies | 41 | Expired |
| USD282671S | Circle drafting template | General | 20 | Expired |
| US4998336A | Truss fabrication apparatus and method of making a truss | Emerging Cross-Sectional Technologies | 20 | Expired |
| US4379360A | Method of making a hinge with an integral pintle | Emerging Cross-Sectional Technologies | 8 | Expired |
| US6749251B1 | Motor vehicle | Performing Operations; Transporting | 3 | Expired |
| US3957188A | Punched tape control system | Physics | 2 | Expired |
| US3957189A | Punched tape control system | Physics | 0 | Expired |
| US3955736A | Punched tape control system | Performing Operations; Transporting | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.