Marshall T. Allen
4Patents
3h-index
1Co-inventors
44Inventor score
Filing activity: Apr 4, 1975 → Mar 17, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5072987A | Retractable cycle roof | Performing Operations; Transporting | 34 | Expired |
| US9484606B1 | Recycling and reconditioning of battery electrode materials | Emerging Cross-Sectional Technologies | 13 | Active |
| US3943760A | Apparatus and method for testing engine oil pressure | Physics | 7 | Expired |
| USD308353S | Motorcycle hitch | General | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.