Paul G. Marsh
11Patents
8h-index
8Co-inventors
61Inventor score
Filing activity: Jun 21, 1974 → Apr 27, 1990
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4049391A | Process for refuse disposal and heat recovery therefrom | Emerging Cross-Sectional Technologies | 35 | Expired |
| US4593861A | Apparatus for pulping paper making stock at high consistencies | Textiles; Paper | 32 | Expired |
| US4160722A | Recovery of plastic from municipal waste | Emerging Cross-Sectional Technologies | 21 | Expired |
| US4113185A | Process for producing fuel from solid waste | Emerging Cross-Sectional Technologies | 20 | Expired |
| US5022984A | Froth flotation apparatus and method | Emerging Cross-Sectional Technologies | 20 | Expired |
| US3945575A | Recovery of salvageable components from waste materials | Emerging Cross-Sectional Technologies | 18 | Expired |
| US5039412A | Wire with guide belts for a pulp thickener | Emerging Cross-Sectional Technologies | 14 | Expired |
| US4254878A | Screen for separating objects by shape | Emerging Cross-Sectional Technologies | 9 | Expired |
| USRE28677E | Waste treatment system | General | 6 | Expired |
| US3970254A | Method for separating glass from heat resistant materials | Emerging Cross-Sectional Technologies | 5 | Expired |
| USRE29156E | Fuel by-products of municipal refuse | General | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.