R. F. Ridgeway
4Patents
2h-index
2Co-inventors
27Inventor score
Filing activity: Apr 26, 1999 → Jul 26, 2001
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6447580B1 | Electrostatic precipitator | Emerging Cross-Sectional Technologies | 7 | Expired |
| US6216612A | Ultra fine fly ash and a system for collecting the same | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US6481360B2 | Ultra fine fly ash and a system for collecting the same | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US6398848B1 | Method of separating a low density fly ash fraction from an overall group of fly ash | Emerging Cross-Sectional Technologies | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.