John Hume
7Patents
3h-index
6Co-inventors
50Inventor score
Filing activity: Sep 9, 1982 → Jul 22, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6447580B1 | Electrostatic precipitator | Emerging Cross-Sectional Technologies | 7 | Expired |
| US4444914A | Smoke and toxic gas suppressant system | Chemistry; Metallurgy | 4 | Expired |
| US6216612A | Ultra fine fly ash and a system for collecting the same | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US7942295B1 | Tool chest/glass rack apparatus | Performing Operations; Transporting | 3 | Active |
| US6398848B1 | Method of separating a low density fly ash fraction from an overall group of fly ash | Emerging Cross-Sectional Technologies | 2 | Expired |
| US6481360B2 | Ultra fine fly ash and a system for collecting the same | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US11814188B2 | Fuel drain engagement tool | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.