Ralph J. Doy
9Patents
5h-index
18Co-inventors
56Inventor score
Filing activity: Aug 12, 1985 → May 28, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4810472A | Apparatus for steam reforming hydrocarbons | Chemistry; Metallurgy | 61 | Expired |
| US4690690A | Steam reforming hydrocarbons | Chemistry; Metallurgy | 45 | Expired |
| US5324904A | Reactors for effecting chemical processes | Performing Operations; Transporting | 18 | Expired |
| US5334784A | Water separation process | Emerging Cross-Sectional Technologies | 10 | Expired |
| US6103944A | Water separation process | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4882444A | Chemical reactor and process | Performing Operations; Transporting | 4 | Expired |
| US5387349A | Liquid phase reaction process | Emerging Cross-Sectional Technologies | 4 | Expired |
| US6491876B2 | Hydrogen cyanide process and apparatus therefor | Performing Operations; Transporting | 3 | Expired |
| US6656442B2 | Hydrogen cyanide process and apparatus therefor | Performing Operations; Transporting | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.