Philippus J. Meyer
5Patents
3h-index
4Co-inventors
50Inventor score
Filing activity: May 1, 1984 → Jul 13, 2006
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4764184A | Apparatus for the gasification of coal | Chemistry; Metallurgy | 15 | Expired |
| US7198655B2 | Method and apparatus for thermally upgrading carbonaceous materials | Performing Operations; Transporting | 4 | Expired |
| US4643109A | Gasification of coal | Chemistry; Metallurgy | 4 | Expired |
| US4615713A | Ash temperature measurement means for a fixed bed gasifier | Chemistry; Metallurgy | 3 | Expired |
| US7842107B2 | Method and apparatus for thermally upgrading carbonaceous materials | Performing Operations; Transporting | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.