Warren Johnson
3Patents
3h-index
13Co-inventors
47Inventor score
Filing activity: Aug 8, 1994 → Aug 18, 2003
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7004999B2 | Apparatus for separating fouling contaminants from non-condensable gases at the end of a pyrolysis/thermolysis of biomass process | Chemistry; Metallurgy | 58 | Expired |
| US5910249A | Method and apparatus for recovering water from a sewer main | Emerging Cross-Sectional Technologies | 19 | Expired |
| US5620891A | Biological reaction processes | Emerging Cross-Sectional Technologies | 14 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.