Herman Feldmann
11Patents
8h-index
5Co-inventors
65Inventor score
Filing activity: Dec 22, 1975 → Sep 24, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4280817A | Solid fuel preparation method | Emerging Cross-Sectional Technologies | 82 | Expired |
| US4936047A | Method of capturing sulfur in coal during combustion and gasification | Chemistry; Metallurgy | 65 | Expired |
| US4828581A | Low inlet gas velocity high throughput biomass gasifier | Chemistry; Metallurgy | 58 | Expired |
| US8084656B2 | Systems and methods for oxidation of synthesis gas tar | Emerging Cross-Sectional Technologies | 47 | Active |
| US4522685A | Method of operating a spent pulping liquor combustion apparatus | Emerging Cross-Sectional Technologies | 42 | Expired |
| US4152122A | Apparatus for the production of methane containing gas by hydrogasification | Emerging Cross-Sectional Technologies | 20 | Expired |
| US7763088B2 | Biomass gasification system | Emerging Cross-Sectional Technologies | 11 | Active |
| US4005994A | Process and apparatus for converting solid wastes to pipeline gas | Emerging Cross-Sectional Technologies | 9 | Expired |
| US8969637B2 | Systems and methods for oxidation of synthesis gas tar | Emerging Cross-Sectional Technologies | 1 | Active |
| US9193589B2 | Systems and methods for oxidation of synthesis gas tar | Emerging Cross-Sectional Technologies | 1 | Active |
| US9822318B2 | Systems and methods for oxidation of synthesis gas tar | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.