Helmut Kubiak
5Patents
5h-index
5Co-inventors
48Inventor score
Filing activity: May 21, 1986 → Apr 21, 1994
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4852996A | Process for gasifying coal | Emerging Cross-Sectional Technologies | 57 | Expired |
| US5439491A | Fluidized bed generator for allothermic gasification of coal | Chemistry; Metallurgy | 45 | Expired |
| US5064444A | Process for the allothermic gasification of coal | Chemistry; Metallurgy | 43 | Expired |
| US4756722A | Device for gasifying coal | Emerging Cross-Sectional Technologies | 13 | Expired |
| US5346515A | Fluidized bed gas generator for allothermic gasification of coal | Chemistry; Metallurgy | 5 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.