Helmut Hein
2Patents
1h-index
2Co-inventors
27Inventor score
Filing activity: Oct 10, 1975 → Mar 30, 1979
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4340000A | Fluidized bed furnace | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US4051253A | Microbicidal nitrofuryl compounds | Chemistry; Metallurgy | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.