Ernst Oberndorfer
6Patents
2h-index
9Co-inventors
44Inventor score
Filing activity: May 18, 1982 → Nov 16, 2010
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4471536A | Device for drying coal | Chemistry; Metallurgy | 5 | Expired |
| US4407489A | Apparatus for discharging hot flowable solids from an upright container, particularly for discharging sponge iron from a shaft furnace | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US7858021B2 | Conveyor system, composite system and method for coupling metallurgical methods | Emerging Cross-Sectional Technologies | 1 | Active |
| US8202474B2 | Conveyor system, composite system and method for coupling metallurgical methods | Emerging Cross-Sectional Technologies | 1 | Active |
| US5676734A | Method of treating fine ore | Emerging Cross-Sectional Technologies | 1 | Expired |
| US5879618A | Apparatus for treating fine ore | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.