Harald Harmuth
8Patents
3h-index
10Co-inventors
50Inventor score
Filing activity: Feb 7, 1995 → Sep 26, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5723394A | Refractory ceramic mass and its use | Chemistry; Metallurgy | 9 | Expired |
| US5569631A | Refractory ceramic mass and its use | Chemistry; Metallurgy | 7 | Expired |
| US5573987A | Refractory ceramic mass and its use | Chemistry; Metallurgy | 6 | Expired |
| US5911946A | Snorkel for a degassing vessel | Chemistry; Metallurgy | 3 | Expired |
| US5552354A | Refractory brick | Chemistry; Metallurgy | 2 | Expired |
| US6908871B2 | Batch composition for producing a refractory ceramic shape body, shaped body produced therefrom and the use thereof | Chemistry; Metallurgy | 0 | Expired |
| US9334190B2 | Refractory ceramic batch and brick formed therefrom | Chemistry; Metallurgy | 0 | Active |
| US9428421B2 | Method for producing a refractory material based on magnesia or magnesia spinel, and refractory material based on magnesia or magnesia spinel | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.