Axel Eschner
12Patents
6h-index
15Co-inventors
59Inventor score
Filing activity: Jul 6, 1978 → Dec 6, 1995
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5552213A | Refractory fiber structures | Emerging Cross-Sectional Technologies | 49 | Expired |
| US5346868A | Inorganic fiber | Textiles; Paper | 41 | Expired |
| US5420087A | Refractory or fireproof brick as tin bath bottom brick | Chemistry; Metallurgy | 15 | Expired |
| US5603887A | Process of making refractory fiber structures | Emerging Cross-Sectional Technologies | 14 | Expired |
| US4984769A | Tap spout for metallurgical vessels and method of repairing | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US4265845A | Process for the production of a ceramic heat-retaining brick | Chemistry; Metallurgy | 6 | Expired |
| US4564485A | Process for producing a plastic composition which can be processed into a fire-resistant material | Chemistry; Metallurgy | 5 | Expired |
| US4623130A | Refractory member formed of fiber material for use in sliding closure unit | Performing Operations; Transporting | 4 | Expired |
| US4436680A | Process for producing granular, fire-resistant material | Chemistry; Metallurgy | 4 | Expired |
| US4631074A | Method and apparatus for reducing the temperature of air | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US4268016A | Valve element for sliding type valve joints on the outlet of vessels containing molten metal and process for making same | Emerging Cross-Sectional Technologies | 2 | Expired |
| US4241781A | Regenerative heater and process for the operation thereof | Emerging Cross-Sectional Technologies | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.