Herbert Durr
10Patents
7h-index
8Co-inventors
59Inventor score
Filing activity: Aug 9, 1974 → Jun 16, 2001
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4997357A | Apparatus for treatment of power station residues | Emerging Cross-Sectional Technologies | 30 | Expired |
| US4998678A | Agitator ball mill | Performing Operations; Transporting | 24 | Expired |
| US4390285A | Method and apparatus for mixing solids with liquids, in particular for gluing wood chips | Performing Operations; Transporting | 24 | Expired |
| US3957210A | Stirring mill | Performing Operations; Transporting | 18 | Expired |
| US4190371A | Apparatus for discontinuous mixing of at least two materials | Performing Operations; Transporting | 17 | Expired |
| US6860313B2 | Method and device for the preparation of foundry sand | Performing Operations; Transporting | 14 | Expired |
| US5016361A | Method of extracting liquid from wet material | Emerging Cross-Sectional Technologies | 7 | Expired |
| US4107792A | Apparatus for discontinuous mixing of at least two materials | Performing Operations; Transporting | 7 | Expired |
| US5694413A | Procedure and apparatus for continuous supply of heat in electrically conductive bulk goods | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US4514833A | Dispersing machine with container holding device | Performing Operations; Transporting | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.