Heinrich Klein
7Patents
4h-index
4Co-inventors
50Inventor score
Filing activity: Aug 8, 1974 → Jan 29, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4454661A | Tornado flow separator for the thermal treatment of fine-grain or granular material | Performing Operations; Transporting | 13 | Expired |
| US4272260A | Tornado-type separator | Performing Operations; Transporting | 10 | Expired |
| USD855450S1 | Package for toothbrush | General | 8 | Active |
| US3972698A | Arrangement for energy recovery in the pure-gas outlet of a centrifugal separator | Performing Operations; Transporting | 7 | Expired |
| USD870550S1 | Package for toothbrush | General | 2 | Active |
| US11584562B2 | Folded cardboard box | Performing Operations; Transporting | 0 | Active |
| US9517857B2 | Cardboard box, blank and method of making a cardboard box | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.