Dieter-Heinz Hellmann
3Patents
3h-index
6Co-inventors
47Inventor score
Filing activity: Apr 16, 1987 → Jun 21, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4732554A | Apparatus for removing injection molded articles from injection molding machines | Emerging Cross-Sectional Technologies | 25 | Expired |
| US6273677A | Centrifugal pump with inflow guide device | Mechanical Engineering; Lighting; Heating | 12 | Expired |
| US9176044B2 | Device and method for detecting deposits | Physics | 7 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.