Robert Hack
5Patents
3h-index
6Co-inventors
42Inventor score
Filing activity: Jul 18, 1986 → Jul 15, 1994
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5478612A | Decorative golf ball with magnet insert | Emerging Cross-Sectional Technologies | 25 | Expired |
| US5193998A | Sealing arrangement for heat treatment apparatus | Mechanical Engineering; Lighting; Heating | 25 | Expired |
| US4708190A | Treating metals and/or metallic compounds | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4850576A | Heat treatment of materials | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US5193100A | Apparatus for detecting gaseous discharge in vacuum furnaces | Mechanical Engineering; Lighting; Heating | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.