Michael Hartmann
6Patents
3h-index
7Co-inventors
46Inventor score
Filing activity: Feb 7, 1992 → Nov 14, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6253725A | Crankcase and method of making same | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US6666175B2 | Closed loop radiator water system for an internal combustion engine | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US6997672B2 | Turbocharger | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US6817335B2 | Cover plate for a crankcase | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US5197173A | Method for reclaiming internal pipe mineral buildup | Emerging Cross-Sectional Technologies | 2 | Expired |
| US8403627B2 | Water pump for pumping coolant in a low temperature and in a high temperature circuit | Mechanical Engineering; Lighting; Heating | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.