Robert K. Havemann
8Patents
5h-index
6Co-inventors
52Inventor score
Filing activity: Oct 15, 1980 → Nov 13, 1990
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5046326A | Transport refrigeration system | Mechanical Engineering; Lighting; Heating | 23 | Expired |
| US4890459A | Monitor for refrigeration system | Mechanical Engineering; Lighting; Heating | 15 | Expired |
| US4960088A | Low fuel shut-off system | Mechanical Engineering; Lighting; Heating | 14 | Expired |
| US4770002A | Transport refrigeration system | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US4932841A | Combination oil pressure regulator and low oil pressure detector for refrigerant compressor | Emerging Cross-Sectional Technologies | 6 | Expired |
| US5074329A | Three-way valve for a refrigeration system | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4616743A | Centrifugal clutch particularly useful in transport refrigeration unit | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US4329957A | Engine control | Emerging Cross-Sectional Technologies | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.