Ralph Krause
5Patents
4h-index
8Co-inventors
46Inventor score
Filing activity: Oct 19, 1990 → Dec 9, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5188379A | Automatic leveling system for recreational vehicles | Performing Operations; Transporting | 61 | Expired |
| US6604516B1 | Flap valve | Mechanical Engineering; Lighting; Heating | 23 | Expired |
| US6974119B2 | Actuator | Mechanical Engineering; Lighting; Heating | 21 | Expired |
| US6659427B2 | Flap valve | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US6880807B2 | Flap valve | Mechanical Engineering; Lighting; Heating | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.