Ralf Krause
9Patents
4h-index
17Co-inventors
50Inventor score
Filing activity: Sep 24, 1997 → Sep 16, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6477963B1 | Apparatus and method for steering a guideway vehicle | Performing Operations; Transporting | 19 | Expired |
| US5927687A | Ball valve | Mechanical Engineering; Lighting; Heating | 14 | Expired |
| US6308640A | Transportation vehicle steering apparatus | Performing Operations; Transporting | 10 | Expired |
| US6431082B1 | Guide wheel assembly | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US6038981A | Two-wheeled bogie for track-guided vehicles | Performing Operations; Transporting | 3 | Expired |
| US9661769B2 | Lockable pressure casing | Electricity | 2 | Active |
| US8641089B2 | Airbag module for a vehicle steering wheel | Performing Operations; Transporting | 2 | Active |
| US8936595B2 | Surgical instrument, particularly electrosurgical instrument | Human Necessities | 2 | Active |
| US6550396B2 | Guide wheel assembly | Mechanical Engineering; Lighting; Heating | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.