Ralf Doring
7Patents
3h-index
14Co-inventors
54Inventor score
Filing activity: Mar 23, 1990 → Feb 3, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5058938A | Drive-rod lock | Emerging Cross-Sectional Technologies | 23 | Expired |
| US5171047A | Drive-rod lock | Emerging Cross-Sectional Technologies | 14 | Expired |
| US5339663A | Lock cylinder | Emerging Cross-Sectional Technologies | 7 | Expired |
| US8596109B2 | Device for measuring the concentration of paramagnetic gases | Physics | 3 | Active |
| US7705991B2 | Gas concentration measuring apparatus | Physics | 2 | Active |
| US8199326B2 | Gas concentration-measuring device | Physics | 1 | Active |
| US8418679B2 | Charger module for an internal combustion engine | Emerging Cross-Sectional Technologies | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.