Achim Ratzel
6Patents
3h-index
7Co-inventors
46Inventor score
Filing activity: May 20, 2000 → Jul 25, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7084808B2 | Antenna system | Electricity | 11 | Expired |
| US7539469B2 | Input control system for high frequency receiver | Electricity | 7 | Active |
| US8843096B2 | Multi-antenna system | Electricity | 4 | Active |
| US9147937B2 | Multiple-antenna system | Electricity | 2 | Active |
| US6992730B1 | Process for mobile reception of television signals and a circuit for executing the process | Electricity | 2 | Expired |
| US8831547B2 | Multi-antenna system | Electricity | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.