David Schwingshackl
6Patents
3h-index
13Co-inventors
50Inventor score
Filing activity: Jul 12, 2000 → Sep 21, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7813496B2 | Method for reducing a computational complexity in non-linear filter arrangements as well as corresponding filter arrangements | Electricity | 5 | Active |
| US6587544B2 | Method for measuring a load impedance | Electricity | 5 | Expired |
| US7164708B1 | Line termination device for a telephone subscriber line | Electricity | 4 | Expired |
| US7496150B2 | Transmission apparatus with variable impedance matching | Electricity | 2 | Expired |
| US8411871B2 | Echo cancellation | Electricity | 1 | Active |
| US8339145B2 | Line testing | Electricity | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.