Mark D. Hedstrom
9Patents
4h-index
5Co-inventors
50Inventor score
Filing activity: May 29, 1979 → Sep 1, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5159281A | Digital demodulator using numerical processor to evaluate period measurements | Electricity | 42 | Expired |
| US4387529A | Electronic insect killer | Emerging Cross-Sectional Technologies | 34 | Expired |
| US4248005A | Electronic insect killer | Emerging Cross-Sectional Technologies | 26 | Expired |
| US5239273A | Digital demodualtor using signal processor to evaluate period measurements | Electricity | 20 | Expired |
| US5272448A | Method and apparatus to perform digital demodulation by measuring periods between zero crossings | Electricity | 4 | Expired |
| US9402326B2 | Fixed relocatable wireless device | Electricity | 1 | Active |
| US9485116B2 | Cellular phone line replacement adapter | Electricity | 0 | Active |
| US8676254B2 | Cellular phone line replacement adapter | Electricity | 0 | Active |
| US11974173B2 | Wired telephone to volte adapter | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.