David M. Johns
7Patents
5h-index
30Co-inventors
59Inventor score
Filing activity: Dec 21, 1999 → Dec 27, 2010
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6757316B2 | Four KHz gas discharge laser | Electricity | 52 | Expired |
| US7209373B2 | High voltage pulse generator | Emerging Cross-Sectional Technologies | 18 | Expired |
| US6882674B2 | Four KHz gas discharge laser system | Electricity | 17 | Expired |
| US7859872B1 | Load voltage-independent active power control of power converters | Emerging Cross-Sectional Technologies | 6 | Active |
| US6327286A | High speed magnetic modulator voltage and temperature timing compensation circuit | Electricity | 6 | Expired |
| US8467208B1 | Input voltage-independent active power control of DC to AC power converters | Emerging Cross-Sectional Technologies | 4 | Active |
| US7442915B2 | Signal conditioning circuitry | Physics | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.