Ron Kroon
6Patents
2h-index
7Co-inventors
33Inventor score
Filing activity: Feb 12, 1998 → Jun 22, 1999
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6064074A | Semiconductor cathode and electron tube comprising a semiconductor cathode | Electricity | 4 | Expired |
| US5880481A | Electron tube having a semiconductor cathode with lower and higher bandgap layers | Electricity | 3 | Expired |
| US6552485B2 | Electron tube comprising a semiconductor cathode | Electricity | 2 | Expired |
| US6198210A | Electron tube having a semiconductor cathode with lower and higher bandgap layers | Electricity | 2 | Expired |
| US6236154A | Electron tube with a cesium source | Electricity | 0 | Expired |
| US6166485A | Electron gun with heat dissipation elements | Electricity | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.