Steffen Erhard
5Patents
4h-index
5Co-inventors
50Inventor score
Filing activity: Feb 2, 2001 → Aug 18, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6577666B2 | Laser amplification system | Electricity | 25 | Expired |
| US6778580B2 | Laser amplifier system | Electricity | 13 | Expired |
| US6438152B2 | Laser amplification system | Electricity | 13 | Expired |
| US6891874B2 | Laser amplifier system | Electricity | 11 | Expired |
| US11988909B2 | Faraday rotators, optical isolators, driver laser arrangements and EUV radiation generation apparatus | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.