Stephan Back
6Patents
1h-index
21Co-inventors
47Inventor score
Filing activity: Dec 21, 2005 → Aug 22, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7486382B2 | Imaging device in a projection exposure machine | Physics | 5 | Active |
| US8092029B2 | Lens module comprising at least one exchangeable optical element | Physics | 0 | Active |
| US8376559B2 | Lens module comprising at least one exchangeable optical element | Physics | 0 | Active |
| US9423695B2 | Lens module comprising at least one exchangeable optical element | Physics | 0 | Active |
| US8939587B2 | Lens module comprising at least one exchangeable optical element | Physics | 0 | Active |
| US9703098B2 | Lens module comprising at least one exchangeable optical element | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.