Jochen Freund
4Patents
3h-index
12Co-inventors
47Inventor score
Filing activity: Aug 20, 2002 → Mar 18, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6667259B2 | Optical colored glass, its use, and an optical long-pass cutoff filter | Emerging Cross-Sectional Technologies | 7 | Expired |
| US7140202B2 | Method for manufacturing optical glasses and colored glasses at low temperatures | Chemistry; Metallurgy | 4 | Expired |
| US7144834B2 | Optical colored glass, its use, and an optical long-pass cutoff filter | Chemistry; Metallurgy | 4 | Expired |
| US9057836B2 | Infrared absorbing glass wafer and method for producing same | Electricity | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.