Stephan Konrad
14Patents
3h-index
29Co-inventors
60Inventor score
Filing activity: Oct 6, 1988 → Feb 11, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4865520A | Marine propeller with addendum | Performing Operations; Transporting | 12 | Expired |
| US7411375B2 | Apparatus for issuing an electrical output signal | Physics | 6 | Expired |
| US7799889B2 | Polycarbonates with good wettability | Emerging Cross-Sectional Technologies | 3 | Active |
| US8389664B2 | High molecular weight, random, bisphenol based copoly(phosphonate carbonate)s | Chemistry; Metallurgy | 3 | Active |
| US6853685B1 | Circuit arrangement for the electrically isolated transfer of digital signals | Electricity | 2 | Expired |
| US8487025B2 | Branched melt polycarbonate with low content of defective structures | Chemistry; Metallurgy | 1 | Active |
| US7893135B2 | Impact-modified polyalkylene terephthalate/polycarbonate compositions | Chemistry; Metallurgy | 1 | Active |
| US7649489B2 | Apparatus for analog/digital conversion of a measurement voltage | Electricity | 1 | Expired |
| US8163822B2 | Polycarbonate composition with improved melt-flowability | Chemistry; Metallurgy | 0 | Active |
| US8521309B2 | Method for operating a system of field devices | Electricity | 0 | Active |
| US8507732B2 | Purification of tris-hydroxyaryl compounds | Chemistry; Metallurgy | 0 | Active |
| US7589165B2 | Polycarbonates having a good wettability | Emerging Cross-Sectional Technologies | 0 | Expired |
| US8716380B2 | Polycarbonate composition having improved heat stability | Chemistry; Metallurgy | 0 | Active |
| US8648163B2 | High molecular weight, random, bisphenol based copoly(phosphonate carbonate)s | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.