Siegfried Pikhardt
4Patents
3h-index
5Co-inventors
36Inventor score
Filing activity: Jan 2, 1987 → May 29, 1990
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4749586A | Process and device for producing a plastic layer of high optical quality | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4871579A | Process and device for spraying a reaction mixture capable of forming a transparent protective layer of high optical quality | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4783344A | Process and device for spraying a reaction mixture capable of forming a transparent protective layer of high optical quality | Emerging Cross-Sectional Technologies | 4 | Expired |
| US5296303A | Process and device for producing a plastic layer of high optical quality | Emerging Cross-Sectional Technologies | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.