Inventor · Endingen am Kaiserstuhl, DE

Kay Steffen

1Patents
1h-index
3Co-inventors
25Inventor score

Filing activity: Feb 15, 2002 → Feb 15, 2002

Most-cited inventions

PatentTitleAreaCited byStatus
US6858729B2 Organic red electroluminescent chromophores, method for the production and use thereof Emerging Cross-Sectional Technologies 1 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.