Inventor · Idstein, DE

Bernd Dewald

4Patents
3h-index
9Co-inventors
43Inventor score

Filing activity: Jun 28, 1979 → Apr 16, 1998

Most-cited inventions

PatentTitleAreaCited byStatus
US4235641A Dyeing agent compositions based on polypropylene wax Chemistry; Metallurgy 9 Expired
US6143379A Polymer laminates having increased hiding power Chemistry; Metallurgy 6 Expired
US6017984A Colored cholesteric liquid-crystal polymers having optically variable properties Chemistry; Metallurgy 5 Expired
US4782111A Colorant formulation Chemistry; Metallurgy 2 Expired

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