Inventor · Voerde, DE

Brigitte Hammer

9Patents
4h-index
33Co-inventors
53Inventor score

Filing activity: Oct 3, 1996 → Apr 14, 2015

Most-cited inventions

PatentTitleAreaCited byStatus
US6503339B1 Method for producing non-grain oriented magnetic sheet steel Chemistry; Metallurgy 14 Expired
US7919194B2 High strength steel sheet having superior ductility Emerging Cross-Sectional Technologies 7 Active
US6773514B1 Method for producing non-grain oriented electric sheet steel Chemistry; Metallurgy 7 Expired
US5863356A Method for producing electric sheets with a glass coating Chemistry; Metallurgy 4 Expired
US7501028B2 Non-grain oriented magnetic steel strip or magnetic steel sheet and method for its production Chemistry; Metallurgy 2 Expired
US6767412B2 Method for producing non-grain-oriented magnetic steel sheet Chemistry; Metallurgy 2 Expired
US10301700B2 Method for producing a steel component Chemistry; Metallurgy 1 Active
US10435763B2 Method for producing a cold-rolled flat steel product with high yield strength and flat cold-rolled steel product Chemistry; Metallurgy 1 Active
US8815025B2 High strength steel excellent in uniform elongation properties and method of manufacturing the same Chemistry; Metallurgy 0 Active

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