Inventor · Berlin, DE

Birgit Sonntag

2Patents
1h-index
7Co-inventors
33Inventor score

Filing activity: Jun 25, 2001 → Nov 28, 2005

Most-cited inventions

PatentTitleAreaCited byStatus
US6652728B1 Cyanide-free aqueous alkaline bath used for the galvanic application of zinc or zinc-alloy coatings Chemistry; Metallurgy 21 Expired
US8475874B2 Method for continuously operating acid or alkaline zinc or zinc alloy baths Chemistry; Metallurgy 0 Active

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