Inventor · Piesport, DE

Andrea Marmann

4Patents
1h-index
10Co-inventors
34Inventor score

Filing activity: Aug 18, 2016 → Apr 6, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
US11401621B2 Method of producing a metal strip coated with a coating of chromium and chromium oxide using an electrolyte solution with a trivalent chromium compound and electrolysis system for implementing the method Chemistry; Metallurgy 1 Active
US10550479B2 Method of thermally treating black plate coated with a conversion coating Chemistry; Metallurgy 0 Active
US11274373B2 Method for the production of a metal strip coated with a coating of chromium and chromium oxide using an electrolyte solution with a trivalent chromium compound Chemistry; Metallurgy 0 Active
US11396713B2 Method for the production of a metal strip coated with a coating of chromium and chromium oxide using an electrolyte solution with a trivalent chromium compound Chemistry; Metallurgy 0 Active

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