Inventor · disambiguated record
Andrea Marmann
Also filed as: MARMANN ANDREA
4 granted patents·5 pending applications·1 citations·filing 2012–2020
55Inventor score
Files withTHYSSENKRUPP RASSELSTEIN GMBH9
Top patents by PatentIndex Score
9 records- 0174US11401621B2Method 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 methodTHYSSENKRUPP RASSELSTEIN GMBH·Filed 2020·Granted Aug 2, 2022·1 cites·14 claims
- 0251US11396713B2Method for the production of a metal strip coated with a coating of chromium and chromium oxide using an electrolyte solution with a trivalent chromium compoundTHYSSENKRUPP RASSELSTEIN GMBH·Filed 2019·Granted Jul 26, 2022·0 cites·23 claims
- 0349US2015024222A1Method for passivation of strip black plateTHYSSENKRUPP RASSELSTEIN GMBH·Filed 2014·Application pending·0 cites
- 0448US2015024137A1Method for the application of an aqueous treatment solution on the surface of a moved steel stripTHYSSENKRUPP RASSELSTEIN GMBH·Filed 2014·Application pending·0 cites
- 0547US11274373B2Method for the production of a metal strip coated with a coating of chromium and chromium oxide using an electrolyte solution with a trivalent chromium compoundTHYSSENKRUPP RASSELSTEIN GMBH·Filed 2019·Granted Mar 15, 2022·0 cites·22 claims
- 0642US2015010773A1Method for passivating tinplateTHYSSENKRUPP RASSELSTEIN GMBH·Filed 2012·Application pending·0 cites
- 0740US10550479B2Method of thermally treating black plate coated with a conversion coatingTHYSSENKRUPP RASSELSTEIN GMBH·Filed 2016·Granted Feb 4, 2020·0 cites·20 claims
- 0840US2020325591A1Method for passivation of the surface of blackplate or tinplate and electrolysis system for performance of the methodTHYSSENKRUPP RASSELSTEIN GMBH·Filed 2020·Application pending·0 cites
- 0937US2019032222A1Sheet steel with a conversion coating, method of producing conversion-coated sheet steel and treatment agent for application of a conversion coating on sheet steelTHYSSENKRUPP RASSELSTEIN GMBH·Filed 2018·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →