Inventor · disambiguated record

Mario Koeppen

Also filed as: KOEPPEN MARIO

1 granted patent·22 citations·filing 1999–1999

41Inventor score

Technology areasH04N

Files withFRAUNHOFER GES FORSCHUNG1

Top patents by PatentIndex Score

1 record

0150US6636614B1Method for preventing the falsification of documents comprising a photograph, preferably a facial-view photographFRAUNHOFER GES FORSCHUNG·Filed 1999·Granted Oct 21, 2003·22 cites·20 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →