Inventor · disambiguated record
Annette-Gabriele Kersten
Also filed as: KERSTEN ANNETTE-GABRIELE
3 granted patents·158 citations·filing 1988–1988
76Inventor score
Files withSIEMENS AG3
Top patents by PatentIndex Score
3 records- 0157US4974193ACircuit arrangement for protecting access to a data processing system with the assistance of a chip cardSIEMENS AG·Filed 1988·Granted Nov 27, 1990·53 cites·10 claims
- 0256US4786790AData exchange system with authentication code comparatorSIEMENS AG·Filed 1988·Granted Nov 22, 1988·88 cites·7 claims
- 0349US4951247AData exchange system comprising a plurality of user terminals each containing a chip card reading deviceSIEMENS AG·Filed 1988·Granted Aug 21, 1990·17 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →