Inventor · disambiguated record
Klaus Ummenhofer
Also filed as: UMMENHOFER KLAUS
8 granted patents·2 pending applications·297 citations·filing 2011–2019
90Inventor score
Top patents by PatentIndex Score
10 records- 0198US8991712B2Coupling in and to RFID smart cardsFINN DAVID·Filed 2012·Granted Mar 31, 2015·59 cites·21 claims
- 0296US9633304B2Booster antenna configurations and methodsFINN DAVID·Filed 2015·Granted Apr 25, 2017·20 cites·17 claims
- 0396US8366009B2Coupling in and to RFID smart cardsFEINICS AMATECH TEORANTA·Filed 2011·Granted Feb 5, 2013·69 cites·26 claims
- 0495US9195932B2Booster antenna configurations and methodsFINN DAVID·Filed 2014·Granted Nov 24, 2015·27 cites·10 claims
- 0595US9033250B2Dual interface smart cards, and methods of manufacturingFINN DAVID·Filed 2013·Granted May 19, 2015·56 cites·18 claims
- 0694US9112272B2Antenna modules for dual interface smart cards, booster antenna configurations, and methodsFINN DAVID·Filed 2013·Granted Aug 18, 2015·43 cites·4 claims
- 0789US9165240B2Coupling in and to RFID smart cardsFéinics Amatech Teoranta·Filed 2012·Granted Oct 20, 2015·21 cites·20 claims
- 0875US10762413B2Booster antenna configurations and methodsFINN DAVID·Filed 2019·Granted Sep 1, 2020·2 cites·16 claims
- 0946US2015235122A1Dual interface card with metallized layerFINN DAVID·Filed 2014·Application pending·0 cites
- 1037US2015269477A1Dual-interface hybrid metal smartcard with a booster antenna or coupling frameFINN DAVID·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →