Inventor · disambiguated record
Klaus Finkenzeller
Also filed as: FINKENZELLER KLAUS
37 granted patents·3 pending applications·429 citations·filing 1997–2024
96Inventor score
Files withGIESECKE & DEVRIENT GMBH18FINKENZELLER KLAUS14GIESECKE & DEVRIENT MOBILE SECURITY GMBH5BALDISCHWEILER MICHAEL1Elatec GmbH1
Top patents by PatentIndex Score
40 records- 0193US8797163B2Transponder unitFINKENZELLER KLAUS·Filed 2005·Granted Aug 5, 2014·37 cites·18 claims
- 0293US6044046ACD with built-in chipGIESECKE & DEVRIENT GMBH·Filed 1997·Granted Mar 28, 2000·199 cites·35 claims
- 0387US9851399B2Method and apparatus for checking a circuitGIESECKE & DEVRIENT GMBH·Filed 2014·Granted Dec 26, 2017·6 cites·19 claims
- 0485US7808389B2Data transmission method and a RFID reader provided with a coil and a control circuit for field quenching outside of a communication areaGIESECKE & DEVRIENT GMBH·Filed 2006·Granted Oct 5, 2010·15 cites·24 claims
- 0579US8482377B2Device for controlling an actuatorFINKENZELLER KLAUS·Filed 2009·Granted Jul 9, 2013·14 cites·25 claims
- 0679US7849993B2Devices and method for the production of sheet materialGIESECKE & DEVRIENT GMBH·Filed 2002·Granted Dec 14, 2010·69 cites·87 claims
- 0775US9316674B2Method for checking an antenna coilBALDISCHWEILER MICHAEL·Filed 2012·Granted Apr 19, 2016·5 cites·14 claims
- 0874US8594567B2Controlled wireless charging of an accumulator in a chipcardFINKENZELLER KLAUS·Filed 2005·Granted Nov 26, 2013·15 cites·23 claims
- 0973US7093765B2Transponder, especially for a contactless chip cardGIESECKE & DEVRIENT GMBH·Filed 2001·Granted Aug 22, 2006·18 cites·13 claims
- 1071US10249125B2Seal and method for testing a product for manipulationGIESECKE & DEVRIENT CURRENCY TECHNOLOGY GMBH·Filed 2016·Granted Apr 2, 2019·3 cites·20 claims
- 1171US7837119B2Contactless data carrierGIESECKE & DEVRIENT GMBH·Filed 2004·Granted Nov 23, 2010·22 cites·30 claims
- 1264US8130080B2Transponder actuatable switching deviceFINKENZELLER KLAUS·Filed 2006·Granted Mar 6, 2012·2 cites·17 claims
- 1363US11023600B2Protection against a relay attackGIESECKE & DEVRIENT MOBILE SECURITY GMBH·Filed 2018·Granted Jun 1, 2021·1 cites·8 claims
- 1463US8581706B2Data storage medium and method for contactless communication between the data storage medium and a readerFINKENZELLER KLAUS·Filed 2007·Granted Nov 12, 2013·1 cites·22 claims
- 1563US2007226151A1Method for Processing a Cashless Payment TransactionGIESECKE & DEVRIENT GMBH·Filed 2004·Application pending·0 cites
- 1662US9277406B2Methods and system for secure communication between an RFID tag and a readerGIESECKE & DEVRIENT GMBH·Filed 2013·Granted Mar 1, 2016·1 cites·18 claims
- 1762US9262654B2Reading device for contactless communication with a transponder unitFINKENZELLER KLAUS·Filed 2012·Granted Feb 16, 2016·1 cites·18 claims
- 1860US8816827B2Data storage medium and method for contactless communication between the data storage medium and a readerGIESECKE & DEVRIENT GMBH·Filed 2013·Granted Aug 26, 2014·0 cites·38 claims
- 1960US8544733B2Method and apparatus for personalizing portable data storage mediaFINKENZELLER KLAUS·Filed 2007·Granted Oct 1, 2013·3 cites·48 claims
- 2059US7209014B2Switching device actuated by a transponderGIESECKE & DEVRIENT GMBH·Filed 2003·Granted Apr 24, 2007·7 cites·18 claims
- 2158US11263302B2Transaction systemGIESECKE & DEVRIENT MOBILE SECURITY GMBH·Filed 2016·Granted Mar 1, 2022·1 cites·17 claims
- 2258US8358232B2Device for actuating an actuatorGIESECKE & DEVRIENT GMBH·Filed 2008·Granted Jan 22, 2013·3 cites·17 claims
- 2356US9204485B2Network node for a wireless sensor networkFINKENZELLER KLAUS·Filed 2011·Granted Dec 1, 2015·1 cites·8 claims
- 2455US9413428B2Transaction systemGIESECKE & DEVRIENT GMBH·Filed 2012·Granted Aug 9, 2016·0 cites·15 claims
- 2555US8866585B2Method for challenge response authentication between a reading device and a transponder using contactless data transmissionFINKENZELLER KLAUS·Filed 2009·Granted Oct 21, 2014·1 cites·22 claims
- 2654US9396372B2Method for monitoring a system comprising a number of readers and a plurality of portable communication unitsGIESECKE & DEVRIENT GMBH·Filed 2013·Granted Jul 19, 2016·0 cites·14 claims
- 2754US8174360B2Communication apparatus for setting up a data connection between intelligent devicesFINKENZELLER KLAUS·Filed 2004·Granted May 8, 2012·4 cites·17 claims
- 2852US11341391B2Data carrier having two oscillating circuitsGIESECKE & DEVRIENT MOBILE SECURITY GMBH·Filed 2017·Granted May 24, 2022·0 cites·11 claims
- 2952US2020410473A1Registration of electronic payment meansGIESECKE & DEVRIENT MOBILE SECURITY GMBH·Filed 2019·Application pending·0 cites
- 3051US2025085907A1Method and system for secure printing and for assignment of an rfid reader to a network printerElatec GmbH·Filed 2024·Application pending·0 cites
- 3150US10074087B2Method for carrying out a transaction between a portable data carrier and a terminalFINKENZELLER KLAUS·Filed 2011·Granted Sep 11, 2018·0 cites·17 claims
- 3247US9490970B2Methods and system for secure communication between an RFID tag and a readerGIESECKE & DEVRIENT GMBH·Filed 2015·Granted Nov 8, 2016·0 cites·16 claims
- 3345US9450949B2Method for computer access control by means of mobile end deviceGIESECKE & DEVRIENT GMBH·Filed 2013·Granted Sep 20, 2016·0 cites·7 claims
- 3444US11449858B2Management, authentication and activation of a data carrierGIESECKE & DEVRIENT MOBILE SECURITY GMBH·Filed 2016·Granted Sep 20, 2022·0 cites·14 claims
- 3543US9906247B2Method and security module for adaptation of a reference value for generation of a bit streamGIESECKE & DEVRIENT GMBH·Filed 2015·Granted Feb 27, 2018·0 cites·16 claims
- 3642US8981900B2Method, portable data carrier, and system for releasing a transaction using an acceleration sensor to sense mechanical oscillationsFINKENZELLER KLAUS·Filed 2010·Granted Mar 17, 2015·0 cites·15 claims
- 3741US9098734B2System and method for the presence recognition of a second portable data carrier by a first portable data carrierFINKENZELLER KLAUS·Filed 2011·Granted Aug 4, 2015·0 cites·15 claims
- 3840US8766776B2Transponder unitFINKENZELLER KLAUS·Filed 2009·Granted Jul 1, 2014·0 cites·5 claims
- 3936US9544021B2Apparatus for communicating with a portable data carrierGIESECKE & DEVRIENT GMBH·Filed 2012·Granted Jan 10, 2017·0 cites·10 claims
- 4031US10084461B2Method and security module for receiving two signalsGIESECKE & DEVRIENT GMBH·Filed 2015·Granted Sep 25, 2018·0 cites·15 claims
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