Inventor · disambiguated record
Walter Kargl
Also filed as: KARGL WALTER
38 granted patents·14 pending applications·129 citations·filing 2001–2025
96Inventor score
Files withINFINEON TECHNOLOGIES AG32KARGL WALTER11LEUTGEB THOMAS2SBUELL RICHARD2BAGLIN THOMAS JEAN LUDOVIC1
Top patents by PatentIndex Score
52 records- 0185US7971794B2Actively regulated modulation index for contactless IC devicesINFINEON TECHNOLOGIES AG·Filed 2008·Granted Jul 5, 2011·17 cites·21 claims
- 0282US7156314B2Chip cardINFINEON TECHNOLOGIES AG·Filed 2005·Granted Jan 2, 2007·11 cites·10 claims
- 0381US8256675B2Voltage converter, usage of a voltage converter, method for converting an AC voltage into a DC voltage, and contactless chip cardBAGLIN THOMAS JEAN LUDOVIC·Filed 2008·Granted Sep 4, 2012·20 cites·25 claims
- 0480US8078225B2Communication device, mobile device and method of communicationKARGL WALTER·Filed 2007·Granted Dec 13, 2011·11 cites·11 claims
- 0577US8905312B2Identification of contactless cardsKARGL WALTER·Filed 2007·Granted Dec 9, 2014·7 cites·25 claims
- 0675US9673822B2Single wire interfaceINFINEON TECHNOLOGIES AG·Filed 2015·Granted Jun 6, 2017·2 cites·20 claims
- 0771US9135546B2Smart cardINFINEON TECHNOLOGIES AG·Filed 2014·Granted Sep 15, 2015·2 cites·11 claims
- 0870US8977198B2Communication method between electronic appliances, and corresponding appliancesINFINEON TECHNOLOGIES AG·Filed 2012·Granted Mar 10, 2015·2 cites·20 claims
- 0970US7912430B2Circuit arrangement for wirelessly exchanging data and RFID chip card deviceINFINEON TECHNOLOGIES AG·Filed 2007·Granted Mar 22, 2011·4 cites·25 claims
- 1069US8144017B1Transponder and method for operating a transponderLEUTGEB THOMAS·Filed 2008·Granted Mar 27, 2012·5 cites·27 claims
- 1169US6946958B2Contactless data storage mediumINFINEON TECHNOLOGIES AG·Filed 2003·Granted Sep 20, 2005·18 cites·5 claims
- 1268US8833666B2Smart card deviceKARGL WALTER·Filed 2012·Granted Sep 16, 2014·2 cites·20 claims
- 1367US9055432B2Targeted muting for communication between electronic appliancesINFINEON TECHNOLOGIES AG·Filed 2013·Granted Jun 9, 2015·2 cites·20 claims
- 1466US8422594B2Circuit for demodulating a phase modulated signalKARGL WALTER·Filed 2009·Granted Apr 16, 2013·3 cites·21 claims
- 1564US10158349B2Electronic circuit and method for transferring dataINFINEON TECHNOLOGIES AG·Filed 2017·Granted Dec 18, 2018·1 cites·21 claims
- 1664US8660487B2Contactless data transmissionKARGL WALTER·Filed 2009·Granted Feb 25, 2014·7 cites·24 claims
- 1764US7772909B2Supplying power to, and clocking, clocked loadsINFINEON TECHNOLOGIES AG·Filed 2007·Granted Aug 10, 2010·2 cites·25 claims
- 1863US8625727B2Demodulator and method for demodulating a carrier signalKARGL WALTER·Filed 2010·Granted Jan 7, 2014·2 cites·32 claims
- 1962US7868481B2Emergency capacitor for a contactless deviceINFINEON TECHNOLOGIES AG·Filed 2007·Granted Jan 11, 2011·5 cites·16 claims
- 2059US2025378288A1Apparatus and method for operating an apparatusINFINEON TECHNOLOGIES AG·Filed 2025·Application pending·0 cites
- 2158US9787137B2Power supply apparatus for providing a voltage from an electromagnetic fieldINFINEON TECHNOLOGIES AG·Filed 2013·Granted Oct 10, 2017·1 cites·14 claims
- 2256US11710986B2Near-field communication device, electronic device for providing a substance, method for operating a near-field communication device and method for providing a substanceINFINEON TECHNOLOGIES AG·Filed 2021·Granted Jul 25, 2023·0 cites·8 claims
- 2352US9004360B2Contactless communication via a plurality of interfacesKARGL WALTER·Filed 2009·Granted Apr 14, 2015·1 cites·23 claims
- 2451US9767401B2Radio communication processor arrangementINFINEON TECHNOLOGIES AG·Filed 2014·Granted Sep 19, 2017·0 cites·17 claims
- 2549US8159289B2Chip card having an adjustable demodulation unitKARGL WALTER·Filed 2009·Granted Apr 17, 2012·0 cites·5 claims
- 2649US2011081016A1Secure data communication using elliptic curve cryptologyINFINEON TECHNOLOGIES AG·Filed 2009·Application pending·0 cites
- 2748US9088304B2Interface deactivation for communication between electronic appliancesINFINEON TECHNOLOGIES AG·Filed 2013·Granted Jul 21, 2015·0 cites·19 claims
- 2848US8905310B2Contactless data reception using a cancellation circuitKARGL WALTER·Filed 2009·Granted Dec 9, 2014·0 cites·23 claims
- 2948US8267324B2Antenna interface having a pause detectorSBUELL RICHARD·Filed 2009·Granted Sep 18, 2012·0 cites·20 claims
- 3048US2010252631A1High speed contactless communicationINFINEON TECHNOLOGIES AG·Filed 2009·Application pending·0 cites
- 3147US6768373B2Circuit configuration for demodulating a voltage which is ASK modulated by altering the amplitude between a low level and a high levelINFIENON TECHNOLOGIES AG·Filed 2003·Granted Jul 27, 2004·2 cites·7 claims
- 3247US2009128354A1Power supply for providing an internal power supply voltageINFINEON TECHNOLOGIES AG·Filed 2007·Application pending·0 cites
- 3347US2008258874A1Transponder circuit arrangement and method for operating a demodulatorINFINEON TECHNOLOGIES AUSTRIA·Filed 2008·Application pending·0 cites
- 3446US9754141B2Antenna arrangement and method for operating an antenna arrangementINFINEON TECHNOLOGIES AG·Filed 2015·Granted Sep 5, 2017·0 cites·17 claims
- 3546US9231661B2Methods and appliances for forwarding communication between external appliances and secure elements using an interposed element and near field communication (NFC)INFINEON TECHNOLOGIES AG·Filed 2013·Granted Jan 5, 2016·0 cites·16 claims
- 3646US2021093803A1Electronic inhaler with contactless communicationINFINEON TECHNOLOGIES AG·Filed 2019·Application pending·0 cites
- 3745US8364989B2Power supply input selection circuitINFINEON TECHNOLOGIES AG·Filed 2007·Granted Jan 29, 2013·1 cites·21 claims
- 3844US7545892B2Method and circuit for controlling the input signal for a contactless transponderINFINEON TECHNOLOGIES AG·Filed 2005·Granted Jun 9, 2009·0 cites·6 claims
- 3943US6897719B2Demodulation circuit and demodulation methodINFINEON TECHNOLOGIES AG·Filed 2002·Granted May 24, 2005·1 cites·6 claims
- 4043US2005219038A1Method and system for contactless data transmissionINFINEON TECHNOLOGIES AG·Filed 2005·Application pending·0 cites
- 4143US2009207893A1Hf converter for mobile devicesINFINEON TECHNOLOGIES AG·Filed 2008·Application pending·0 cites
- 4243US2021334615A1Smart cardINFINEON TECHNOLOGIES AG·Filed 2021·Application pending·0 cites
- 4342US8965280B2Chip card communication arrangement and chip card communication circuitSBUELL RICHARD·Filed 2012·Granted Feb 24, 2015·0 cites·16 claims
- 4442US8616456B2Passive RFID transponder and RFID readerKARGL WALTER·Filed 2011·Granted Dec 31, 2013·0 cites·19 claims
- 4542US8081725B2Edge evaluation of ASK-modulated signalsLEUTGEB THOMAS·Filed 2006·Granted Dec 20, 2011·0 cites·26 claims
- 4641US10326434B2Voltage comparator arrangement, electronic component, chip card, embedded secure elementINFINEON TECHNOLOGIES AG·Filed 2017·Granted Jun 18, 2019·0 cites·20 claims
- 4741US2008180224A1Apparatus and method for providing a supply voltage and a load modulation in a transponderINFINEON TECHNOLOGIES AG·Filed 2007·Application pending·0 cites
- 4839US8792846B2Demodulator and method for demodulating a modulated carrier signalKARGL WALTER·Filed 2010·Granted Jul 29, 2014·0 cites·19 claims
- 4939US2013243436A1Contactless chip card, contactless chip card reading device and contactless communication system including a plurality of communication interfacesINFINEON TECHNOLOGIES AG·Filed 2013·Application pending·0 cites
- 5037US2002089890A1Memory device and method for accessing a memoryFiled 2001·Application pending·0 cites
Showing the top 50 of 52 patent records by PatentIndex Score.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →