Inventor · disambiguated record
Franz Amtmann
Also filed as: AMTMANN FRANZ
53 granted patents·13 pending applications·207 citations·filing 1999–2024
98Inventor score
Top patents by PatentIndex Score
66 records- 0187US6995651B2Communication station for inventorizing transponders by means of selectable memory areas of the transpondersKONINKL PHILIPS ELECTRONICS NV·Filed 2002·Granted Feb 7, 2006·48 cites·20 claims
- 0286US8628018B2RFID circuit and methodZENZ CHRISTIAN·Filed 2012·Granted Jan 14, 2014·10 cites·20 claims
- 0384US8848839B2Data carrier provided with at least two decoding stagesAMTMANN FRANZ·Filed 2009·Granted Sep 30, 2014·11 cites·11 claims
- 0468US12489209B2Reconfigurable intelligent surface architecture with RFID arrayNXP USA INC·Filed 2023·Granted Dec 2, 2025·0 cites·20 claims
- 0568US9911075B1RFID transponder and method for supplying energy theretoNXP BV·Filed 2016·Granted Mar 6, 2018·1 cites·12 claims
- 0668US9454471B2Electronic counter in non-volatile limited endurance memoryNXP BV·Filed 2013·Granted Sep 27, 2016·4 cites·18 claims
- 0767US12476484B2Energy harvesting unit and operating method thereofNXP BV·Filed 2023·Granted Nov 18, 2025·0 cites·20 claims
- 0865US7604170B2Portable device with an active communication station configuration and a passive data carrier configurationNXP BV·Filed 2007·Granted Oct 20, 2009·2 cites·17 claims
- 0964US6819223B2Transponder system with acknowledgements associated with respective transpondersKONINKL PHILIPS ELECTRONICS NV·Filed 2003·Granted Nov 16, 2004·8 cites·10 claims
- 1064US6559754B1System for the transmission of data from a data carrier to a station by means of one or at least one other auxiliary carrier signalKONINKL PHILIPS ELECTRONICS NV·Filed 1999·Granted May 6, 2003·26 cites·16 claims
- 1162US8441342B2Pseudo-random authentification code altering scheme for a transponder and a base stationAMTMANN FRANZ·Filed 2007·Granted May 14, 2013·2 cites·16 claims
- 1262US2025139390A1Wifi backscatter communicationNXP USA INC·Filed 2024·Application pending·0 cites
- 1361US8198984B2Method, RFID reader, RFID tag and RFID system for secure communicationAMTMANN FRANZ·Filed 2007·Granted Jun 12, 2012·2 cites·17 claims
- 1460US8253540B2Method of reading data from transponders through a reader, a transponder, and a readerAMTMANN FRANZ·Filed 2006·Granted Aug 28, 2012·1 cites·16 claims
- 1560US6301138B1Data carrier with load modulation means and with improved power supply in the process of load modulationPHILIPS CORP·Filed 2000·Granted Oct 9, 2001·15 cites·8 claims
- 1659US7834742B2Method of inventorying transponders by means of a communication stationNXP BV·Filed 2003·Granted Nov 16, 2010·6 cites·16 claims
- 1758US7295629B2Data carrier having a controllable carrier-signal receiving-means configurationNXP BV·Filed 2001·Granted Nov 13, 2007·6 cites·14 claims
- 1858US6708891B2Data carrier having a communication resonant circuit and having means for changing the resonant frequency of this resonant circuit in either senseKONINKL PHILIPS ELECTRONICS NV·Filed 2001·Granted Mar 23, 2004·5 cites·5 claims
- 1958US2015110226A1Data carrier provided with at least two decoding stagesNXP BV·Filed 2014·Application pending·0 cites
- 2057US7570716B1Data carrier provided with at least two decoding stagesNXP BV·Filed 2000·Granted Aug 4, 2009·4 cites·3 claims
- 2156US2014291407A1Data carrier provided with at least two decoding stagesNXP BV·Filed 2014·Application pending·0 cites
- 2255US12141636B2RFID tag IC with standard-adapted counter increment, and RFID communication systemNXP BV·Filed 2022·Granted Nov 12, 2024·0 cites·16 claims
- 2355US7880587B2Communication system and anti-collision methodNXP BV·Filed 2004·Granted Feb 1, 2011·4 cites·16 claims
- 2455US6816062B2Data carrier for transmitting different stored status information with different transmission parametersKONINKL PHILIPS ELECTRONICS NV·Filed 2002·Granted Nov 9, 2004·5 cites·14 claims
- 2554US9112941B2Intelligent RFID tag identifierWEIDINGER CHRISTIAN·Filed 2010·Granted Aug 18, 2015·1 cites·17 claims
- 2654US2025337171A1Scalable intelligent reflect array with rfid control for wireless communicationNXP USA INC·Filed 2024·Application pending·0 cites
- 2753US11481595B2Dual system RFID tagNXP BV·Filed 2020·Granted Oct 25, 2022·0 cites·15 claims
- 2852US10991187B2Electronic identification deviceNXP BV·Filed 2018·Granted Apr 27, 2021·0 cites·12 claims
- 2952US6510149B1Data carrier including a circuit with time slot determination means and time slot fixation meansKONINKL PHILIPS ELECTRONICS NV·Filed 1999·Granted Jan 21, 2003·15 cites·7 claims
- 3051US7574350B2Passive data carrier with signal evaluation means for evaluating information of a self-clocking signalNXP BV·Filed 2003·Granted Aug 11, 2009·1 cites·12 claims
- 3150US10083386B2Smart objectsNXP BV·Filed 2017·Granted Sep 25, 2018·0 cites·20 claims
- 3250US7584322B2Method for storing and/or changing state-information of a memory as well as integrated circuit and data carrierNXP BV·Filed 2004·Granted Sep 1, 2009·2 cites·11 claims
- 3349US7412230B2Method of releasing communication between at least two communication devicesKUNKAT HOLGER·Filed 2003·Granted Aug 12, 2008·1 cites·20 claims
- 3448US11500003B2Integrated circuit and measurement methodNXP BV·Filed 2020·Granted Nov 15, 2022·0 cites·20 claims
- 3548US8283975B2Data processing systemWITSCHNIG HARALD·Filed 2009·Granted Oct 9, 2012·1 cites·19 claims
- 3648US7786846B2Communication station for inventorizing transponders by means of selectable memory areas of the transpondersNXP BV·Filed 2005·Granted Aug 31, 2010·0 cites·24 claims
- 3748US7737822B2Method of recognizing whether a transponder belongs to a group of transpondersNXP BV·Filed 2003·Granted Jun 15, 2010·2 cites·15 claims
- 3848US7032826B2Data carrier having a communication resonant circuit and having means for changing the resonant frequency of this resonant circuit in either senseKONINKL PHILIPS ELECTRONICS NV·Filed 2004·Granted Apr 25, 2006·1 cites·6 claims
- 3948US2010085158A1Method of transmitting data, electronic device and transponderNXP BV·Filed 2007·Application pending·0 cites
- 4047US9846832B2Serialization of RFID tagsBRANDL ROLAND·Filed 2012·Granted Dec 19, 2017·0 cites·16 claims
- 4146US7599661B2Method for generating power supply interruption time information in a contactless data carrierNXP BV·Filed 2004·Granted Oct 6, 2009·1 cites·19 claims
- 4245US2010045434A1Communication between a communication station and data carriersNXP BV·Filed 2006·Application pending·0 cites
- 4344US8441340B2Tag communication devicesAMTMANN FRANZ·Filed 2011·Granted May 14, 2013·0 cites·11 claims
- 4444US7116677B2Data carrier including a circuit with time slot determination means and time slot fixation meansKONINKL PHILIPS ELECTRONICS NV·Filed 2002·Granted Oct 3, 2006·0 cites·17 claims
- 4544US6583717B1Transponder system with acknowledgements associated with respective transpondersKONINKL PHILIPS ELECTRONICS NV·Filed 1999·Granted Jun 24, 2003·9 cites·9 claims
- 4644US2003164751A1System for the transmission of data from a data carrier to a station by means of one or at least one other auxiliary carrier signalFiled 2003·Application pending·0 cites
- 4744US2003128771A1Write/read device for communication with transponders, having first coding means and second coding meansFiled 2003·Application pending·0 cites
- 4843US7185813B2Portable device comprising a communication station configuration and a data carrier configurationNXP BV·Filed 2003·Granted Mar 6, 2007·0 cites·20 claims
- 4942US11409973B2RFID device and method of operating an RFID deviceNXP BV·Filed 2021·Granted Aug 9, 2022·0 cites·15 claims
- 5042US8022813B2Method of inventorizing a plurality of data carriersNXP BV·Filed 2003·Granted Sep 20, 2011·0 cites·18 claims
Showing the top 50 of 66 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →