Inventor · disambiguated record
Siva G. Narendra
Also filed as: NARENDRA SIVA · NARENDRA SIVA G
178 granted patents·60 pending applications·4,577 citations·filing 1998–2025
99Inventor score
Top patents by PatentIndex Score
238 records- 0199US8091786B2Add-on card with smartcard circuitry powered by a mobile deviceNARENDRA SIVA G·Filed 2011·Granted Jan 10, 2012·87 cites·20 claims
- 0299US8083145B2Provisioning an add-on apparatus with smartcard circuity for enabling transactionsNARENDRA SIVA G·Filed 2011·Granted Dec 27, 2011·100 cites·20 claims
- 0399US8072331B2Mobile payment deviceNARENDRA SIVA G·Filed 2011·Granted Dec 6, 2011·91 cites·7 claims
- 0499US7954717B2Provisioning electronic transaction card in mobile deviceTYFONE INC·Filed 2010·Granted Jun 7, 2011·124 cites·21 claims
- 0599US7954715B2Mobile device with transaction card in add-on slotTYFONE INC·Filed 2010·Granted Jun 7, 2011·95 cites·28 claims
- 0699US7954716B2Electronic transaction card powered by mobile deviceTYFONE INC·Filed 2010·Granted Jun 7, 2011·317 cites·20 claims
- 0799US7828214B2Mobile phone with electronic transaction cardTYFONE INC·Filed 2009·Granted Nov 9, 2010·348 cites·6 claims
- 0899US7581678B2Electronic transaction cardTYFONE INC·Filed 2005·Granted Sep 1, 2009·289 cites·17 claims
- 0999US6218895B1Multiple well transistor circuits having forward body biasINTEL CORP·Filed 1998·Granted Apr 17, 2001·293 cites·19 claims
- 1098US11436461B2Mobile phone with magnetic card emulationICASHE INC·Filed 2021·Granted Sep 6, 2022·6 cites·16 claims
- 1198US11270174B2Mobile phone with magnetic card emulationICASHE INC·Filed 2020·Granted Mar 8, 2022·5 cites·27 claims
- 1298US7961101B2Small RFID card with integrated inductive elementTYFONE INC·Filed 2008·Granted Jun 14, 2011·84 cites·15 claims
- 1398US7364092B2Electronic stripe cardsTYFONE INC·Filed 2006·Granted Apr 29, 2008·104 cites·20 claims
- 1498US7015741B2Adaptive body bias for clock skew compensationINTEL CORP·Filed 2003·Granted Mar 21, 2006·134 cites·23 claims
- 1598US6917237B1Temperature dependent regulation of threshold voltageINTEL CORP·Filed 2004·Granted Jul 12, 2005·158 cites·30 claims
- 1697US9092708B1Wearable device with time-varying magnetic fieldTYFONE INC·Filed 2015·Granted Jul 28, 2015·15 cites·20 claims
- 1797US8451122B2Smartcard performance enhancement circuits and systemsNARENDRA SIVA G·Filed 2011·Granted May 28, 2013·48 cites·17 claims
- 1897US7805615B2Asymmetric cryptography with user authenticationTYFONE INC·Filed 2005·Granted Sep 28, 2010·84 cites·36 claims
- 1996US9715649B2Device with current carrying conductor to produce time-varying magnetic fieldTYFONE INC·Filed 2015·Granted Jul 25, 2017·9 cites·18 claims
- 2096US9215592B2Configurable personal digital identity device responsive to user interactionTYFONE INC·Filed 2013·Granted Dec 15, 2015·32 cites·17 claims
- 2196US9207650B2Configurable personal digital identity device responsive to user interaction with user authentication factor captured in mobile deviceTYFONE INC·Filed 2013·Granted Dec 8, 2015·28 cites·20 claims
- 2296US9202156B2Mobile device with time-varying magnetic fieldTYFONE INC·Filed 2015·Granted Dec 1, 2015·12 cites·12 claims
- 2396US8288846B2Power management integrated circuitNARENDRA SIVA G·Filed 2010·Granted Oct 16, 2012·23 cites·22 claims
- 2496US8136732B2Electronic transaction card with contactless interfaceNARENDRA SIVA G·Filed 2011·Granted Mar 20, 2012·15 cites·15 claims
- 2595US7991158B2Secure messagingTYFONE INC·Filed 2007·Granted Aug 2, 2011·89 cites·22 claims
- 2695US6744301B1System using body-biased sleep transistors to reduce leakage power while minimizing performance penalties and noiseINTEL CORP·Filed 2000·Granted Jun 1, 2004·72 cites·17 claims
- 2795US6433624B1Threshold voltage generation circuitINTEL CORP·Filed 2000·Granted Aug 13, 2002·70 cites·28 claims
- 2894US9183371B2Personal digital identity device with microphoneTYFONE INC·Filed 2013·Granted Nov 10, 2015·23 cites·22 claims
- 2994US8814053B2Mobile payment device with small inductive device powered by a host deviceTYFONE INC·Filed 2012·Granted Aug 26, 2014·17 cites·7 claims
- 3094US6593799B2Circuit including forward body bias from supply voltage and ground nodesINTEL CORP·Filed 2001·Granted Jul 15, 2003·88 cites·32 claims
- 3193US11720777B2Mobile phone with magnetic card emulationCASHE INC·Filed 2022·Granted Aug 8, 2023·2 cites·18 claims
- 3293US10185909B2Wearable device with current carrying conductor to produce time-varying magnetic fieldTYFONE INC·Filed 2017·Granted Jan 22, 2019·4 cites·18 claims
- 3393US8573494B2Apparatus for secure financial transactionsNARENDRA SIVA G·Filed 2011·Granted Nov 5, 2013·8 cites·20 claims
- 3493US6608513B2Flip-flop circuit having dual-edge triggered pulse generatorINTEL CORP·Filed 2001·Granted Aug 19, 2003·50 cites·7 claims
- 3592US10803370B2Provisioning wearable device with current carrying conductor to produce time-varying magnetic fieldTYFONE INC·Filed 2018·Granted Oct 13, 2020·4 cites·18 claims
- 3692US6429726B1Robust forward body bias generation circuit with digital trimming for DC power supply variationINTEL CORP·Filed 2001·Granted Aug 6, 2002·59 cites·18 claims
- 3791US9904887B2Computing device with NFC and active load modulationTYFONE INC·Filed 2016·Granted Feb 27, 2018·4 cites·20 claims
- 3891US9230282B2Remote deposit capture system with check image generation and storageTYFONE INC·Filed 2013·Granted Jan 5, 2016·12 cites·20 claims
- 3991US9148405B2Client device token based multifactor authenticationTYFONE INC·Filed 2015·Granted Sep 29, 2015·8 cites·18 claims
- 4091US8937549B2Enhanced integrated circuit with smartcard controllerTYFONE INC·Filed 2014·Granted Jan 20, 2015·6 cites·12 claims
- 4191US8408463B2Mobile device add-on apparatus for financial transactionsNARENDRA SIVA G·Filed 2012·Granted Apr 2, 2013·6 cites·20 claims
- 4290US12147863B2Method and apparatus for transmitting data via NFC for mobile applications including mobile payments and ticketingICASHE INC·Filed 2023·Granted Nov 19, 2024·1 cites·20 claims
- 4390US10318855B2Computing device with NFC and active load modulation for mass transit ticketingTYFONE INC·Filed 2018·Granted Jun 11, 2019·3 cites·20 claims
- 4490US9319881B2Personal digital identity device with fingerprint sensorTYFONE INC·Filed 2013·Granted Apr 19, 2016·5 cites·17 claims
- 4590US9055029B2Token based multifactor authenticationTYFONE INC·Filed 2014·Granted Jun 9, 2015·9 cites·14 claims
- 4690US7164307B2Bias generator for body biasINTEL CORP·Filed 2005·Granted Jan 16, 2007·22 cites·27 claims
- 4790US6519176B1Dual threshold SRAM cell for single-ended sensingINTEL CORP·Filed 2000·Granted Feb 11, 2003·57 cites·21 claims
- 4890US6448811B1Integrated circuit current referenceINTEL CORP·Filed 2001·Granted Sep 10, 2002·41 cites·22 claims
- 4989US9195974B2Remote deposit capture compatible check image generationTYFONE INC·Filed 2013·Granted Nov 24, 2015·10 cites·20 claims
- 5089US8866614B2Active circuit for RFIDTYFONE INC·Filed 2013·Granted Oct 21, 2014·5 cites·17 claims
Showing the top 50 of 238 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →