Inventor · disambiguated record
Kishore Sundara-Rajan
Also filed as: SUNDARA-RAJAN KISHORE
75 granted patents·5 pending applications·332 citations·filing 2007–2025
99Inventor score
Top patents by PatentIndex Score
80 records- 0195US11520419B2Executing gestures with active stylusWACOM CO LTD·Filed 2022·Granted Dec 6, 2022·2 cites·15 claims
- 0294US9612671B1Stylus tipAMAZON TECH INC·Filed 2014·Granted Apr 4, 2017·40 cites·20 claims
- 0394US9244543B1Method and device for replacing stylus tipAMAZON TECH INC·Filed 2014·Granted Jan 26, 2016·33 cites·20 claims
- 0494US9116558B2Executing gestures with active stylusYILMAZ ESAT·Filed 2012·Granted Aug 25, 2015·19 cites·21 claims
- 0593US9632598B1Stylus devices with configurable frequencyAMAZON TECH INC·Filed 2014·Granted Apr 25, 2017·21 cites·10 claims
- 0693US9606680B1Capacitive communication between stylus devices and computing devicesAMAZON TECH INC·Filed 2014·Granted Mar 28, 2017·22 cites·21 claims
- 0793US9280220B2Pulse- or frame-based communication using active stylusATMEL CORP·Filed 2015·Granted Mar 8, 2016·12 cites·18 claims
- 0893US8933899B2Pulse- or frame-based communication using active stylusSHAHPARNIA SHAHROOZ·Filed 2012·Granted Jan 13, 2015·19 cites·18 claims
- 0990US10599234B2Executing gestures with active stylusWACOM CO LTD·Filed 2015·Granted Mar 24, 2020·5 cites·19 claims
- 1089US10908732B1Removable electronics device for pre-fabricated sensor assembliesGOOGLE LLC·Filed 2019·Granted Feb 2, 2021·10 cites·20 claims
- 1188US10114484B2Adaptive transmit voltage in active stylusATMEL CORP·Filed 2017·Granted Oct 30, 2018·4 cites·20 claims
- 1288US9542014B1Low power detection of stylus touch downAMAZON TECH INC·Filed 2014·Granted Jan 10, 2017·11 cites·18 claims
- 1387US9632597B2Configurable active stylus devicesAMAZON TECH INC·Filed 2014·Granted Apr 25, 2017·10 cites·18 claims
- 1486US10514797B2Force-sensitive user input interface for an electronic deviceGOOGLE LLC·Filed 2017·Granted Dec 24, 2019·6 cites·19 claims
- 1585US12474757B2Power management system for active stylusWACOM CO LTD·Filed 2024·Granted Nov 18, 2025·0 cites·8 claims
- 1685US10871835B2Adaptive transmit voltage in active stylusWACOM CO LTD·Filed 2018·Granted Dec 22, 2020·4 cites·16 claims
- 1785US9557833B2Dynamic adjustment of received signal threshold in an active stylusSUNDARA-RAJAN KISHORE·Filed 2011·Granted Jan 31, 2017·8 cites·20 claims
- 1885US8866767B2Active stylus with high voltageSHAHPARNIA SHAHROOZ·Filed 2012·Granted Oct 21, 2014·8 cites·20 claims
- 1985US8797287B2Selective scan of touch-sensitive area for passive or active touch or proximity inputSUNDARA-RAJAN KISHORE·Filed 2011·Granted Aug 5, 2014·8 cites·16 claims
- 2084US10635255B2Electronic device response to force-sensitive interfaceGOOGLE LLC·Filed 2017·Granted Apr 28, 2020·4 cites·15 claims
- 2184US9182856B2Capacitive force sensorLOGAN JOHN·Filed 2011·Granted Nov 10, 2015·12 cites·20 claims
- 2284US8581886B2Tuning algorithm for noise reduction in an active stylusPANT VIVEK·Filed 2012·Granted Nov 12, 2013·8 cites·17 claims
- 2383US12236020B2Executing gestures with active stylusWACOM CO LTD·Filed 2023·Granted Feb 25, 2025·0 cites·13 claims
- 2483US9250719B2Active stylus with filterSHAHPARNIA SHAHROOZ·Filed 2011·Granted Feb 2, 2016·6 cites·20 claims
- 2582US10082889B2Multi-electrode active stylus tipSUNDARA RAJAN KISHORE·Filed 2011·Granted Sep 25, 2018·4 cites·20 claims
- 2681US12229353B2Differential sensing in an active stylusWACOM CO LTD·Filed 2023·Granted Feb 18, 2025·0 cites·8 claims
- 2781US9389707B2Active stylus with configurable touch sensorYILMAZ ESAT·Filed 2011·Granted Jul 12, 2016·6 cites·20 claims
- 2880US12050499B2Power management system for active stylusWACOM CO LTD·Filed 2023·Granted Jul 30, 2024·0 cites·8 claims
- 2980US10488952B2Multi-electrode active stylus tipWACOM CO LTD·Filed 2018·Granted Nov 26, 2019·1 cites·24 claims
- 3079US12111984B2Multi-electrode active stylus tipWACOM CO LTD·Filed 2022·Granted Oct 8, 2024·0 cites·16 claims
- 3179US11868548B2Executing gestures with active stylusWACOM CO LTD·Filed 2022·Granted Jan 9, 2024·0 cites·14 claims
- 3279US9354728B2Active stylus with capacitive buttons and slidersYILMAZ ESAT·Filed 2011·Granted May 31, 2016·5 cites·20 claims
- 3379US9310930B2Selective scan of touch-sensitive area for passive or active touch or proximity inputATMEL CORP·Filed 2014·Granted Apr 12, 2016·4 cites·20 claims
- 3478US10705644B2Using pressure sensor input to selectively route user inputsGOOGLE LLC·Filed 2019·Granted Jul 7, 2020·2 cites·20 claims
- 3578US10162400B2Power management system for active stylusSHAHPARNIA SHAHROOZ·Filed 2011·Granted Dec 25, 2018·3 cites·12 claims
- 3676US10620761B2Sending drive signals with an increased number of pulses to particular drive linesNEODRON LTD·Filed 2018·Granted Apr 14, 2020·1 cites·20 claims
- 3776US9389701B2Data transfer from active stylusBAKKEN VEMUND KVAL·Filed 2012·Granted Jul 12, 2016·4 cites·20 claims
- 3876US2025155993A1Differential sensing in an active stylusWACOM CO LTD·Filed 2025·Application pending·0 cites
- 3975US9086745B2Dynamic reconfiguration of electrodes in an active stylusSUNDARA-RAJAN KISHORE·Filed 2011·Granted Jul 21, 2015·4 cites·20 claims
- 4074US11874974B2Differential sensing in an active stylusWACOM CO LTD·Filed 2022·Granted Jan 16, 2024·0 cites·8 claims
- 4174US11402930B2Multi-electrode active stylus tipWACOM CO LTD·Filed 2021·Granted Aug 2, 2022·0 cites·18 claims
- 4274US10963106B2Pre-fabricated sensor system including removable electronics deviceGOOGLE LLC·Filed 2019·Granted Mar 30, 2021·1 cites·19 claims
- 4373US11782534B2Touch-sensitive system with motion filteringWACOM CO LTD·Filed 2022·Granted Oct 10, 2023·0 cites·7 claims
- 4473US11237660B2Electronic device response to force-sensitive interfaceGOOGLE LLC·Filed 2020·Granted Feb 1, 2022·1 cites·13 claims
- 4572US11644930B2Removable electronics device for pre-fabricated sensor assembliesGOOGLE LLC·Filed 2022·Granted May 9, 2023·0 cites·20 claims
- 4671US11269429B2Executing gestures with active stylusWACOM CO LTD·Filed 2020·Granted Mar 8, 2022·0 cites·18 claims
- 4770US10976840B2Multi-electrode active stylus tipWACOM CO LTD·Filed 2019·Granted Apr 13, 2021·0 cites·20 claims
- 4870US10642383B2Apparatus for sensing user inputGOOGLE LLC·Filed 2018·Granted May 5, 2020·1 cites·27 claims
- 4970US9164598B2Active stylus with surface-modification materialsPEDERSEN TROND JARLE·Filed 2012·Granted Oct 20, 2015·2 cites·20 claims
- 5070US9164604B2Tuning algorithm for noise reduction in an active stylusATMEL CORP·Filed 2013·Granted Oct 20, 2015·2 cites·20 claims
Showing the top 50 of 80 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →