Inventor · disambiguated record
Subramaniam Venkatraman
Also filed as: VENKATRAMAN SUBRAMANIAM
57 granted patents·21 pending applications·1,420 citations·filing 2010–2025
99Inventor score
Top patents by PatentIndex Score
78 records- 0199US9572533B2GPS power conservation using environmental dataFITBIT INC·Filed 2015·Granted Feb 21, 2017·46 cites·30 claims
- 0298US10178973B2Wearable heart rate monitorFITBIT INC·Filed 2016·Granted Jan 15, 2019·79 cites·28 claims
- 0397US10398381B1System and method for characterizing cardiac arrhythmiaFITBIT INC·Filed 2016·Granted Sep 3, 2019·95 cites·30 claims
- 0497US10181021B2Method and apparatus for off-body detection for wearable deviceFITBIT INC·Filed 2016·Granted Jan 15, 2019·48 cites·28 claims
- 0597US9198604B2GPS power conservation using environmental dataFITBIT INC·Filed 2015·Granted Dec 1, 2015·27 cites·30 claims
- 0697US9005129B2Wearable heart rate monitorFITBIT INC·Filed 2014·Granted Apr 14, 2015·220 cites·16 claims
- 0797US8945017B2Wearable heart rate monitorFITBIT INC·Filed 2014·Granted Feb 3, 2015·181 cites·30 claims
- 0896US11781907B2Ambient light determination using physiological metric sensor dataFITBIT INC·Filed 2021·Granted Oct 10, 2023·6 cites·19 claims
- 0996US10433739B2Multi-channel photoplethysmography sensorFITBIT INC·Filed 2017·Granted Oct 8, 2019·49 cites·18 claims
- 1096US9597014B2GPS accuracy refinement using external sensorsFITBIT INC·Filed 2014·Granted Mar 21, 2017·31 cites·24 claims
- 1196US8998815B2Wearable heart rate monitorFITBIT INC·Filed 2014·Granted Apr 7, 2015·110 cites·13 claims
- 1295US11793453B2Detecting and measuring snoringFITBIT INC·Filed 2020·Granted Oct 24, 2023·4 cites·12 claims
- 1395US11029199B2Ambient light determination using physiological metric sensor dataFITBIT INC·Filed 2017·Granted Jun 8, 2021·39 cites·32 claims
- 1495US10209365B2GPS power conservation using environmental dataFITBIT INC·Filed 2017·Granted Feb 19, 2019·10 cites·30 claims
- 1595US10194836B2GPS accuracy refinement using external sensorsFITBIT INC·Filed 2017·Granted Feb 5, 2019·16 cites·30 claims
- 1695US9808185B2Movement measure generation in a wearable electronic deviceFITBIT INC·Filed 2015·Granted Nov 7, 2017·38 cites·24 claims
- 1795US9044171B2GPS power conservation using environmental dataFITBIT INC·Filed 2014·Granted Jun 2, 2015·80 cites·12 claims
- 1894US11363952B2Methods and systems for remote health monitoringEKO DEVICES INC·Filed 2020·Granted Jun 21, 2022·10 cites·23 claims
- 1994US9675281B2Automatic change of power consumption of sensors responsive to user's state transitionFITBIT INC·Filed 2015·Granted Jun 13, 2017·22 cites·29 claims
- 2094US9456787B2Wearable heart rate monitorFITBIT INC·Filed 2014·Granted Oct 4, 2016·57 cites·34 claims
- 2194US9039614B2Methods, systems and devices for measuring fingertip heart rateFITBIT INC·Filed 2014·Granted May 26, 2015·94 cites·22 claims
- 2293US11741931B2Electronic stethoscope device with noise cancellationEKO DEVICES INC·Filed 2020·Granted Aug 29, 2023·5 cites·13 claims
- 2392US10092219B2Automatic detection of user's periods of sleep and sleep stageFITBIT INC·Filed 2015·Granted Oct 9, 2018·14 cites·31 claims
- 2490US10188345B2Method and apparatus for providing biofeedback during meditation exerciseFITBIT INC·Filed 2016·Granted Jan 29, 2019·11 cites·29 claims
- 2590US9129220B2Methods and systems for digital neural processing with discrete-level synapes and probabilistic STDPAPARIN VLADIMIR·Filed 2010·Granted Sep 8, 2015·26 cites·44 claims
- 2689US10918907B2Automatic detection and quantification of swimmingFITBIT INC·Filed 2017·Granted Feb 16, 2021·6 cites·20 claims
- 2789US9730027B2Back-filling of geolocation-based exercise routesFITBIT INC·Filed 2016·Granted Aug 8, 2017·7 cites·29 claims
- 2889US8606732B2Methods and systems for reward-modulated spike-timing-dependent-plasticityVENKATRAMAN SUBRAMANIAM·Filed 2010·Granted Dec 10, 2013·28 cites·27 claims
- 2987US8827906B2Methods, systems and devices for measuring fingertip heart rateFITBIT INC·Filed 2014·Granted Sep 9, 2014·20 cites·28 claims
- 3086US12414740B2System and method for characterizing cardiac arrhythmiaFITBIT LLC·Filed 2024·Granted Sep 16, 2025·0 cites·20 claims
- 3186US8610611B2Analog-to-digital converter for biomedical signalsVENKATRAMAN SUBRAMANIAM·Filed 2012·Granted Dec 17, 2013·10 cites·23 claims
- 3285US12076121B2Detecting and measuring snoringFITBIT INC·Filed 2022·Granted Sep 3, 2024·1 cites·18 claims
- 3384US10772539B2Automatic detection of user's periods of sleep and sleep stageFITBIT INC·Filed 2018·Granted Sep 15, 2020·3 cites·20 claims
- 3484US9330471B2Camera aided motion direction and speed estimationQUALCOMM INC·Filed 2013·Granted May 3, 2016·9 cites·35 claims
- 3580US11259707B2Methods, systems and devices for measuring heart rateFITBIT INC·Filed 2017·Granted Mar 1, 2022·3 cites·8 claims
- 3677US12150778B2Method and apparatus for providing biofeedback during meditation exerciseFITBIT INC·Filed 2019·Granted Nov 26, 2024·2 cites·20 claims
- 3777US12029589B2System and method for characterizing cardiac arrhythmiaFITBIT LLC·Filed 2022·Granted Jul 9, 2024·0 cites·21 claims
- 3876US12249419B2Methods and systems for automated clinical workflowsEKO HEALTH INC·Filed 2021·Granted Mar 11, 2025·1 cites·16 claims
- 3976US12201442B2Detecting and measuring snoringFITBIT INC·Filed 2023·Granted Jan 21, 2025·0 cites·20 claims
- 4075US2024389865A1Detecting and Measuring SnoringFITBIT INC·Filed 2024·Application pending·0 cites
- 4173US12397196B2Automatic detection and quantification of swimmingFITBIT INC·Filed 2022·Granted Aug 26, 2025·0 cites·17 claims
- 4273US11229369B2Detecting and measuring snoringFITBIT INC·Filed 2019·Granted Jan 25, 2022·1 cites·20 claims
- 4373US9025859B2Inertial sensor aided instant autofocusVENKATRAMAN SUBRAMANIAM·Filed 2012·Granted May 5, 2015·2 cites·42 claims
- 4472US11717188B2Automatic detection of user's periods of sleep and sleep stageFITBIT INC·Filed 2020·Granted Aug 8, 2023·0 cites·20 claims
- 4571US8525709B2Systems and methods for designing ADC based on probabilistic switching of memoriesVENKATRAMAN SUBRAMANIAM·Filed 2011·Granted Sep 3, 2013·4 cites·24 claims
- 4670US12380973B1Systems and methods for dictation with a digital stethoscopeEKO HEALTH INC·Filed 2024·Granted Aug 5, 2025·0 cites·20 claims
- 4770US11357651B2Stent assembly and method of preparing the stent assemblyUNIV NANYANG TECH·Filed 2016·Granted Jun 14, 2022·2 cites·14 claims
- 4869US10488527B2Automatic tracking of geolocation data for exercisesFITBIT INC·Filed 2016·Granted Nov 26, 2019·2 cites·29 claims
- 4968US2021170227A1Automatic detection and quantification of swimmingFITBIT INC·Filed 2021·Application pending·0 cites
- 5068US2025268557A1Systems and methods for electronic stethoscope wireless auscultationEKO HEALTH INC·Filed 2025·Application pending·0 cites
Showing the top 50 of 78 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →