Inventor · disambiguated record
Narayanan Ramanathan
Also filed as: RAMANATHAN NARAYANAN · RAMANATHAN NARAYANAN V
37 granted patents·15 pending applications·199 citations·filing 2014–2025
97Inventor score
Top patents by PatentIndex Score
52 records- 0199US11208134B2Monitoring system capable of classifying items added to a shopping cartGATEKEEPER SYSTEMS INC·Filed 2021·Granted Dec 28, 2021·17 cites·36 claims
- 0298US11165954B1Scene-aware custom tuned video surveillance detection systemOBJECTVIDEO LABS LLC·Filed 2020·Granted Nov 2, 2021·33 cites·18 claims
- 0398US9731744B2Estimating motion of wheeled cartsGATEKEEPER SYSTEMS INC·Filed 2016·Granted Aug 15, 2017·30 cites·23 claims
- 0497US11203370B2Shopping cart monitoring using computer visionGATEKEEPER SYSTEMS INC·Filed 2021·Granted Dec 21, 2021·5 cites·21 claims
- 0595US10232869B2Navigation systems for wheeled cartsGATEKEEPER SYSTEMS INC·Filed 2018·Granted Mar 19, 2019·15 cites·21 claims
- 0695US10169665B1Virtual inductance loopALARM COM INC·Filed 2017·Granted Jan 1, 2019·24 cites·20 claims
- 0794US11990009B2Shopping basket monitoring using computer visionGATEKEEPER SYSTEMS INC·Filed 2021·Granted May 21, 2024·2 cites·31 claims
- 0894US11900706B1Object of interest detector distance-based multi-thresholdingOBJECTVIDEO LABS LLC·Filed 2020·Granted Feb 13, 2024·4 cites·20 claims
- 0994US11183070B2Estimating motion of wheeled cartsGATEKEEPER SYSTEMS INC·Filed 2020·Granted Nov 23, 2021·3 cites·24 claims
- 1092US11710298B2Event detector trainingOBJECTVIDEO LABS LLC·Filed 2021·Granted Jul 25, 2023·2 cites·20 claims
- 1192US11048973B1Action classification using aggregated background subtraction imagesOBJECTVIDEO LABS LLC·Filed 2019·Granted Jun 29, 2021·19 cites·23 claims
- 1290US11978220B2Object tracking with feature descriptorsOBJECTVIDEO LABS LLC·Filed 2021·Granted May 7, 2024·2 cites·20 claims
- 1389US11580833B2Camera detection of human activity with co-occurrenceOBJECTVIDEO LABS LLC·Filed 2021·Granted Feb 14, 2023·2 cites·19 claims
- 1488US11032491B2Preserving privacy in surveillanceALARM COM INC·Filed 2020·Granted Jun 8, 2021·2 cites·17 claims
- 1587US12315210B2Camera blindspot analysisALARM COM INC·Filed 2022·Granted May 27, 2025·1 cites·20 claims
- 1687US10858024B2Navigation systems for wheeled cartsGATEKEEPER SYSTEMS INC·Filed 2019·Granted Dec 8, 2020·4 cites·19 claims
- 1787US10546502B2Estimating motion of wheeled cartsGATEKEEPER SYSTEMS INC·Filed 2017·Granted Jan 28, 2020·4 cites·17 claims
- 1886US11568624B1Managing virtual surveillance windows for video surveillanceOBJECTVIDEO LABS LLC·Filed 2020·Granted Jan 31, 2023·2 cites·21 claims
- 1986US10798313B2Preserving privacy in surveillanceALARM COM INC·Filed 2018·Granted Oct 6, 2020·3 cites·20 claims
- 2086US10565733B1Virtual inductance loopALARM COM INC·Filed 2017·Granted Feb 18, 2020·6 cites·20 claims
- 2186US2025140120A1Estimating motion of wheeled cartsGATEKEEPER SYSTEMS INC·Filed 2024·Application pending·0 cites
- 2285US12482334B2Shopping basket monitoring using computer visionGATEKEEPER SYSTEMS INC·Filed 2024·Granted Nov 25, 2025·0 cites·22 claims
- 2385US12106644B2Shopping basket monitoring using computer vision and machine learningGATEKEEPER SYSTEMS INC·Filed 2023·Granted Oct 1, 2024·1 cites·20 claims
- 2484US11414117B2Anti-theft system that uses shopping cart location and vibration dataGATEKEEPER SYSTEMS INC·Filed 2020·Granted Aug 16, 2022·1 cites·22 claims
- 2584US11120300B1Event detector trainingOBJECTVIDEO LABS LLC·Filed 2019·Granted Sep 14, 2021·4 cites·19 claims
- 2683US12033481B2Shopping basket monitoring using computer vision and machine learningGATEKEEPER SYSTEMS INC·Filed 2019·Granted Jul 9, 2024·6 cites·31 claims
- 2783US11893714B2Precipitation removal from videoOBJECTVIDEO LABS LLC·Filed 2021·Granted Feb 6, 2024·1 cites·19 claims
- 2882US12094133B2Augmenting training samples for motion detection systems using image additive operationsOBJECTVIDEO LABS LLC·Filed 2022·Granted Sep 17, 2024·1 cites·20 claims
- 2980US11675040B2Dual magnetometer calibrationGATEKEEPER SYSTEMS INC·Filed 2020·Granted Jun 13, 2023·1 cites·17 claims
- 3080US2025371972A1Using implicit event ground truth for video camerasOBJECTVIDEO LABS LLC·Filed 2025·Application pending·0 cites
- 3179US9449432B2System and method for identifying faces in unconstrained mediaAVIGILON FORTRESS CORP·Filed 2014·Granted Sep 20, 2016·4 cites·26 claims
- 3277US12099107B2Dual magnetometer calibrationGATEKEEPER SYSTEMS INC·Filed 2023·Granted Sep 24, 2024·0 cites·13 claims
- 3376US2024303995A1Adjusting areas of interest for motion detection in camera scenesOBJECTVIDEO LABS LLC·Filed 2024·Application pending·0 cites
- 3475US12131647B2Estimating motion of wheeled cartsGATEKEEPER SYSTEMS INC·Filed 2021·Granted Oct 29, 2024·0 cites·22 claims
- 3575US2025285403A1Camera blindspot analysisALARM COM INC·Filed 2025·Application pending·0 cites
- 3674US2025022356A1Shopping basket monitoring using computer vision and machine learningGATEKEEPER SYSTEMS INC·Filed 2024·Application pending·0 cites
- 3772US2024320973A1Item monitoring for doorbell camerasOBJECTVIDEO LABS LLC·Filed 2024·Application pending·0 cites
- 3870US12243304B2Event detection in video surveillanceOBJECTVIDEO LABS LLC·Filed 2022·Granted Mar 4, 2025·0 cites·18 claims
- 3969US12417636B2Using implicit event ground truth for video camerasOBJECTVIDEO LABS LLC·Filed 2023·Granted Sep 16, 2025·0 cites·20 claims
- 4069US2025157218A1Event detection in video surveillanceOBJECTVIDEO LABS LLC·Filed 2025·Application pending·0 cites
- 4168US12008814B2Adjusting areas of interest for motion detection in camera scenesOBJECTVIDEO LABS LLC·Filed 2022·Granted Jun 11, 2024·0 cites·20 claims
- 4266US11935297B2Item monitoring for doorbell camerasOBJECTVIDEO LABS LLC·Filed 2021·Granted Mar 19, 2024·0 cites·18 claims
- 4365US11783490B2Ground plane filtering of video eventsOBJECTVIDEO LABS LLC·Filed 2021·Granted Oct 10, 2023·0 cites·20 claims
- 4458US2024046485A1Real-motion predictionOBJECTVIDEO LABS LLC·Filed 2023·Application pending·0 cites
- 4557US12254697B2Vehicular access control based on virtual inductive loopOBJECTVIDEO LABS LLC·Filed 2022·Granted Mar 18, 2025·0 cites·20 claims
- 4654US2023099968A1Exemplar robot localizationALARM COM INC·Filed 2022·Application pending·0 cites
- 4754US2023143370A1Feature selection for object tracking using motion mask, motion prediction, or bothOBJECTVIDEO LABS LLC·Filed 2022·Application pending·0 cites
- 4852US2023392931A1Robot pose estimationOBJECTVIDEO LABS LLC·Filed 2023·Application pending·0 cites
- 4949US2016314345A1System and method for identifying faces in unconstrained mediaAVIGILON FORTRESS CORP·Filed 2016·Application pending·0 cites
- 5049US2023351634A1Loop closure using multi-modal sensor dataOBJECTVIDEO LABS LLC·Filed 2023·Application pending·0 cites
Showing the top 50 of 52 patent records by PatentIndex Score.
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