Inventor · disambiguated record
Ruben Rajagopalan
Also filed as: RAJAGOPALAN RUBEN
29 granted patents·15 pending applications·123 citations·filing 2007–2019
94Inventor score
Files withSIGNIFY HOLDING BV21PHILIPS LIGHTING HOLDING BV15KONINKL PHILIPS NV3KONINKLIJKE PHILIPS NV2HEKSTRA GERBEN JOHAN1
Top patents by PatentIndex Score
44 records- 0197US9603223B2Illumination controllerPHILIPS LIGHTING HOLDING BV·Filed 2014·Granted Mar 21, 2017·50 cites·15 claims
- 0296US8310508B2Method and device for providing privacy on a displayHEKSTRA GERBEN JOHAN·Filed 2008·Granted Nov 13, 2012·38 cites·14 claims
- 0389US10531539B2Method for characterizing illumination of a target surfaceSIGNIFY HOLDING BV·Filed 2017·Granted Jan 7, 2020·5 cites·14 claims
- 0486US10292246B2Area illumination system and methodSIGNIFY HOLDING BV·Filed 2016·Granted May 14, 2019·5 cites·15 claims
- 0585US9363857B2Modulation of light emitted by a lighting device, using plurality of different modulation periodsKONINKL PHILIPS NV·Filed 2013·Granted Jun 7, 2016·6 cites·20 claims
- 0679US10210426B2Position estimation of light source of a luminaire from light footprintPHILIPS LIGHTING HOLDING BV·Filed 2015·Granted Feb 19, 2019·3 cites·15 claims
- 0776US11168854B2Precipitation sensing via intelligent lightingSIGNIFY HOLDING BV·Filed 2017·Granted Nov 9, 2021·2 cites·12 claims
- 0876US9386643B2Visible light communications using a remote controlKONINKL PHILIPS NV·Filed 2013·Granted Jul 5, 2016·3 cites·21 claims
- 0975US10299355B2Intelligent gating mechanismSIGNIFY HOLDING BV·Filed 2016·Granted May 21, 2019·2 cites·14 claims
- 1073US9801258B2Multi-modal sensingPHILIPS LIGHTING HOLDING BV·Filed 2015·Granted Oct 24, 2017·2 cites·15 claims
- 1169US10775235B2Methods and systems for camera-based ambient light estimationSIGNIFY HOLDING BV·Filed 2017·Granted Sep 15, 2020·1 cites·10 claims
- 1269US10136502B2Thermal sensingPHILIPS LIGHTING HOLDING BV·Filed 2014·Granted Nov 20, 2018·2 cites·14 claims
- 1366US10405401B2Precipitation sensing luminaireSIGNIFY HOLDING BV·Filed 2016·Granted Sep 3, 2019·1 cites·19 claims
- 1465US11177879B2Systems and methods for free space optical communication using active beam steeringSIGNIFY HOLDING BV·Filed 2019·Granted Nov 16, 2021·1 cites·13 claims
- 1564US9801257B2Light reflectance based detectionPHILIPS LIGHTING HOLDING BV·Filed 2015·Granted Oct 24, 2017·1 cites·15 claims
- 1657US9892638B2Lighting unit, fixture and newtorkPHILIPS LIGHTING HOLDING BV·Filed 2014·Granted Feb 13, 2018·1 cites·15 claims
- 1753US10813194B2Noise-flow monitoring and sound localization via intelligent lightingSIGNIFY HOLDING BV·Filed 2018·Granted Oct 20, 2020·0 cites·15 claims
- 1853US9363436B2Camera system comprising a camera, camera, method of operating a camera and method for deconvoluting a recorded imageZNAMENSKIY DMITRY NIKOLAYEVICH·Filed 2012·Granted Jun 7, 2016·0 cites·14 claims
- 1951US10743389B2Depth queue by thermal sensingSIGNIFY HOLDING BV·Filed 2017·Granted Aug 11, 2020·0 cites·9 claims
- 2051US9826161B2Camera system comprising a camera, camera, method of operating a camera and method for deconvoluting a recorded imageKONINKLIJKE PHILIPS NV·Filed 2015·Granted Nov 21, 2017·0 cites·23 claims
- 2151US2017223797A1Touch-based lighting control using thermal imagingPHILIPS LIGHTING HOLDING BV·Filed 2017·Application pending·0 cites
- 2251US2019069368A1Touch-based lighting control using thermal imagingPHILIPS LIGHTING HOLDING BV·Filed 2017·Application pending·0 cites
- 2349US11064591B2Flooding localization and signalling via intelligent lightingSIGNIFY HOLDING BV·Filed 2017·Granted Jul 13, 2021·0 cites·14 claims
- 2448US12033387B2Systems and methods for identifying and tracking a targetSIGNIFY HOLDING BV·Filed 2019·Granted Jul 9, 2024·0 cites·9 claims
- 2548US10681789B2Adaptive lighting based on skill levelSIGNIFY HOLDING BV·Filed 2017·Granted Jun 9, 2020·0 cites·12 claims
- 2647US10348403B2Light emitting device for generating light with embedded informationSIGNIFY HOLDING BV·Filed 2016·Granted Jul 9, 2019·0 cites·14 claims
- 2747US9485840B2Sensing within a regionKONINKLIJKE PHILIPS NV·Filed 2014·Granted Nov 1, 2016·0 cites·15 claims
- 2845US10582582B2Pitch illuminationSIGNIFY HOLDING BV·Filed 2017·Granted Mar 3, 2020·0 cites·15 claims
- 2945US2015355829A1Enabling a user to control coded light sourcesKONINKL PHILIPS NV·Filed 2013·Application pending·0 cites
- 3044US11143749B2Object detection system and methodPHILIPS LIGHTING HOLDING BV·Filed 2015·Granted Oct 12, 2021·0 cites·13 claims
- 3144US2010033494A1Gamut mappingKONINKL PHILIPS ELECTRONICS NV·Filed 2007·Application pending·0 cites
- 3243US2021167853A1Free space optics on stationary fixtures prone to movementSIGNIFY HOLDING BV·Filed 2018·Application pending·0 cites
- 3342US2020113035A1Lightning strike and overvoltage alertingSIGNIFY HOLDING BV·Filed 2018·Application pending·0 cites
- 3441US2019182930A1Method for calibration of lighting system sensorsPHILIPS LIGHTING HOLDING BV·Filed 2017·Application pending·0 cites
- 3541US2019213411A1Thermal imaging for space usage alaysisSIGNIFY HOLDING BV·Filed 2017·Application pending·0 cites
- 3640US2019200439A1Energy havesters as user interfacesPHILIPS LIGHTING HOLDING BV·Filed 2017·Application pending·0 cites
- 3740US2020371255A1Electronic device, method and computer program for determining and using a distance in dependence on matching constellation informationSIGNIFY HOLDING BV·Filed 2018·Application pending·0 cites
- 3840US2020020111A1Single frame object tracking using thermal imagingSIGNIFY HOLDING BV·Filed 2018·Application pending·0 cites
- 3939US2020051038A1Calibration of cloud-based information for lifetime prediction of luminairesSIGNIFY HOLDING BV·Filed 2018·Application pending·0 cites
- 4039US2018149343A1Yaw indication using an accelerometer or tild sensorPHILIPS LIGHTING HOLDING BV·Filed 2017·Application pending·0 cites
- 4138US10314144B2Intelligent luminaireSIGNIFY HOLDING BV·Filed 2016·Granted Jun 4, 2019·0 cites·14 claims
- 4238US10234117B2Stadium lighting aiming system and methodPHILIPS LIGHTING HOLDING BV·Filed 2015·Granted Mar 19, 2019·0 cites·15 claims
- 4338US2019037667A1Lighting system and a method of controlling the light output from a luminairePHILIPS LIGHTING HOLDING BV·Filed 2017·Application pending·0 cites
- 4438US2018114438A1Luminaire parking guidancePHILIPS LIGHTING HOLDING BV·Filed 2016·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →