Inventor · disambiguated record
David Antoine Christian Marie Roovers
Also filed as: ROOVERS DAVID · ROOVERS DAVID A C · ROOVERS DAVID A C M · ROOVERS DAVID ANTOINE C M
17 granted patents·8 pending applications·172 citations·filing 2001–2022
92Inventor score
Files withKONINKLIJKE PHILIPS NV10KONINKL PHILIPS ELECTRONICS NV6KONINK PHILIPS EOECTRONICS N V1ONERA TECH B V1PRESURA CRISTIAN NICOLAE1
Top patents by PatentIndex Score
25 records- 0193US10398383B2Motion artifact reduction using multi-channel PPG signalsKONINKLIJKE PHILIPS NV·Filed 2016·Granted Sep 3, 2019·30 cites·10 claims
- 0290US8498423B2Device for and a method of processing audio signalsTHADEN RAINER·Filed 2008·Granted Jul 30, 2013·56 cites·20 claims
- 0387US9936912B2Device for measuring a cycling cadenceKONINKLIJKE PHILIPS NV·Filed 2015·Granted Apr 10, 2018·7 cites·11 claims
- 0482US6870933B2Stereo audio processing device for deriving auxiliary audio signals, such as direction sensing and center signalsKONINKL PHILIPS ELECTRONICS NV·Filed 2001·Granted Mar 22, 2005·28 cites·8 claims
- 0580US8155302B2Acoustic echo cancellerROOVERS DAVID A C M·Filed 2007·Granted Apr 10, 2012·12 cites·14 claims
- 0679US10617308B2Device and method for estimating the heart rate during motionKONINKLIJKE PHILIPS NV·Filed 2017·Granted Apr 14, 2020·3 cites·14 claims
- 0777US7602926B2Stationary spectral power dependent audio enhancement systemKONINKL PHILIPS ELECTRONICS NV·Filed 2003·Granted Oct 13, 2009·28 cites·9 claims
- 0872US10405760B2Heart rate monitor systemKONINKLIJKE PHILIPS NV·Filed 2015·Granted Sep 10, 2019·3 cites·7 claims
- 0964US10034639B2Optical vital signs sensorKONINKLIJKE PHILIPS NV·Filed 2016·Granted Jul 31, 2018·1 cites·15 claims
- 1058US11219414B2Motion artifact reduction using multi-channel PPG signalsKONINKLIJKE PHILIPS NV·Filed 2019·Granted Jan 11, 2022·0 cites·14 claims
- 1158US8472655B2Audio processingSRINIVASAN SRIRAM·Filed 2009·Granted Jun 25, 2013·1 cites·20 claims
- 1255US2024366159A1Synchronizing sensors using heart rate signalsONERA TECH B V·Filed 2022·Application pending·0 cites
- 1353US8107616B2Acoustic echo cancellerRIERA-PALOU FELIP·Filed 2006·Granted Jan 31, 2012·1 cites·20 claims
- 1449US7764799B2Audio system providing for filter coefficient copyingKONINKL PHILIPS ELECTRONICS NV·Filed 2004·Granted Jul 27, 2010·2 cites·8 claims
- 1548US2005175129A1Echo canceller with model mismatch compensationKONINKL PHILIPS ELECTRONICS NV·Filed 2003·Application pending·0 cites
- 1648US2007165871A1Audio system having reverberation reducing filterKONINKL PHILIPS ELECTRONICS NV·Filed 2004·Application pending·0 cites
- 1746US2007019803A1Loudspeaker-microphone system with echo cancellation system and method for echo cancellationKONINKL PHILIPS ELECTRONICS NV·Filed 2004·Application pending·0 cites
- 1843US11986275B2Optical vital signs sensorKONINKLIJKE PHILIPS NV·Filed 2017·Granted May 21, 2024·0 cites·5 claims
- 1943US2006032357A1Calibrating a first and a second microphoneKONINK PHILIPS EOECTRONICS N V·Filed 2003·Application pending·0 cites
- 2043US2005118956A1Audio enhancement system having a spectral power ratio dependent processorFiled 2002·Application pending·0 cites
- 2142US9770176B2Device and method for estimating the heart rate during motionPRESURA CRISTIAN NICOLAE·Filed 2012·Granted Sep 26, 2017·0 cites·18 claims
- 2241US11813044B2Device and method for non-invasive assessment of maximum arterial complianceKONINKLIJKE PHILIPS NV·Filed 2017·Granted Nov 14, 2023·0 cites·17 claims
- 2341US2001050995A1Audio systemFiled 2001·Application pending·0 cites
- 2439US2017215747A1Optical vital signs sensorKONINKLIJKE PHILIPS NV·Filed 2017·Application pending·0 cites
- 2538US9980655B2Heart rate monitor deviceKONINKLIJKE PHILIPS NV·Filed 2015·Granted May 29, 2018·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →