Inventor · disambiguated record
Rieko Verhagen
Also filed as: VERHAGEN RIEKO
56 granted patents·35 pending applications·232 citations·filing 2004–2023
97Inventor score
Files withKONINKLIJKE PHILIPS NV67KONINKL PHILIPS ELECTRONICS NV8KONINKL PHILIPS NV3VERHAGEN RIEKO3ROERSMA MICHIEL ERRIT2
Top patents by PatentIndex Score
91 records- 0187US7942869B2Skin treatment device with radiation emission protectionKONINKL PHILIPS ELECTRONICS NV·Filed 2005·Granted May 17, 2011·76 cites·10 claims
- 0287US7764380B2Hair detection deviceKONINKL PHILIPS ELECTRONICS NV·Filed 2005·Granted Jul 27, 2010·54 cites·18 claims
- 0385US12126918B2Determining pixel informationKONINKLIJKE PHILIPS NV·Filed 2021·Granted Oct 22, 2024·2 cites·15 claims
- 0485US10441357B2Device for cutting hairKONINKLIJKE PHILIPS NV·Filed 2013·Granted Oct 15, 2019·5 cites·15 claims
- 0581US10813694B2Light based skin treatment device avoiding LIOB in airKONINKLIJKE PHILIPS NV·Filed 2013·Granted Oct 27, 2020·17 cites·11 claims
- 0680US11129677B2Light based tissue treatment deviceKONINKLIJKE PHILIPS NV·Filed 2017·Granted Sep 28, 2021·2 cites·16 claims
- 0778US9675415B2Device for energy-based skin treatmentKONINKLIJKE PHILIPS NV·Filed 2013·Granted Jun 13, 2017·11 cites·13 claims
- 0875US11700462B2System for performing ambient light image correctionKONINKLIJKE PHILIPS NV·Filed 2020·Granted Jul 11, 2023·1 cites·13 claims
- 0974US11376069B2Hair cutting deviceKONINKLIJKE PHILIPS NV·Filed 2016·Granted Jul 5, 2022·2 cites·19 claims
- 1073US10092771B2Skin treatment device for multiphoton ionization-based skin treatmentKONINKLIJKE PHILIPS NV·Filed 2014·Granted Oct 9, 2018·9 cites·13 claims
- 1173US8821482B2Device and method for the treatment of skin, and use of the deviceVERHAGEN RIEKO·Filed 2007·Granted Sep 2, 2014·17 cites·19 claims
- 1270US11992263B2Hair cutting deviceKONINKLIJKE PHILIPS NV·Filed 2022·Granted May 28, 2024·0 cites·23 claims
- 1370US8699026B2Detector for birefringent objectsVARGHESE BABU·Filed 2010·Granted Apr 15, 2014·3 cites·17 claims
- 1469US9884202B2Device for light based skin treatmentKONINKLIJKE PHILIPS NV·Filed 2013·Granted Feb 6, 2018·3 cites·6 claims
- 1568US11039886B2Light based skin treatment deviceKONINKLIJKE PHILIPS NV·Filed 2017·Granted Jun 22, 2021·2 cites·15 claims
- 1668US9937004B2Hair shortening deviceKONINKLIJKE PHILIPS NV·Filed 2016·Granted Apr 10, 2018·1 cites·15 claims
- 1766US11007377B2Device for light based skin treatmentKONINKLIJKE PHILIPS NV·Filed 2019·Granted May 18, 2021·0 cites·27 claims
- 1865US9295518B2Optical blade and hair cutting deviceVERHAGEN RIEKO·Filed 2010·Granted Mar 29, 2016·4 cites·20 claims
- 1963US10517674B2Device for non-invasive treatment of skin using laser lightKONINKLIJKE PHILIPS NV·Filed 2014·Granted Dec 31, 2019·2 cites·8 claims
- 2063US9622817B2Hair shortening deviceVAN HAL ROBBERT ADRIANUS MARIA·Filed 2006·Granted Apr 18, 2017·3 cites·20 claims
- 2161US10471275B2Device for light based skin treatmentKONINKLIJKE PHILIPS NV·Filed 2018·Granted Nov 12, 2019·0 cites·15 claims
- 2261US10434326B2Device for light based skin treatmentKONINKLIJKE PHILIPS NV·Filed 2018·Granted Oct 8, 2019·0 cites·5 claims
- 2360US11129675B2Non-invasive device for treatment of the skin using laser lightKONINKLIJKE PHILIPS NV·Filed 2014·Granted Sep 28, 2021·1 cites·8 claims
- 2460US9622818B2LIOB based hair cutting deviceKONINKLIJKE PHILIPS NV·Filed 2013·Granted Apr 18, 2017·2 cites·10 claims
- 2559US11331143B2Light based skin treatment deviceKONINKLIJKE PHILIPS NV·Filed 2017·Granted May 17, 2022·0 cites·20 claims
- 2659US11058490B2Light based skin treatment deviceKONINKLIJKE PHILIPS NV·Filed 2017·Granted Jul 13, 2021·0 cites·20 claims
- 2758US12491648B2Shaving unit and electric shaver comprising a main body and a shaving unitKONINKLIJKE PHILIPS NV·Filed 2021·Granted Dec 9, 2025·0 cites·14 claims
- 2858US12433558B2Perfusion analysisKONINKLIJKE PHILIPS NV·Filed 2022·Granted Oct 7, 2025·0 cites·20 claims
- 2958US11344368B2Light based skin treatment device and methodKONINKLIJKE PHILIPS NV·Filed 2017·Granted May 31, 2022·0 cites·18 claims
- 3058US9795443B2Hair-growth control device and hair-growth control methodVAN HAL ROBBERT ADRIANUS MARIA·Filed 2006·Granted Oct 24, 2017·2 cites·16 claims
- 3158US2025352255A1A light treatment deviceKONINKLIJKE PHILIPS NV·Filed 2023·Application pending·0 cites
- 3257US8784407B2Hair removal system and methodSPIKKER BART WILLEM JAN·Filed 2009·Granted Jul 22, 2014·4 cites·17 claims
- 3357US2025134588A1Treatment device and methodKONINKLIJKE PHILIPS NV·Filed 2023·Application pending·0 cites
- 3456US10518106B2Device and method for low intensity optical hair growth controlROERSMA MICHIEL ERRIT·Filed 2009·Granted Dec 31, 2019·1 cites·10 claims
- 3556US2020278536A1Treating an optical waveguideKONINKLIJKE PHILIPS NV·Filed 2018·Application pending·0 cites
- 3654US12508075B2Light based skin treatment deviceKONINKLIJKE PHILIPS NV·Filed 2019·Granted Dec 30, 2025·0 cites·20 claims
- 3754US2025311965A1Non-contact subject monitoringKONINKLIJKE PHILIPS NV·Filed 2023·Application pending·0 cites
- 3853US12491374B2Treatment device and methodKONINKLIJKE PHILIPS NV·Filed 2020·Granted Dec 9, 2025·0 cites·20 claims
- 3953US9283038B2Hair removing systemBAKKER BERNARDUS LEONARDUS GERARDUS·Filed 2006·Granted Mar 15, 2016·1 cites·15 claims
- 4053US2025238910A1Methods and apparatus for analysing images of hair and skin on a body of a subjectKONINKLIJKE PHILIPS NV·Filed 2022·Application pending·0 cites
- 4153US2025049325A1Simultaneous measurement of tissue perfusion and tissue oxygenationKONINKLIJKE PHILIPS NV·Filed 2022·Application pending·0 cites
- 4252US12501169B2Method and image capturing apparatusKONINKLIJKE PHILIPS NV·Filed 2022·Granted Dec 16, 2025·0 cites·14 claims
- 4352US10022188B2Hair removing laser shaverKONINL PHILIPS ELECTRONICS NV·Filed 2012·Granted Jul 17, 2018·0 cites·4 claims
- 4452US7582082B2Device for shortening hairs by means of laser induced optical breakdown effectsKONINKL PHILIPS ELECTRONICS NV·Filed 2004·Granted Sep 1, 2009·7 cites·18 claims
- 4552US2025204801A1Perfusion monitoringKONINKLIJKE PHILIPS NV·Filed 2023·Application pending·0 cites
- 4652US2024065616A1A method and system for analysing objectsKONINKLIJKE PHILIPS NV·Filed 2022·Application pending·0 cites
- 4751US11642168B2Light based skin treatment deviceKONINKLIJKE PHILIPS NV·Filed 2017·Granted May 9, 2023·0 cites·20 claims
- 4851US9295520B2Hair detector with multiple focal pointsKONINKL PHILIPS NV·Filed 2012·Granted Mar 29, 2016·0 cites·20 claims
- 4951US2023255545A1Apparatus and method for determining a skin parameter valueKONINKLIJKE PHILIPS NV·Filed 2021·Application pending·0 cites
- 5050US11482510B2Apparatus and a method of manufacturing an apparatusKONINKLIJKE PHILIPS NV·Filed 2018·Granted Oct 25, 2022·0 cites·20 claims
Showing the top 50 of 91 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →