Inventor · disambiguated record
Mark Youmans
Also filed as: YOUMANS MARK
20 granted patents·460 citations·filing 2006–2023
95Inventor score
Top patents by PatentIndex Score
20 records- 0198US10416377B2Luminaire with controllable light emissionCREE INC·Filed 2017·Granted Sep 17, 2019·25 cites·23 claims
- 0298US8562161B2LED based pedestal-type lighting structureTONG TAO·Filed 2010·Granted Oct 22, 2013·55 cites·15 claims
- 0397US9062830B2High efficiency solid state lamp and bulbLE LONG LARRY·Filed 2011·Granted Jun 23, 2015·56 cites·45 claims
- 0497US8882284B2LED lamp or bulb with remote phosphor and diffuser configuration with enhanced scattering propertiesTONG TAO·Filed 2011·Granted Nov 11, 2014·65 cites·58 claims
- 0596US8563339B2System for and method for closed loop electrophoretic deposition of phosphor materials on semiconductor devicesTARSA ERIC J·Filed 2006·Granted Oct 22, 2013·75 cites·17 claims
- 0695US8931933B2LED lamp with active cooling elementTONG TAO·Filed 2011·Granted Jan 13, 2015·65 cites·27 claims
- 0794US9316361B2LED lamp with remote phosphor and diffuser configurationTONG TAO·Filed 2011·Granted Apr 19, 2016·32 cites·54 claims
- 0893US9310030B2Non-uniform diffuser to scatter light into uniform emission patternTONG TAO·Filed 2010·Granted Apr 12, 2016·25 cites·78 claims
- 0993US9217544B2LED based pedestal-type lighting structureCREE INC·Filed 2013·Granted Dec 22, 2015·13 cites·31 claims
- 1083US10690315B2Luminaire utilizing gasket ventIDEAL IND LIGHTING LLC·Filed 2018·Granted Jun 23, 2020·4 cites·19 claims
- 1179US11290621B2Sensor housings, modules, and luminaires incorporating the same comprising a heat sink with heat dissipation structures radially arranged over the outer wall of a sensor housingIDEAL IND LIGHTING LLC·Filed 2020·Granted Mar 29, 2022·1 cites·18 claims
- 1279US9625105B2LED lamp with active cooling elementTONG TAO·Filed 2011·Granted Apr 18, 2017·7 cites·35 claims
- 1377US12353005B2Waveguide-based light sources with dynamic beam shapingCREE LIGHTING USA LLC·Filed 2023·Granted Jul 8, 2025·0 cites·21 claims
- 1477US9303857B2LED lamp with omnidirectional light distributionCREE INC·Filed 2013·Granted Apr 5, 2016·6 cites·18 claims
- 1577US9057511B2High efficiency solid state lamp and bulbLE LONG LARRY·Filed 2011·Granted Jun 16, 2015·5 cites·9 claims
- 1677USD654193SLED lampTONG TAO·Filed 2010·Granted Feb 14, 2012·22 cites·1 claims
- 1772US9664369B2LED lampCREE INC·Filed 2014·Granted May 30, 2017·4 cites·16 claims
- 1870US11719882B2Waveguide-based light sources with dynamic beam shapingIDEAL IND LIGHTING LLC·Filed 2021·Granted Aug 8, 2023·0 cites·20 claims
- 1957US10848650B2Sensor housings, modules, and luminaires incorporating the same comprising a heat sink integrated with one or more walls defining a cavity accepting a sensorIDEAL IND LIGHTING LLC·Filed 2017·Granted Nov 24, 2020·0 cites·39 claims
- 2050US11156764B2Bonded optical systems and applications thereofIDEAL IND LIGHTING LLC·Filed 2016·Granted Oct 26, 2021·0 cites·34 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →