Inventor · disambiguated record
Duhane Lam
Also filed as: LAM DUHANE
48 granted patents·12 pending applications·531 citations·filing 2000–2022
98Inventor score
Top patents by PatentIndex Score
60 records- 0198US9568799B2Variable transmittance optical filter with substantially co-planar electrode systemSWITCH MAT INC·Filed 2015·Granted Feb 14, 2017·64 cites·33 claims
- 0297US9176357B2Variable transmittance optical devicesLAM DUHANE·Filed 2011·Granted Nov 3, 2015·52 cites·20 claims
- 0397US8837032B2Variable transmittance optical filter and uses thereofSWITCH MATERIALS INC·Filed 2013·Granted Sep 16, 2014·35 cites·26 claims
- 0496US9921421B2Optical filter comprising a variable transmittance layerSWITCH MAT INC·Filed 2017·Granted Mar 20, 2018·18 cites·20 claims
- 0596US9810963B2Seal and seal system for a layered deviceSWITCH MAT INC·Filed 2014·Granted Nov 7, 2017·27 cites·18 claims
- 0695US8441707B2Variable transmittance optical filter and uses thereofLAM DUHANE·Filed 2010·Granted May 14, 2013·44 cites·22 claims
- 0795US6843494B2Rear suspension system for two-wheeled vehicles, particularly bicyclesROCKY MOUNTAIN BICYCLES·Filed 2002·Granted Jan 18, 2005·109 cites·91 claims
- 0894US9910301B2Switchable optical filter apparatus with lightSWITCH MAT INC·Filed 2013·Granted Mar 6, 2018·11 cites·19 claims
- 0994US8687258B2Variable transmittance optical filter and uses thereofSWITCH MATERIALS INC·Filed 2013·Granted Apr 1, 2014·20 cites·18 claims
- 1091US10139695B2Variable transmittance optical devicesSWITCH MAT INC·Filed 2015·Granted Nov 27, 2018·5 cites·10 claims
- 1191US9588358B2Optical filter comprising a variable transmittance layerSWITCH MAT INC·Filed 2013·Granted Mar 7, 2017·7 cites·20 claims
- 1289US10684525B2Seal and seal system for a layered deviceSWITCH MAT INC·Filed 2017·Granted Jun 16, 2020·3 cites·20 claims
- 1388US7964313B2Fuel cell devices and method thereforANGSTROM POWER INC·Filed 2007·Granted Jun 21, 2011·8 cites·15 claims
- 1487US10310300B2Optical filter with light sourceSWITCH MAT INC·Filed 2018·Granted Jun 4, 2019·3 cites·20 claims
- 1587US8679694B2Fluidic control system and method of manufactureZIMMERMANN JOERG·Filed 2008·Granted Mar 25, 2014·7 cites·37 claims
- 1686US10254617B2Switchable objects and methods of manufactureSWITCH MAT INC·Filed 2014·Granted Apr 9, 2019·4 cites·16 claims
- 1785US10401654B2Optical filter comprising a variable transmittance layerSWITCH MAT INC·Filed 2018·Granted Sep 3, 2019·1 cites·9 claims
- 1885US10185199B2System and method for controlling an optical filter assemblySWITCH MAT INC·Filed 2017·Granted Jan 22, 2019·3 cites·10 claims
- 1985US9594285B2System and method for controlling an optical filter assemblySWITCH MAT INC·Filed 2013·Granted Mar 14, 2017·5 cites·28 claims
- 2084US9864252B2Variable transmittance optical filter and uses thereofSWITCH MAT INC·Filed 2015·Granted Jan 9, 2018·3 cites·20 claims
- 2180US10254616B2Variable transmittance optical filter with substantially co-planar electrode systemSWITCH MAT INC·Filed 2016·Granted Apr 9, 2019·1 cites·15 claims
- 2280US9235099B2Variable transmittance optical filter and uses thereofSWITCH MATERIALS INC·Filed 2014·Granted Jan 12, 2016·5 cites·14 claims
- 2379US10663771B2Optical filter with light sourceSWITCH MAT INC·Filed 2019·Granted May 26, 2020·1 cites·20 claims
- 2479US10353264B2Layered transparent conductive electrode structure for an optical filterSWITCH MAT INC·Filed 2017·Granted Jul 16, 2019·1 cites·29 claims
- 2579US8432537B2Photoelastic coating for structural monitoringLAM DUHANE·Filed 2009·Granted Apr 30, 2013·8 cites·21 claims
- 2679US6650405B2Method for detecting stress and strainFiled 2001·Granted Nov 18, 2003·24 cites·30 claims
- 2778US11940679B2Optical filter with light sourceSOLUTIA CANADA INC·Filed 2022·Granted Mar 26, 2024·0 cites·20 claims
- 2878US11586060B2Optical filter with light sourceSOUTIA CANADA INC·Filed 2020·Granted Feb 21, 2023·1 cites·20 claims
- 2976US7992599B2Refueling stationANGSTROM POWER INC·Filed 2006·Granted Aug 9, 2011·3 cites·24 claims
- 3076US6375210B1Head tube junction on a bicycleROCKY MOUNTAIN BICYCLES A DIVI·Filed 2000·Granted Apr 23, 2002·26 cites·16 claims
- 3174US8597844B2Methods and apparatus for refueling reversible hydrogen-storage systemsMCLEAN GERARD F·Filed 2012·Granted Dec 3, 2013·1 cites·17 claims
- 3274US8525979B2Monitoring device for detecting stress strain and method for using sameLAM DUHANE·Filed 2009·Granted Sep 3, 2013·6 cites·12 claims
- 3374US2020033687A1Variable transmittance optical filter and uses thereofSWITCH MAT INC·Filed 2019·Application pending·0 cites
- 3473US11079617B2Optical filter comprising a variable transmittance layerSOLUTIA CANADA INC·Filed 2019·Granted Aug 3, 2021·1 cites·18 claims
- 3573US10539812B2Eyewear control system and method, and an eyewear deviceSWITCH MAT INC·Filed 2016·Granted Jan 21, 2020·1 cites·18 claims
- 3673US8148021B2Methods and apparatus for refueling reversible hydrogen-storage systemsMCLEAN GERARD FRANCIS·Filed 2006·Granted Apr 3, 2012·2 cites·19 claims
- 3771US8610883B2Photoelastic layer with integrated polarizerLAM DUHANE·Filed 2009·Granted Dec 17, 2013·5 cites·20 claims
- 3870US10416521B2Variable transmittance optical filter and uses thereofSWITCH MAT INC·Filed 2017·Granted Sep 17, 2019·1 cites·20 claims
- 3969US2008277441A1Strap mounted energy supplyZIMMERMANN JOERG·Filed 2008·Application pending·0 cites
- 4068US11537021B2Switchable objects and methods of manufactureSOLUTIA CANADA INC·Filed 2019·Granted Dec 27, 2022·0 cites·18 claims
- 4167US2019369453A1Layered transparent conductive electrode structure for an optical filterSWITCH MAT INC·Filed 2019·Application pending·0 cites
- 4266US11660840B2Packaged film assembly for lamination between substratesSOLUTIA CANADA INC·Filed 2020·Granted May 30, 2023·0 cites·21 claims
- 4366US11624963B2Seal and seal system for a layered deviceSOLUTIA CANADA INC·Filed 2020·Granted Apr 11, 2023·0 cites·19 claims
- 4464US7063910B2Compact chemical reactor with reactor frameANGSTROM POWER·Filed 2004·Granted Jun 20, 2006·5 cites·64 claims
- 4564US7052795B2Compact chemical reactorANGSTROM POWER·Filed 2004·Granted May 30, 2006·6 cites·50 claims
- 4660US2018319131A1Packaged film assembly for lamination between substratesSWITCH MAT INC·Filed 2018·Application pending·0 cites
- 4757US2013271811A1Variable transmittance optical filter with substantially co-planar electrode systemLAM DUHANE·Filed 2011·Application pending·0 cites
- 4856US7455925B2Thin-layer fuel cell structureANGSTROM POWER INC·Filed 2004·Granted Nov 25, 2008·2 cites·43 claims
- 4956US7241525B2Fuel cell layer with reactor frameANGSTROM POWER INC·Filed 2004·Granted Jul 10, 2007·2 cites·63 claims
- 5055US7560077B2Compact chemical reactor with reactor frameANGSTROM POWER INC·Filed 2006·Granted Jul 14, 2009·0 cites·29 claims
Showing the top 50 of 60 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →