Inventor · disambiguated record
Ian Ashdown
Also filed as: ASHDOWN IAN · ASHDOWN IAN E · ASHDOWN IAN EDWARD
91 granted patents·33 pending applications·2,804 citations·filing 1991–2023
99Inventor score
Files withSUNTRACKER TECH LTD30ASHDOWN IAN18TISCHLER MICHAEL A18KONINKL PHILIPS ELECTRONICS NV13TIR TECHNOLOGY LP10
Top patents by PatentIndex Score
124 records- 0199US9078299B2Predictive daylight harvesting systemASHDOWN IAN·Filed 2012·Granted Jul 7, 2015·116 cites·8 claims
- 0299US7689130B2Method and apparatus for illumination and communicationKONINKL PHILIPS ELECTRONICS NV·Filed 2006·Granted Mar 30, 2010·181 cites·14 claims
- 0399US7688002B2Light emitting element control system and lighting system comprising sameKONINKL PHILIPS ELECTRONICS NV·Filed 2007·Granted Mar 30, 2010·146 cites·13 claims
- 0499US7573210B2Method and system for feedback and control of a luminaireKONINKL PHILIPS ELECTRONICS NV·Filed 2006·Granted Aug 11, 2009·220 cites·21 claims
- 0599US7538499B2Method and apparatus for controlling thermal stress in lighting devicesTIR TECHNOLOGY LP·Filed 2006·Granted May 26, 2009·153 cites·21 claims
- 0699US7319298B2Digitally controlled luminaire systemTIR SYSTEMS LTD·Filed 2005·Granted Jan 15, 2008·244 cites·29 claims
- 0798US8384121B2Electronic devices with yielding substratesCOOLEDGE LIGHTING INC·Filed 2011·Granted Feb 26, 2013·69 cites·26 claims
- 0898US8159150B2Method and apparatus for light intensity controlASHDOWN IAN·Filed 2007·Granted Apr 17, 2012·114 cites·19 claims
- 0998US7687753B2Control system for an illumination device incorporating discrete light sourcesKONINKL PHILIPS ELECTRONICS NV·Filed 2006·Granted Mar 30, 2010·86 cites·20 claims
- 1098US7394210B2System and method for controlling luminairesTIR TECHNOLOGY LP·Filed 2005·Granted Jul 1, 2008·106 cites·15 claims
- 1197US9252373B2Electronic devices with yielding substratesTISCHLER MICHAEL A·Filed 2015·Granted Feb 2, 2016·13 cites·55 claims
- 1297US7573209B2Method and system for feedback and control of a luminaireKONINKL PHILIPS ELECTRONICS NV·Filed 2005·Granted Aug 11, 2009·88 cites·20 claims
- 1397US7140752B2Control system for an illumination device incorporating discrete light sourcesTIR SYSTEMS LTD·Filed 2004·Granted Nov 28, 2006·136 cites·12 claims
- 1496US10289094B2System and method for the optimization of radiance modelling and controls in predictive daylight harvestingSUNTRACKER TECH LTD·Filed 2017·Granted May 14, 2019·17 cites·1 claims
- 1596US8686625B1Engineered-phosphor LED packages and related methodsASHDOWN IAN·Filed 2013·Granted Apr 1, 2014·21 cites·30 claims
- 1696US8659043B1Engineered-phosphor LED packages and related methodsTISCHLER MICHAEL A·Filed 2013·Granted Feb 25, 2014·19 cites·25 claims
- 1796US8552463B2Electronic devices with yielding substratesTISCHLER MICHAEL A·Filed 2013·Granted Oct 8, 2013·22 cites·31 claims
- 1896US7868562B2Luminaire control system and methodKONINKL PHILIPS ELECTRONICS NV·Filed 2007·Granted Jan 11, 2011·98 cites·22 claims
- 1996US7656366B2Method and apparatus for reducing thermal stress in light-emitting elementsKONINKL PHILIPS ELECTRONICS NV·Filed 2007·Granted Feb 2, 2010·50 cites·14 claims
- 2095US10037947B1Electronic devices with yielding substratesTISCHLER MICHAEL A·Filed 2017·Granted Jul 31, 2018·9 cites·39 claims
- 2195US8907370B2Electronic devices with yielding substratesTISCHLER MICHAEL A·Filed 2014·Granted Dec 9, 2014·16 cites·34 claims
- 2295US8754435B1Engineered-phosphor LED package and related methodsTISCHLER MICHAEL A·Filed 2013·Granted Jun 17, 2014·16 cites·33 claims
- 2395US8680567B2Electronic devices with yielding substratesTISCHLER MICHAEL A·Filed 2013·Granted Mar 25, 2014·18 cites·33 claims
- 2495US8466488B2Electronic devices with yielding substratesTISCHLER MICHAEL·Filed 2012·Granted Jun 18, 2013·28 cites·30 claims
- 2595US7388665B2Multicolour chromaticity sensorTIR TECHNOLOGY LP·Filed 2006·Granted Jun 17, 2008·36 cites·16 claims
- 2695US7255458B2System and method for the diffusion of illumination produced by discrete light sourcesTIR SYSTEMS LTD·Filed 2004·Granted Aug 14, 2007·136 cites·21 claims
- 2794US8988005B2Illumination control through selective activation and de-activation of lighting elementsJUNGWIRTH PAUL·Filed 2012·Granted Mar 24, 2015·26 cites·58 claims
- 2894US7837361B2Light control devices implemented with diffusers having controllable diffusion characteristicsLEDALITE ARCHITECTURAL PRODUCT·Filed 2006·Granted Nov 23, 2010·52 cites·20 claims
- 2994US7738002B2Control apparatus and method for use with digitally controlled light sourcesKONINKL PHILIPS ELECTRONICS NV·Filed 2005·Granted Jun 15, 2010·35 cites·15 claims
- 3093US10290148B2System and method for real time dynamic lighting simulationSUNTRACKER TECH LTD·Filed 2017·Granted May 14, 2019·10 cites·20 claims
- 3193US8746923B2Control of luminous intensity distribution from an array of point light sourcesCOOLEDGE LIGHTING INC·Filed 2012·Granted Jun 10, 2014·15 cites·20 claims
- 3293US8552659B2Method and apparatus for discriminating modulated light in a mixed light systemASHDOWN IAN·Filed 2008·Granted Oct 8, 2013·42 cites·20 claims
- 3392US9426860B2Electronic devices with yielding substratesTISCHLER MICHAEL A·Filed 2015·Granted Aug 23, 2016·5 cites·22 claims
- 3492US9054290B2Electronic devices with yielding substratesTISCHLER MICHAEL A·Filed 2014·Granted Jun 9, 2015·9 cites·55 claims
- 3592US7894050B2Method and apparatus for determining intensities and peak wavelengths of lightKONINKL PHILIPS ELECTRONICS NV·Filed 2006·Granted Feb 22, 2011·29 cites·21 claims
- 3691US9955552B2Predictive daylight harvesting systemSUNTRACKER TECH LTD·Filed 2015·Granted Apr 24, 2018·10 cites·18 claims
- 3791US8722439B1Engineered-phosphor LED packages and related methodsTISCHLER MICHAEL A·Filed 2013·Granted May 13, 2014·8 cites·28 claims
- 3891US7772787B2Light source and method for optimising illumination characteristics thereofKONINKL PHILIPS ELECTRONICS NV·Filed 2007·Granted Aug 10, 2010·29 cites·24 claims
- 3990US5834765AIntegral ambient light and occupancy sensor having a linear array of sensor element and a segmented slit aperture deviceLEDALITE ARCHITECTURAL PRODUCT·Filed 1997·Granted Nov 10, 1998·111 cites·17 claims
- 4089US8933478B2Engineered-phosphor LED packages and related methodsTISCHLER MICHAEL A·Filed 2014·Granted Jan 13, 2015·8 cites·29 claims
- 4189US7660039B2Light control devices and methods implemented with kinoform diffusers having controllable diffusion characteristicsLEDALITE ARCHITECTURAL PRODUCT·Filed 2001·Granted Feb 9, 2010·50 cites·11 claims
- 4288US9750114B2Lighting control system responsive to ambient lighting conditionsPHILIPS LIGHTING HOLDING BV·Filed 2014·Granted Aug 29, 2017·8 cites·17 claims
- 4388US8506612B2Method and system for providing illumination and physiological stimuliASHDOWN IAN EDWARD·Filed 2008·Granted Aug 13, 2013·59 cites·11 claims
- 4487US11122747B2Diffused fiber-optic horticultural lightingSUNTRACKER TECH LTD·Filed 2021·Granted Sep 21, 2021·1 cites·15 claims
- 4587US10952302B2System and method for the optimization of radiance modelling and controls in predictive daylight harvestingSUNTRACKER TECH LTD·Filed 2019·Granted Mar 16, 2021·4 cites·18 claims
- 4687US10651128B2Electronic devices with yielding substratesTISCHLER MICHAEL A·Filed 2018·Granted May 12, 2020·3 cites·24 claims
- 4785US9415237B2Light treatment systemWAGENAAR CACCIOLA GIOVANNA·Filed 2010·Granted Aug 16, 2016·29 cites·16 claims
- 4884US10514671B2System and method for the optimization of radiance modelling and controls in predictive daylight harvestingSUNTRACKER TECH LTD·Filed 2019·Granted Dec 24, 2019·3 cites·20 claims
- 4983US10978402B2Electronic devices with yielding substratesTISCHLER MICHAEL A·Filed 2020·Granted Apr 13, 2021·1 cites·33 claims
- 5083US8977371B2Lighting control system responsive to ambient lighting conditionsASHDOWN IAN EDWARD·Filed 2010·Granted Mar 10, 2015·6 cites·6 claims
Showing the top 50 of 124 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →