Inventor · disambiguated record
Ken G. Purchase
Also filed as: PURCHASE KEN · PURCHASE KEN G
21 granted patents·5 pending applications·414 citations·filing 1999–2025
95Inventor score
Files withBRIGHTVIEW TECH INC5BRIGHT VIEW TECH CORPORATION4X CELEPRINT LTD4LIGHTWAVE MICROSYSTEMS CORP3PURCHASE KEN G2
Top patents by PatentIndex Score
26 records- 0197US11655957B2Microstructures for transforming light having Lambertian distribution into batwing distributionsBRIGHTVIEW TECH INC·Filed 2022·Granted May 23, 2023·4 cites·25 claims
- 0295US7283696B2Microfluidic control for waveguide optical switches, variable attenuators, and other optical devicesLIGHTWAVE MICROSYSTEMS INC·Filed 2005·Granted Oct 16, 2007·49 cites·39 claims
- 0393US12169064B2Microstructures for transforming light having Lambertian distribution into batwing distributionsBRIGHTVIEW TECH INC·Filed 2023·Granted Dec 17, 2024·1 cites·11 claims
- 0493US7016560B2Microfluidic control for waveguide optical switches, variable attenuators, and other optical devicesLIGHTWAVE MICROSYSTEMS CORP·Filed 2002·Granted Mar 21, 2006·71 cites·34 claims
- 0592US10072816B2Microstructure-based optical diffusers for creating batwing and other lighting patternsBRIGHT VIEW TECH CORPORATION·Filed 2014·Granted Sep 11, 2018·19 cites·38 claims
- 0690US11391437B2Microstructures for transforming light having Lambertian distribution into batwing distributionsBRIGHTVIEW TECH INC·Filed 2019·Granted Jul 19, 2022·5 cites·9 claims
- 0789US6311004B1Photonic devices comprising thermo-optic polymerLIGHTWAVE MICROSYSTEMS·Filed 1999·Granted Oct 30, 2001·127 cites·20 claims
- 0888US10317583B22D deglaring diffusers increasing axial luminous intensityBRIGHT VIEW TECH CORPORATION·Filed 2014·Granted Jun 11, 2019·10 cites·16 claims
- 0988US6625356B2Micro-mechanical waveguide optical devicesLIGHTWAVE MICROSYSTEMS CORP·Filed 2001·Granted Sep 23, 2003·38 cites·46 claims
- 1086US9765949B2Shaped microstructure-based optical diffusers for creating batwing and other lighting patternsBRIGHT VIEW TECH CORP·Filed 2014·Granted Sep 19, 2017·24 cites·38 claims
- 1185US11300268B2Light transmissive structures for redistribution of light and lighting systems including sameBRIGHT VIEW TECH CORPORATION·Filed 2018·Granted Apr 12, 2022·4 cites·20 claims
- 1284US7058249B2Waveplate and optical circuit formed using mesogen-containing polymerLIGHTWAVE MICROSYSTEMS CORP·Filed 2004·Granted Jun 6, 2006·31 cites·24 claims
- 1382US10302275B2Microstructure-based diffusers for creating batwing lighting patternsBRIGHT VIEW TECH CORPORATION·Filed 2014·Granted May 28, 2019·7 cites·19 claims
- 1482US8974069B2Optical diffusers with spatial variationsPURCHASE KEN G·Filed 2009·Granted Mar 10, 2015·11 cites·27 claims
- 1582US2025357176A1Transfer printing stamps and methods of stamp delaminationX CELEPRINT LTD·Filed 2025·Application pending·0 cites
- 1682US2025388011A1Transfer printing stamps and methods of stamp delaminationX CELEPRINT LTD·Filed 2025·Application pending·0 cites
- 1780US12394657B2Transfer printing stamps and methods of stamp delaminationX CELEPRINT LTD·Filed 2023·Granted Aug 19, 2025·0 cites·22 claims
- 1878US9086521B2Light transmissive structures and fabrication methods for controlling far-field light distributionRINEHART THOMAS A·Filed 2012·Granted Jul 21, 2015·6 cites·25 claims
- 1977US12392474B2Microstructures for transforming light having lambertian distribution into batwing distributionsBRIGHTVIEW TECH INC·Filed 2024·Granted Aug 19, 2025·0 cites·15 claims
- 2071US12420543B2Transfer printing stamps and methods of stamp delaminationX CELEPRINT LTD·Filed 2022·Granted Sep 23, 2025·0 cites·21 claims
- 2165US11885485B2Light transmissive structures for redistribution of light and lighting systems including sameBRIGHTVIEW TECH INC·Filed 2022·Granted Jan 30, 2024·0 cites·20 claims
- 2263US6870978B2Waveplate and optical circuit formed from mesogen-containing polymerFiled 2002·Granted Mar 22, 2005·7 cites·41 claims
- 2350US2023373158A1Method and apparatus for digital fabrication and structure made using the sameTRIO LABS INC·Filed 2021·Application pending·0 cites
- 2442US7312858B2Polarization dependency identificationINTEL CORP·Filed 2004·Granted Dec 25, 2007·0 cites·32 claims
- 2535US2001046363A1Variable optical attenuators and optical shutters using a coupling layer in proximity to an optical waveguide (II)Filed 2001·Application pending·0 cites
- 2635US2011085241A1Transmissive optical microstructure substrates that produce visible patternsPURCHASE KEN G·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →