Inventor · disambiguated record
Fangxu Dong
Also filed as: DONG FANGXU
34 granted patents·4 pending applications·156 citations·filing 2013–2025
96Inventor score
Top patents by PatentIndex Score
38 records- 0198US9736895B1Color mixing optics for LED illumination deviceKETRA INC·Filed 2014·Granted Aug 15, 2017·58 cites·10 claims
- 0297US12253661B2Total internal reflection lens to improve color mixing of an LED light sourceLUTRON TECH CO LLC·Filed 2023·Granted Mar 18, 2025·4 cites·24 claims
- 0395US11885945B2Total internal reflection lens to improve color mixing of an LED light sourceLUTRON TECH CO LLC·Filed 2023·Granted Jan 30, 2024·2 cites·18 claims
- 0495US9360174B2Linear LED illumination device with improved color mixingKETRA INC·Filed 2013·Granted Jun 7, 2016·30 cites·14 claims
- 0594US12234984B2Lens for improved color mixing and beam control of an LED light sourceLUTRON TECH CO LLC·Filed 2024·Granted Feb 25, 2025·2 cites·11 claims
- 0694US11570874B2Linear lighting deviceLUTRON TECH CO LLC·Filed 2021·Granted Jan 31, 2023·5 cites·40 claims
- 0793US11555597B2Lens for improved color mixing and beam control of an LED light sourceLUTRON TECH CO LLC·Filed 2022·Granted Jan 17, 2023·2 cites·24 claims
- 0892US10302276B2Color mixing optics having an exit lens comprising an array of lenslets on an interior and exterior side thereofLUTRON KETRA LLC·Filed 2017·Granted May 28, 2019·6 cites·7 claims
- 0992US9500324B2Color mixing optics for LED lightingKETRA INC·Filed 2014·Granted Nov 22, 2016·15 cites·19 claims
- 1091US10591134B2Lens for improved color mixing and beam control of an LED light sourceLUTRON KETRA LLC·Filed 2017·Granted Mar 17, 2020·7 cites·19 claims
- 1190US12292184B2Color mixing optics for LED illumination deviceLUTRON TECH CO LLC·Filed 2024·Granted May 6, 2025·0 cites·20 claims
- 1290US9668314B2Linear LED illumination device with improved color mixingKETRA INC·Filed 2016·Granted May 30, 2017·7 cites·5 claims
- 1389US11106025B2Total internal reflection lens having a straight sidewall entry and a concave spherical exit bounded by a compound parabolic concentrator outer surface to improve color mixing of an LED light sourceLUTRON TECH CO LLC·Filed 2016·Granted Aug 31, 2021·5 cites·13 claims
- 1485US12372208B2Light source having multiple differently-colored emittersLUTRON TECH CO LLC·Filed 2024·Granted Jul 29, 2025·0 cites·17 claims
- 1585US11346527B2Lens for improved color mixing and beam control of an LED light sourceLUTRON TECH CO LLC·Filed 2020·Granted May 31, 2022·2 cites·9 claims
- 1685USRE48712EColor mixing optics for LED lightingLUTRON TECH CO LLC·Filed 2018·Granted Aug 31, 2021·3 cites·38 claims
- 1784US2025354663A1Light source having multiple differently-colored emittersLUTRON TECH CO LLC·Filed 2025·Application pending·0 cites
- 1883US9458972B1Asymmetric linear LED luminaire design for uniform illuminance and colorKETRA INC·Filed 2014·Granted Oct 4, 2016·6 cites·10 claims
- 1979US12072068B2Light source having multiple differently-colored emittersLUTRON TECH CO LLC·Filed 2023·Granted Aug 27, 2024·0 cites·20 claims
- 2078US2025089147A1Linear lighting deviceLUTRON TECH CO LLC·Filed 2024·Application pending·0 cites
- 2177US12072091B2Color mixing optics for LED illumination deviceLUTRON TECH CO LLC·Filed 2023·Granted Aug 27, 2024·0 cites·17 claims
- 2277US11614206B2Light source having multiple differently-colored emittersLUTRON TECH CO LLC·Filed 2019·Granted Mar 28, 2023·1 cites·22 claims
- 2376US12193126B2Linear lighting deviceLUTRON TECH CO LLC·Filed 2023·Granted Jan 7, 2025·0 cites·39 claims
- 2475US11920780B2Lens for improved color mixing and beam control of an LED light sourceLUTRON TECH CO LLC·Filed 2023·Granted Mar 5, 2024·0 cites·13 claims
- 2575US2025369591A1Lighting device with a light shield having aperturesLUTRON TECH CO LLC·Filed 2025·Application pending·0 cites
- 2673US11662077B2Color mixing optics for LED illumination deviceLUTRON TECH CO LLC·Filed 2022·Granted May 30, 2023·0 cites·14 claims
- 2773USRE48873EAsymmetric linear LED luminaire design for uniform illuminance and colorLUTRON TECH CO LLC·Filed 2018·Granted Jan 4, 2022·1 cites·20 claims
- 2872US11917739B2Linear lighting deviceLUTRON TECH CO LLC·Filed 2022·Granted Feb 27, 2024·0 cites·36 claims
- 2971US2025290620A1Wall-wash trim assembly for a lighting deviceLUTRON TECH CO LLC·Filed 2025·Application pending·0 cites
- 3069US11681131B2Total internal reflection lens to improve color mixing of an LED light sourceLUTRON TECH CO LLC·Filed 2021·Granted Jun 20, 2023·0 cites·12 claims
- 3169US11326761B2Color mixing optics for LED illumination deviceLUTRON TECH CO LLC·Filed 2020·Granted May 10, 2022·0 cites·17 claims
- 3269US10767835B2Color mixing optics for LED illumination deviceLUTRON KETRA LLC·Filed 2019·Granted Sep 8, 2020·0 cites·20 claims
- 3367USRE50569EAsymmetric linear LED luminaire design for uniform illuminance and colorLUTRON TECH CO LLC·Filed 2021·Granted Sep 2, 2025·0 cites·30 claims
- 3467USRE50562ELinear LED illumination device with improved color mixingLUTRON TECH CO LLC·Filed 2021·Granted Aug 26, 2025·0 cites·35 claims
- 3567USRE50470ELinear LED illumination device with improved color mixingLUTRON TECH CO LLC·Filed 2022·Granted Jun 24, 2025·0 cites·35 claims
- 3664USRE50582EColor mixing optics for LED lightingLUTRON TECH CO LLC·Filed 2021·Granted Sep 9, 2025·0 cites·39 claims
- 3760US12435859B2Lighting device with a light shield having aperturesLUTRON TECH CO LLC·Filed 2023·Granted Oct 7, 2025·0 cites·19 claims
- 3858USRE48922ELinear LED illumination device with improved color mixingLUTRON TECH CO LLC·Filed 2018·Granted Feb 1, 2022·0 cites·35 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →