Inventor · disambiguated record
Liangliang Cao
Also filed as: CAO LIANGLIANG
107 granted patents·19 pending applications·149 citations·filing 2009–2025
99Inventor score
Files withXIAMEN ECO LIGHTING CO LTD40LEEDARSON LIGHTING CO LTD24XIAMEN PVTECH CO LTD16XIAMEN LEEDARSON LIGHTING CO LTD13APPOTRONICS CHINA CORP7
Top patents by PatentIndex Score
126 records- 0195US8513342B2Durable superhydrophobic coatingsGAO DI·Filed 2010·Granted Aug 20, 2013·30 cites·5 claims
- 0292US12238832B2Lighting apparatusLEEDARSON LIGHTING CO LTD·Filed 2024·Granted Feb 25, 2025·2 cites·20 claims
- 0392US11512845B2Lighting apparatus with heat dissipation unitLEEDARSON LIGHTING CO LTD·Filed 2021·Granted Nov 29, 2022·2 cites·20 claims
- 0492US11231147B2Light bulb apparatus having a twisted LED filament for improved luminous efficiency and light distributionXIAMEN LEEDARSON LIGHTING CO LTD·Filed 2021·Granted Jan 25, 2022·7 cites·20 claims
- 0591US11819963B1Shared mold manufacturing method for industrial lighting devicesXIAMEN PVTECH CO LTD·Filed 2023·Granted Nov 21, 2023·1 cites·10 claims
- 0691US11622438B2Lighting apparatusXIAMEN ECO LIGHTING CO LTD·Filed 2021·Granted Apr 4, 2023·2 cites·18 claims
- 0790US10690292B1LED light bulbXIAMEN ECO LIGHTING CO LTD·Filed 2019·Granted Jun 23, 2020·5 cites·19 claims
- 0889US11473735B2Light bulb apparatusXIAMEN LEEDARSON LIGHTING CO LTD·Filed 2021·Granted Oct 18, 2022·3 cites·8 claims
- 0989US11172620B2Optical system for facilitating plant growthVERDANT LIGHTING TECH INC·Filed 2019·Granted Nov 16, 2021·4 cites·27 claims
- 1088US11716939B2Optical system for facilitating plant growthVERDANT LIGHTING TECH INC·Filed 2021·Granted Aug 8, 2023·1 cites·14 claims
- 1187US11265271B2Electronic message composition support method and apparatusVERIZON MEDIA INC·Filed 2019·Granted Mar 1, 2022·5 cites·20 claims
- 1286US11175026B1Track electronic apparatusXIAMEN LEEDARSON LIGHTING CO LTD·Filed 2020·Granted Nov 16, 2021·4 cites·14 claims
- 1385US9997690B1LED (light-emitting diode) module and a light apparatusXIAMEN ECO LIGHTING CO LTD·Filed 2017·Granted Jun 12, 2018·3 cites·20 claims
- 1484US9467667B2Method and apparatus of white balance adjustmentHU FEI·Filed 2012·Granted Oct 11, 2016·6 cites·21 claims
- 1583US10256376B1LED deviceLEEDARSON LIGHTING CO LTD·Filed 2018·Granted Apr 9, 2019·3 cites·19 claims
- 1682US10170294B2Conductive structure, lighting fixture, and lighting fixture assembling methodXIAMEN ECO LIGHTING CO LTD·Filed 2017·Granted Jan 1, 2019·4 cites·22 claims
- 1780US10801675B2LED lighting apparatusXIAMEN ECO LIGHTING CO LTD·Filed 2019·Granted Oct 13, 2020·3 cites·16 claims
- 1880US10069047B1LED deviceLEEDARSON LIGHTING CO LTD·Filed 2018·Granted Sep 4, 2018·2 cites·20 claims
- 1980US9746756B2Light source system and related projection system employing a light division system and two spatial light modulatiorsAPPOTRONICS CHINA CORP·Filed 2013·Granted Aug 29, 2017·2 cites·11 claims
- 2079US12013105B1Industrial lighting device having integrated-type top light-emitting moduleXIAMEN PVTECH CO LTD·Filed 2023·Granted Jun 18, 2024·1 cites·8 claims
- 2179US10892154B2LED light bulb apparatus and LED light apparatusXIAMEN ECO LIGHTING CO LTD·Filed 2020·Granted Jan 12, 2021·1 cites·17 claims
- 2279US10436392B2LED filament lightLEEDARSON LIGHTING CO LTD·Filed 2017·Granted Oct 8, 2019·3 cites·12 claims
- 2379US2024032482A1Optical system for facilitating plant growthVERDANT LIGHTING TECH INC·Filed 2023·Application pending·0 cites
- 2478US10914428B2LED light apparatusXIAMEN ECO LIGHTING CO LTD·Filed 2018·Granted Feb 9, 2021·2 cites·19 claims
- 2578US9897901B2Light source system and related projection systemAPPOTRONICS CHINA CORP·Filed 2017·Granted Feb 20, 2018·1 cites·19 claims
- 2677US2024057528A1Optical system for facilitating plant growth having non-uniform light density distributionVERDANT LIGHTING TECH INC·Filed 2023·Application pending·0 cites
- 2776US11346506B2LED light bulbXIAMEN ECO LIGHTING CO LTD·Filed 2020·Granted May 31, 2022·1 cites·20 claims
- 2876US10565771B2Automatic video segment selection method and apparatusOATH INC·Filed 2018·Granted Feb 18, 2020·3 cites·20 claims
- 2976US9897903B2Light source system and related projection systemAPPOTRONICS CHINA CORP·Filed 2017·Granted Feb 20, 2018·1 cites·7 claims
- 3076US9866807B2Light source system and image projection systemAPPOTRONICS CORP LTD·Filed 2012·Granted Jan 9, 2018·3 cites·17 claims
- 3175US10228094B2Lighting deviceLEEDARSON LIGHTING CO LTD·Filed 2017·Granted Mar 12, 2019·1 cites·13 claims
- 3274US10450504B2LED deviceLEEDARSON LIGHTING CO LTD·Filed 2019·Granted Oct 22, 2019·1 cites·20 claims
- 3374US9816683B2Light sources system and projection device using the sameAPPOTRONICS CORP LTD·Filed 2012·Granted Nov 14, 2017·3 cites·18 claims
- 3473US11417814B2Light-emitting diode module and a light apparatusXIAMEN ECO LIGHTING CO LTD·Filed 2021·Granted Aug 16, 2022·0 cites·12 claims
- 3573US10580945B2LED deviceLEEDARSON LIGHTING CO LTD·Filed 2018·Granted Mar 3, 2020·1 cites·20 claims
- 3673US10193833B2Electronic message composition support method and apparatusOATH INC·Filed 2016·Granted Jan 29, 2019·2 cites·45 claims
- 3772US10670193B2Method of installing LED light bar, bulb apparatus and light apparatusXIAMEN ECO LIGHTING CO LTD·Filed 2017·Granted Jun 2, 2020·2 cites·6 claims
- 3872US10330302B2Gas-free light bulb deviceXIAMEN ECO LIGHTING CO LTD·Filed 2017·Granted Jun 25, 2019·2 cites·20 claims
- 3970US11910500B2Lighting apparatusLEEDARSON LIGHTING CO LTD·Filed 2022·Granted Feb 20, 2024·0 cites·20 claims
- 4070US10598352B2Downlight with spring fixing structureXIAMEN ECO LIGHTING CO LTD·Filed 2017·Granted Mar 24, 2020·1 cites·18 claims
- 4170US9000406B2Method and apparatus of drive currents control over a solid state light sourceAPPOTRONICS CORP LTD·Filed 2012·Granted Apr 7, 2015·2 cites·17 claims
- 4270US2025320973A1Led lighting deviceXIAMEN PVTECH CO LTD·Filed 2025·Application pending·0 cites
- 4369US12238843B2Lighting apparatusXIAMEN ECO LIGHTING CO LTD·Filed 2023·Granted Feb 25, 2025·0 cites·15 claims
- 4469US11501964B2LED light bulb apparatus and LED light apparatusXIAMEN ECO LIGHTING CO LTD·Filed 2020·Granted Nov 15, 2022·0 cites·6 claims
- 4568US10634286B2Lighting device and manufacturing method thereofLEEDARSON LIGHTING CO LTD·Filed 2017·Granted Apr 28, 2020·1 cites·17 claims
- 4668US2020200330A1Lighting deviceLEEDARSON LIGHTING CO LTD·Filed 2020·Application pending·0 cites
- 4767US11024780B2LED light tubeLEEDARSON LIGHTING CO LTD·Filed 2020·Granted Jun 1, 2021·0 cites·20 claims
- 4867US10344920B2Lighting deviceXIAMEN ECO LIGHTING CO LTD·Filed 2018·Granted Jul 9, 2019·1 cites·17 claims
- 4966US11800835B2Optical system for facilitating plant growth having non-uniform light density distributionVERDANT LIGHTING TECH INC·Filed 2020·Granted Oct 31, 2023·0 cites·16 claims
- 5066US10247364B2Method for installing LED light bar into light bulb and deviceXIAMEN ECO LIGHTING CO LTD·Filed 2017·Granted Apr 2, 2019·1 cites·11 claims
Showing the top 50 of 126 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →