Inventor · disambiguated record
Chi Yuen Raymond Kwong
Also filed as: KWONG CHI YUEN RAYMOND
34 granted patents·80 pending applications·7 citations·filing 2019–2025
92Inventor score
Files withBEIJING SUMMER SPROUT TECH CO LTD114
Top patents by PatentIndex Score
114 records- 0189US12156466B2Organic electroluminescent material and deviceBEIJING SUMMER SPROUT TECH CO LTD·Filed 2020·Granted Nov 26, 2024·2 cites·26 claims
- 0284US11653559B2Metal complex containing a first ligand, a second ligand, and a third ligandBEIJING SUMMER SPROUT TECH CO LTD·Filed 2020·Granted May 16, 2023·2 cites·20 claims
- 0380US11708356B2Organic electroluminescent materials and devicesBEIJING SUMMER SPROUT TECH CO LTD·Filed 2020·Granted Jul 25, 2023·1 cites·14 claims
- 0479US11993617B2Organic luminescent material having an ancillary ligand with a partially fluorine-substituted substituentBEIJING SUMMER SPROUT TECH CO LTD·Filed 2020·Granted May 28, 2024·1 cites·21 claims
- 0577US2025072279A1Metal complex with fluorine substitutionBEIJING SUMMER SPROUT TECH CO LTD·Filed 2024·Application pending·0 cites
- 0675US12239018B2Organic electroluminescent materials and devicesBEIJING SUMMER SPROUT TECH CO LTD·Filed 2021·Granted Feb 25, 2025·1 cites·33 claims
- 0773US2023397483A1Organic light-emitting materials containing cyano-substituted ligandBEIJING SUMMER SPROUT TECH CO LTD·Filed 2023·Application pending·0 cites
- 0869US2025380610A1Organic electroluminescent material and deviceBEIJING SUMMER SPROUT TECH CO LTD·Filed 2025·Application pending·0 cites
- 0968US2025011356A1Organic electroluminescent material and deviceBEIJING SUMMER SPROUT TECH CO LTD·Filed 2024·Application pending·0 cites
- 1067US2024376088A1Organic electroluminescent material and device thereofBEIJING SUMMER SPROUT TECH CO LTD·Filed 2024·Application pending·0 cites
- 1167US2024109926A1Organic electroluminescent material and device thereofBEIJING SUMMER SPROUT TECH CO LTD·Filed 2023·Application pending·0 cites
- 1265US2025089550A1Organic electroluminescent material and deviceBEIJING SUMMER SPROUT TECH CO LTD·Filed 2024·Application pending·0 cites
- 1365US2025374745A1Mixture and composition comprising an arylamine compound, electroluminescent device and electronic device thereofBEIJING SUMMER SPROUT TECH CO LTD·Filed 2025·Application pending·0 cites
- 1465US2025043174A1Organic electroluminescent material and device comprising sameBEIJING SUMMER SPROUT TECH CO LTD·Filed 2024·Application pending·0 cites
- 1564US12167674B2Metal complex with fluorine substitutionBEIJING SUMMER SPROUT TECH CO LTD·Filed 2019·Granted Dec 10, 2024·0 cites·16 claims
- 1664US2024368465A1Organic electroluminescent material and device comprising sameBEIJING SUMMER SPROUT TECH CO LTD·Filed 2024·Application pending·0 cites
- 1764US2025311528A1Organic electroluminescent device, organic layer, display assembly, and electronic deviceBEIJING SUMMER SPROUT TECH CO LTD·Filed 2025·Application pending·0 cites
- 1864US2024034746A1Organic electroluminescent material and device thereofBEIJING SUMMER SPROUT TECH CO LTD·Filed 2023·Application pending·0 cites
- 1963US2025311529A1Organic electroluminescent device and display device thereofBEIJING SUMMER SPROUT TECH CO LTD·Filed 2025·Application pending·0 cites
- 2063US2023312627A1Organic electroluminescent material and device thereofBEIJING SUMMER SPROUT TECH CO LTD·Filed 2023·Application pending·0 cites
- 2162US2025194418A1Organic electroluminescent material and deviceBEIJING SUMMER SPROUT TECH CO LTD·Filed 2024·Application pending·0 cites
- 2262US2023240129A1Organic electroluminescent material and device thereofBEIJING SUMMER SPROUT TECH CO LTD·Filed 2023·Application pending·0 cites
- 2362US2025098530A1Organic electroluminescent material and deviceBEIJING SUMMER SPROUT TECH CO LTD·Filed 2024·Application pending·0 cites
- 2461US12454538B2Stacked organic electroluminescent deviceBEIJING SUMMER SPROUT TECH CO LTD·Filed 2022·Granted Oct 28, 2025·0 cites·24 claims
- 2561US11785839B2Organic light-emitting materials containing cyano-substituted ligandBEIJING SUMMER SPROUT TECH CO LTD·Filed 2020·Granted Oct 10, 2023·0 cites·22 claims
- 2661US2025301855A1Organic electroluminescent material and device thereofBEIJING SUMMER SPROUT TECH CO LTD·Filed 2025·Application pending·0 cites
- 2761US2024196740A1Organic electroluminescent material and device thereofBEIJING SUMMER SPROUT TECH CO LTD·Filed 2023·Application pending·0 cites
- 2861US2025311613A1Organic electroluminescent device and display device thereofBEIJING SUMMER SPROUT TECH CO LTD·Filed 2025·Application pending·0 cites
- 2961US2024415015A1Mixture including 5- and/or 6-membered ring fused structure, composition, organic electroluminescent device and electronic device thereofBEIJING SUMMER SPROUT TECH CO LTD·Filed 2024·Application pending·0 cites
- 3061US2023189629A1Organic electroluminescent material and device thereofBEIJING SUMMER SPROUT TECH CO LTD·Filed 2022·Application pending·0 cites
- 3160US2025324846A1Organic electroluminescent device, display device and organic light-emitting inkBEIJING SUMMER SPROUT TECH CO LTD·Filed 2025·Application pending·0 cites
- 3260US2023167097A1Heterocyclic compound having cyano-substitutionBEIJING SUMMER SPROUT TECH CO LTD·Filed 2022·Application pending·0 cites
- 3360US2024099122A1Organic electroluminescent device and application thereofBEIJING SUMMER SPROUT TECH CO LTD·Filed 2023·Application pending·0 cites
- 3460US2024147749A1Organic electroluminescent material and device thereofBEIJING SUMMER SPROUT TECH CO LTD·Filed 2023·Application pending·0 cites
- 3559US2024247008A1Organic electroluminescent material and device thereofBEIJING SUMMER SPROUT TECH CO LTD·Filed 2023·Application pending·0 cites
- 3659US2024260447A1Electroluminescent deviceBEIJING SUMMER SPROUT TECH CO LTD·Filed 2023·Application pending·0 cites
- 3758US2024415005A1Organic electroluminescent material and device thereofBEIJING SUMMER SPROUT TECH CO LTD·Filed 2024·Application pending·0 cites
- 3858US2025294956A1Organic electroluminescent device and display apparatusBEIJING SUMMER SPROUT TECH CO LTD·Filed 2025·Application pending·0 cites
- 3957US11737297B2Organic electroluminescent deviceBEIJING SUMMER SPROUT TECH CO LTD·Filed 2020·Granted Aug 22, 2023·0 cites·20 claims
- 4057US2024251579A1Organic electroluminescent deviceBEIJING SUMMER SPROUT TECH CO LTD·Filed 2023·Application pending·0 cites
- 4157US2022328773A1Electroluminescent deviceBEIJING SUMMER SPROUT TECH CO LTD·Filed 2022·Application pending·0 cites
- 4257US2024032417A1Organic electroluminescent material and device thereofBEIJING SUMMER SPROUT TECH CO LTD·Filed 2023·Application pending·0 cites
- 4357US2024276869A1Organic electroluminescent deviceBEIJING SUMMER SPROUT TECH CO LTD·Filed 2024·Application pending·0 cites
- 4457US2022165968A1Organic electroluminescent material and device thereofBEIJING SUMMER SPROUT TECH CO LTD·Filed 2021·Application pending·0 cites
- 4557US2023309375A1Organic electroluminescent material and device thereofBEIJING SUMMER SPROUT TECH CO LTD·Filed 2023·Application pending·0 cites
- 4656US11897896B2Organic electroluminescent materials and devicesBEIJING SUMMER SPROUT TECH CO LTD·Filed 2022·Granted Feb 13, 2024·0 cites·18 claims
- 4756US2022389041A1Light-emitting material with a polycyclic ligandBEIJING SUMMER SPROUT TECH CO LTD·Filed 2022·Application pending·0 cites
- 4856US2024008356A1Organic electroluminescent material and device thereofBEIJING SUMMER SPROUT TECH CO LTD·Filed 2023·Application pending·0 cites
- 4956US2024317787A1Organic electroluminescent deviceBEIJING SUMMER SPROUT TECH CO LTD·Filed 2024·Application pending·0 cites
- 5056US2024008300A1Top-emission organic electroluminescent deviceBEIJING SUMMER SPROUT TECH CO LTD·Filed 2023·Application pending·0 cites
Showing the top 50 of 114 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →