Organic compound, electroluminescent material, and use thereof
US-12428431-B2 · Sep 30, 2025 · US
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Ran Quan patents
Ran Quan is listed as an inventor on 28 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Ran Quan |
| Total patents | 28 |
| First publication | Jul 16, 2020 |
| Latest publication | Sep 30, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Compound, electron transport material, display panel and display apparatus
US-12134615-B2 · Nov 5, 2024 · US
Compound, organic light-emitting element including the same, display panel and display device
US-12048245-B2 · Jul 23, 2024 · US
Heterocyclic compound and application thereof
US-12016242-B2 · Jun 18, 2024 · US
Organic compound, electroluminescent material, and application thereof
US-11939341-B2 · Mar 26, 2024 · US
Compound, material for an organic electroluminescent device and application thereof
US-11905300-B2 · Feb 20, 2024 · US
Compound, display panel and display apparatus
US-11884679-B2 · Jan 30, 2024 · US
Organic compound, electroluminescent material and application thereof
US-11812660-B2 · Nov 7, 2023 · US
Compound, display panel and display apparatus
US-11780831-B2 · Oct 10, 2023 · US
Compound, a display panel and a display device
US-11691991-B2 · Jul 4, 2023 · US
Recent patents
Latest publications not already listed above.
Compound and organic electro-optical device containing the same
US-11647671-B2 · May 9, 2023 · US
Compound, material for an organic electroluminescent device and application thereof
US-2022281870-A1 · Sep 8, 2022 · US
Compound, display panel, and display apparatus
US-11437589-B2 · Sep 6, 2022 · US
Heterocyclic compound containing heteroatom substituted fluorene and application thereof
US-2022223794-A1 · Jul 14, 2022 · US
Organic compound and application thereof
US-2022169657-A1 · Jun 2, 2022 · US
Organic compound and application thereof
US-2022144786-A1 · May 12, 2022 · US
Organic compound, electroluminescent material and application thereof
US-2022123226-A1 · Apr 21, 2022 · US
Organic compound, electroluminescent material, and use thereof
US-2022098213-A1 · Mar 31, 2022 · US
Compound, material for an organic electroluminescent device and application thereof
US-2021355142-A1 · Nov 18, 2021 · US
Compound, A Display Panel and A Display Device
US-2021309675-A1 · Oct 7, 2021 · US
Organic compound, electroluminescent material, and application thereof
US-2021147442-A1 · May 20, 2021 · US
Compound, electron transport material, display panel and display apparatus
US-2021130355-A1 · May 6, 2021 · US
Compound, display panel and display apparatus
US-2021115059-A1 · Apr 22, 2021 · US
Compound, display panel and display apparatus
US-2021024511-A1 · Jan 28, 2021 · US
Compound, organic light-emitting element including the same, display panel and display device
US-2020403161-A1 · Dec 24, 2020 · US
Compound, and organic light-emitting element, display panel and display device including the same
US-2020403159-A1 · Dec 24, 2020 · US
Compound and organic electro-optical device containing the same
US-2020395554-A1 · Dec 17, 2020 · US
Compound, display panel, and display apparatus
US-2020227655-A1 · Jul 16, 2020 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Wuhan Tianma Micro Electronics Co Ltd | 15 |
| Wuhan Tianma Microelectronics Co Ltd Shanghai Branch | 15 |
| Shanghai Tianma Am Oled Co Ltd | 14 |
| Xiamen Tianma Micro Electronics Co Ltd | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H10K85/6572 | 27 |
| H10K85/657 | 25 |
| H10K85/6576 | 24 |
| H10K85/6574 | 23 |
| C09K11/06 | 23 |