Imidazole derivative, material and organic light-emitting device comprising the same
US-11462694-B2 · Oct 4, 2022 · US
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Hua Ruimao patents
Hua Ruimao is listed as an inventor on 19 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Hua Ruimao |
| Total patents | 19 |
| First publication | Jan 22, 2015 |
| Latest publication | Oct 4, 2022 |
Notable patents
Publications ranked by popularity score, then publication date.
Imidazole derivative, material and organic light-emitting device comprising the same
US-2020144516-A1 · May 7, 2020 · US
Method for preparing a series of carbazole derivatives and use thereof in organic light-emitting diodes
US-10577325-B2 · Mar 3, 2020 · US
Method for preparing a series of carbazole derivatives and use thereof in organic light-emitting diodes
US-2018282277-A1 · Oct 4, 2018 · US
Liquid crystal composition and application thereof
US-10040998-B2 · Aug 7, 2018 · US
Liquid crystal compound and liquid crystal composition
US-9803140-B2 · Oct 31, 2017 · US
Liquid crystal compound and liquid crystal composition
US-2017101581-A1 · Apr 13, 2017 · US
Negative dielectric anisotropic liquid crystal compounds containing 2,3-difluorophenyl group, and preparation method and use thereof
US-9517990-B2 · Dec 13, 2016 · US
Cycloheptane derivative and preparation method and use thereof
US-9493704-B2 · Nov 15, 2016 · US
Liquid crystal composition and application thereof
US-2016326435-A1 · Nov 10, 2016 · US
Recent patents
Latest publications not already listed above.
Liquid Crystal compound containing cyclobutyl group and difluoromethyleneoxy linking group, and preparation method and use thereof
US-9481828-B2 · Nov 1, 2016 · US
Liquid crystal composition having negative dielectric anisotropy
US-9428693-B2 · Aug 30, 2016 · US
Liquid crystal compound
US-9359552-B2 · Jun 7, 2016 · US
Liquid crystal compound containing cyclopentyl and difluorometheneoxy linking group, preparation method and application thereof
US-9303208-B2 · Apr 5, 2016 · US
Liquid Crystal Compound Containing Cyclobutyl Group and Difluoromethyleneoxy Linking Group, and Preparation Method and Use Thereof
US-2015284632-A1 · Oct 8, 2015 · US
Cycloheptane derivative and preparation method and use thereof
US-2015252261-A1 · Sep 10, 2015 · US
Liquid Crystal Composition Having Negative Dielectric Anisotropy
US-2015184075-A1 · Jul 2, 2015 · US
Negative Dielectric Anisotropic Liquid Crystal Compounds Containing 2,3-Difluorophenyl Group, and Preparation Method and Use Thereof
US-2015152330-A1 · Jun 4, 2015 · US
Liquid Crystal Compound
US-2015021520-A1 · Jan 22, 2015 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Shijiazhuang Chengzhi Yonghua Display Materials Co Ltd | 21 |
| Shijiazhuang Chenzhi Yonghua Display Mat Co Ltd | 1 |
| Shi Jiazhuang Chengzhi Yonghua Display Materials Co Ltd | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C09K2019/3004 | 12 |
| C09K19/3066 | 12 |
| C09K2019/0466 | 11 |
| C09K2019/301 | 11 |
| C09K2019/3422 | 10 |