C09K 2019/3413
Three-membered member ring with oxygen
Official title: {Three-membered member ring with oxygen(s), e.g. oxirane in fused, bridged or spiro ring systems}
C09K2019/3413 (Three-membered member ring with oxygen) appears on 18 US grants and 21 published applications in this corpus.
Search patents in C09K- Granted patents
- 18
- Published applications
- 21
- Assignees
- 13
- Inventors
- 44
- Latest grant
- 19 Jul 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2010 | 0 | 4 |
| 2011 | 1 | 6 |
| 2012 | 0 | 2 |
| 2013 | 9 | 0 |
| 2014 | 1 | 1 |
| 2015 | 1 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 4 |
| 2021 | 1 | 1 |
| 2022 | 3 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
By publication year.
Recent patents
- Liquid crystal composition and liquid crystal display element19 Jul 2022US 11,390,811 B2DIC Corporation
- Polymerizable monomer, liquid crystal composition using polymerizable monomer, and liquid crystal display device26 Apr 2022US 11,312,906 B2DIC Corporation
- Polymerizable polar compound, liquid crystal composition and liquid crystal display device12 Apr 2022US 11,299,675 B2Jnc Corporation
- Liquid crystal alignment agent, liquid crystal alignment film, liquid crystal element, and polymer28 Sep 2021US 11,130,913 B2Jsr Corporation
- Polymerisable LC medium and polymer film with negative optical dispersion8 Oct 2019US 10,435,628 B2Merck Patent GmbH
- Compound having thermotropic liquid crystalline structure, and polyethylene glycol polymer thereof27 Jun 2024US 2024/0209262 A1Kyungpook National University Industry-Academic Cooperation Foundation
- Liquid crystal alignment agent, liquid crystal alignment film, liquid crystal element, and polymer1 Jul 2021US 2021/0198577 A1Jsr Corporation
- Liquid crystal cell and liquid crystal display17 Sep 2020US 2020/0292888 A1Sharp Kabushiki Kaisha
- Polymerizable polar compound, liquid crystal composition and liquid crystal display device20 Aug 2020US 2020/0263089 A1Jnc Corporation
- Polymerizable monomer, liquid crystal composition using polymerizable monomer, and liquid crystal display device16 Jul 2020US 2020/0224098 A1DIC Corporation
Most cited
By later US patents
- Liquid crystal composition containing polymerizable compound and liquid crystal display element using the same9US 8,603,358 B2DIC Corporation · 2013
- Liquid crystal composition containing polymerizable compound and liquid crystal display element using the same4US 8,460,576 B2DIC Corporation · 2013
- Liquid crystal composition containing polymerizable compound and liquid crystal display element using the same3US 8,425,800 B2DIC Corporation · 2013
- Nematic liquid crystal composition and liquid crystal display device using the same3US 8,765,013 B2DIC Corporation · 2014
- Polymerizable compound having lateral substituent in terminal ring structure3US 9,120,883 B2DIC Corporation · 2015