Low molecular weight polar compound for homogeneously aligning liquid crystal medium, and liquid crystal medium containing same
US-10865344-B2 · Dec 15, 2020 · US
Cy-Cy-COO-Ph-Ph
Cy-Cy-COO-Ph-Ph · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C09K2019/308 |
| Official title | {Cy-Cy-COO-Ph-Ph} |
| Display label | Cy-Cy-COO-Ph-Ph |
| Total patents | 69 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 14 |
| 2017 | 17 |
| 2018 | 11 |
| 2019 | 7 |
| 2020 | 8 |
| 2021 | 2 |
| 2022 | 1 |
| 2024 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Polymerizable polar compound, liquid crystal composition and liquid crystal display device
US-10662379-B2 · May 26, 2020 · US
Liquid crystal composite and liquid crystal dimming device
US-2020157426-A1 · May 21, 2020 · US
Compound having dibenzofuran ring, liquid crystal composition, and liquid crystal display element
US-2020032143-A1 · Jan 30, 2020 · US
Low molecular weight polar compound for homogeneously aligning liquid crystal medium, and liquid crystal medium containing same
US-2019367813-A1 · Dec 5, 2019 · US
Low molecular weight polar compound for homogeneously aligning liquid crystal medium, and liquid crystal medium containing same
US-2019292455-A1 · Sep 26, 2019 · US
Liquid crystal display device including liquid crystal medium containing low molecular weight polar compound for homogeneously aligning liquid crystal medium
US-2019292462-A1 · Sep 26, 2019 · US
Polymerizable polar compound, liquid crystal composition, and liquid crystal display element
US-2019292463-A1 · Sep 26, 2019 · US
Liquid crystal compound having polyfluoro-2-butenoxy group, liquid crystal composition and liquid crystal display device
US-10358602-B2 · Jul 23, 2019 · US
Polymerizable polar compound, liquid crystal composition and liquid crystal display device
US-2019169502-A1 · Jun 6, 2019 · US
Polymerizable compound and composition, liquid crystal composite, optical anisotropic body, liquid crystal display device and use thereof
US-2019136135-A1 · May 9, 2019 · US
Liquid crystal composition and display device thereof
US-2018312757-A1 · Nov 1, 2018 · US
Compounds having a difluorocyclohexane ring, liquid crystal compositions and liquid crystal display devices
US-10100251-B2 · Oct 16, 2018 · US
Liquid crystal compound having butene-bonding group, liquid crystal composition and liquid crystal display device
US-10047293-B2 · Aug 14, 2018 · US
Liquid crystal compound, liquid crystal composition and liquid crystal display device
US-10023799-B2 · Jul 17, 2018 · US
Polymerizable polar compound, liquid crystal composition and liquid crystal display device
US-2018195005-A1 · Jul 12, 2018 · US
Liquid crystal compound having tercyclohexyl, liquid crystal composition and liquid crystal display device
US-9994770-B2 · Jun 12, 2018 · US
Piperidine derivative, liquid crystal composition and liquid crystal display device
US-2018127654-A1 · May 10, 2018 · US
Liquid crystal compound having 1,1,3,3-tetrafluoroallyloxy group, liquid crystal composition and liquid crystal display device
US-9951277-B2 · Apr 24, 2018 · US
Liquid crystal composition and liquid crystal display device
US-2018057747-A1 · Mar 1, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C09K2019/308?
- CPC C09K2019/308 is the Cooperative Patent Classification code for “Cy-Cy-COO-Ph-Ph.”
- How many patents are filed under CPC C09K2019/308 (Cy-Cy-COO-Ph-Ph)?
- Our database includes 69 publications tagged with this CPC code.
- Is patent activity under CPC C09K2019/308 growing?
- Publication counts under this code: 1 in 2024 vs 1 in 2025 (latest complete years).