Bimesogenic compounds and mesogenic media
US-2017369780-A1 · Dec 28, 2017 · US
Chemistry & Metallurgy
Chemistry & Metallurgy · 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 | C09K19/2014 |
| Official title | — |
| Display label | Chemistry & Metallurgy (mapped technology topic) |
| Total patents | 168 |
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 | 22 |
| 2016 | 21 |
| 2017 | 24 |
| 2018 | 26 |
| 2019 | 18 |
| 2020 | 23 |
| 2021 | 13 |
| 2022 | 11 |
| 2023 | 4 |
| 2024 | 3 |
| 2025 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Bimesogenic compounds and mesogenic media
US-2017369784-A1 · Dec 28, 2017 · US
Polymerizable liquid crystal composition, and optically anisotropic body, phase difference film, antireflection film, and liquid crystal display element produced using composition
US-2017355907-A1 · Dec 14, 2017 · US
Bimesogenic compounds and mesogenic media
US-2017342324-A1 · Nov 30, 2017 · US
Nematic liquid crystal composition and liquid crystal display element using the same
US-2017327742-A1 · Nov 16, 2017 · US
Bimesogenic compounds and mesogenic media
US-2017327741-A1 · Nov 16, 2017 · US
Liquid crystal display device and method for manufacturing the same
US-2017321122-A1 · Nov 9, 2017 · US
Liquid crystal display element
US-9777218-B2 · Oct 3, 2017 · US
Dichroic dye compound, polarizing film, and uses thereof
US-2017240810-A1 · Aug 24, 2017 · US
Dichroic dye compound, polarizing film, and uses thereof
US-2017242169-A1 · Aug 24, 2017 · US
Optical film, polarizing plate, and method for producing optical film
US-9726798-B2 · Aug 8, 2017 · US
Polymerizable liquid crystal compound, composition for optical film, and optical film, compensation film, antireflective film, and display device including the same
US-2017183286-A1 · Jun 29, 2017 · US
Photoreactive liquid crystal composition, display element, optical element, method for manufacturing display element, and method for manufacturing optical element
US-2017166816-A1 · Jun 15, 2017 · US
Birefringent RM lens
US-9644145-B2 · May 9, 2017 · US
Bimesogenic compounds and mesogenic media
US-9644144-B2 · May 9, 2017 · US
Polymerizable composition comprising compound having mesogenic group, and polymer thereof
US-2017066967-A1 · Mar 9, 2017 · US
Lcd device
US-2017045765-A1 · Feb 16, 2017 · US
Compound, liquid crystal composition, polymer material and film
US-9512362-B2 · Dec 6, 2016 · US
Brightness enhancement film, optical sheet member, and liquid crystal display device
US-2016342003-A1 · Nov 24, 2016 · US
Liquid crystal display element and method for producing same
US-2016304782-A1 · Oct 20, 2016 · US
Next steps
Free tools are coming soon. Tell us what you want to track and we'll notify you.
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C09K19/2014?
- CPC C09K19/2014 is the Cooperative Patent Classification code for “Chemistry & Metallurgy.”
- How many patents are filed under CPC C09K19/2014 (Chemistry & Metallurgy)?
- Our database includes 168 publications tagged with this CPC code.
- Is patent activity under CPC C09K19/2014 growing?
- Publication counts under this code: 3 in 2024 vs 2 in 2025 (latest complete years).