Polymerisable liquid crystal material and polymerised liquid crystal film
US-2020291299-A1 · Sep 17, 2020 · US
containing a phenol or quinone moiety
containing a phenol or quinone moiety · 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 | C09K15/08 |
| Official title | containing a phenol or quinone moiety |
| Display label | containing a phenol or quinone moiety |
| Total patents | 100 |
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 | 4 |
| 2016 | 14 |
| 2017 | 16 |
| 2018 | 11 |
| 2019 | 13 |
| 2020 | 11 |
| 2021 | 8 |
| 2022 | 5 |
| 2023 | 9 |
| 2024 | 8 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Stabilizer for thiol-ene compositions
US-10563125-B2 · Feb 18, 2020 · US
Biogenic low viscosity insulating oil
US-2019382666-A1 · Dec 19, 2019 · US
Quantum dot compositions and quantum dot articles
US-2019382658-A1 · Dec 19, 2019 · US
Liquid epoxy resin sealing material and semiconductor device
US-2019367788-A1 · Dec 5, 2019 · US
Compositions Comprising Encapsulated Actives within Droplets and other Compartments
US-2019344237-A1 · Nov 14, 2019 · US
Compositions comprising encapsulated actives within droplets and other compartments
US-10434485-B2 · Oct 8, 2019 · US
Method for storing and transporting chloroalkanes
US-2019300789-A1 · Oct 3, 2019 · US
Process for preparing a polymerization inhibitor solution
US-10421905-B2 · Sep 24, 2019 · US
Antioxidant
US-10407561-B2 · Sep 10, 2019 · US
Purification methods
US-10370320-B2 · Aug 6, 2019 · US
Purification methods
US-2019202767-A1 · Jul 4, 2019 · US
Antioxidant
US-2019144633-A1 · May 16, 2019 · US
Refrigeration apparatus
US-2019048240-A1 · Feb 14, 2019 · US
Liquid crystal display device
US-10203558-B2 · Feb 12, 2019 · US
Phosphorous acid compound, method for producing said compound, and use of said compound
US-10150857-B2 · Dec 11, 2018 · US
Process and composition for inhibiting the polymerization of cyclopentadiene compounds
US-10138183-B2 · Nov 27, 2018 · US
3-phenyl-benzofuran-2-one derivatives containing phosphorus as stabilizers
US-2018237616-A1 · Aug 23, 2018 · US
Chlorogenic acid-containing composition, method for manufacturing same, and drink or food item
US-10039303-B2 · Aug 7, 2018 · US
Stabilizer for organic materials
US-2018194704-A1 · Jul 12, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C09K15/08?
- CPC C09K15/08 is the Cooperative Patent Classification code for “containing a phenol or quinone moiety.”
- How many patents are filed under CPC C09K15/08 (containing a phenol or quinone moiety)?
- Our database includes 100 publications tagged with this CPC code.
- Is patent activity under CPC C09K15/08 growing?
- Publication counts under this code: 8 in 2024 vs 1 in 2025 (latest complete years).