Thermoplastic resin composition and molded article
US-12098241-B2 · Sep 24, 2024 · US
Homopolymers or copolymers of aromatic monomers containing elements other than carbon and hydrogen
Homopolymers or copolymers of aromatic monomers containing elements other than carbon and hydrogen · 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 | C08L25/18 |
| Official title | Homopolymers or copolymers of aromatic monomers containing elements other than carbon and hydrogen |
| Display label | Homopolymers or copolymers of aromatic monomers containing elements other than carbon and hydrogen |
| Total patents | 438 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 20 |
| 2016 | 26 |
| 2017 | 35 |
| 2018 | 43 |
| 2019 | 59 |
| 2020 | 51 |
| 2021 | 61 |
| 2022 | 31 |
| 2023 | 43 |
| 2024 | 32 |
| 2025 | 29 |
| 2026 | 8 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Composite materials for dielectric applications
US-11920023-B2 · Mar 5, 2024 · US
Negative tone photosensitive compositions
US-2017357156-A1 · Dec 14, 2017 · US
CO2 abating latex coating composition
US-9822265-B2 · Nov 21, 2017 · US
Conductive material and substrate
US-9788422-B2 · Oct 10, 2017 · US
Solid electrolytic capacitor
US-9761377-B2 · Sep 12, 2017 · US
Electrically conductive polymer complexes and electronic devices containing such complexes
US-2017204241-A1 · Jul 20, 2017 · US
Electrically conductive polymer dispersion and electrically conductive coating film
US-9688868-B2 · Jun 27, 2017 · US
Method for preparing graphene/PEDOT:PSS solution and method for preparing substrate having graphene/PEDOT:PSS composite transparent conductive film
US-2017158815-A1 · Jun 8, 2017 · US
Organic solar cell
US-9660207-B2 · May 23, 2017 · US
Photosensitive resin composition, method for producing patterned cured film, semiconductor element and electronic device
US-9633848-B2 · Apr 25, 2017 · US
Forming of optoelectronic devices, particularly of inverted-type opv cells
US-2017104170-A1 · Apr 13, 2017 · US
Retardation film, polarizing plate and liquid crystal display
US-9581728-B2 · Feb 28, 2017 · US
Block copolymers that disperse nanofillers in water
US-9558861-B2 · Jan 31, 2017 · US
Cellulose acylate film, polarizing plate and liquid crystal display device
US-9527986-B2 · Dec 27, 2016 · US
Method of manufacturing conductive polymer microparticle dispersion and method of manufacturing electrolytic capacitor containing the conductive polymer microparticle dispersion
US-9530568-B2 · Dec 27, 2016 · US
Halogen based flame retardant glass fiber reinforced polyamide resin composition and method for preparing the same
US-2016369097-A1 · Dec 22, 2016 · US
Bio-based block polymers derived from lignin and fatty acids
US-9512249-B2 · Dec 6, 2016 · US
Carbon nanotube dispersion liquid, conductor film, and conductive film
US-2016340521-A1 · Nov 24, 2016 · US
Polymer compositions, films, gels, and foams containing sulfonylimide salts, and electronic devices containing such films, gels, and foams
US-2016312006-A1 · Oct 27, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08L25/18?
- CPC C08L25/18 is the Cooperative Patent Classification code for “Homopolymers or copolymers of aromatic monomers containing elements other than carbon and hydrogen.”
- How many patents are filed under CPC C08L25/18 (Homopolymers or copolymers of aromatic monomers containing elements other than carbon and hydrogen)?
- Our database includes 438 publications tagged with this CPC code.
- Is patent activity under CPC C08L25/18 growing?
- Publication counts under this code: 32 in 2024 vs 29 in 2025 (latest complete years).