Resin composition and manufacturing method thereof
US-2024400734-A1 · Dec 5, 2024 · US
containing two or more rings
containing two or more rings · 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 | C08F212/32 |
| Official title | containing two or more rings |
| Display label | containing two or more rings |
| Total patents | 416 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 39 |
| 2016 | 46 |
| 2017 | 34 |
| 2018 | 35 |
| 2019 | 44 |
| 2020 | 28 |
| 2021 | 41 |
| 2022 | 32 |
| 2023 | 34 |
| 2024 | 40 |
| 2025 | 33 |
| 2026 | 10 |
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
Pattern forming method, actinic ray-sensitive or radiation-sensitive resin composition, resist film, method for manufacturing electronic device, and electronic device
US-9513547-B2 · Dec 6, 2016 · US
Thermosetting composition with photo-alignment property, alignment layer, substrate with alignment layer, retardation plate, and device
US-2016348004-A1 · Dec 1, 2016 · US
Actinic ray-sensitive or radiation-sensitive composition, resist film using the same, pattern forming method, method for manufacturing electronic device, and electronic device
US-9500951-B2 · Nov 22, 2016 · US
Block copolymer
US-2016311958-A1 · Oct 27, 2016 · US
Block copolymer
US-2016311960-A1 · Oct 27, 2016 · US
Block copolymer
US-2016311959-A1 · Oct 27, 2016 · US
Block copolymer
US-2016304654-A1 · Oct 20, 2016 · US
Monomer and block copolymer
US-2016304653-A1 · Oct 20, 2016 · US
Block copolymer
US-2016304655-A1 · Oct 20, 2016 · US
Block copolymer
US-2016280834-A1 · Sep 29, 2016 · US
Block copolymer
US-2016280835-A1 · Sep 29, 2016 · US
Block copolymer
US-2016280833-A1 · Sep 29, 2016 · US
Resist composition and pattern forming process
US-9366963-B2 · Jun 14, 2016 · US
Semi-cured product, cured product and method for producing these, optical component, curable resin composition, and compound
US-9334352-B2 · May 10, 2016 · US
Polymer monoliths for solvent exchange in continuous flow microfluidic device
US-9321866-B2 · Apr 26, 2016 · US
Polymer for organic electroluminescent elements, and organic electroluminescent element using cured product of same
US-9299934-B2 · Mar 29, 2016 · US
Polymerizable monomer, polymeric compound, charge control agent containing the polymeric compound, and developer bearing member and toner which contain the charge control agent
US-9250552-B2 · Feb 2, 2016 · US
Deoxybenzoin-derived anti-flammable polymers
US-2016009841-A1 · Jan 14, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08F212/32?
- CPC C08F212/32 is the Cooperative Patent Classification code for “containing two or more rings.”
- How many patents are filed under CPC C08F212/32 (containing two or more rings)?
- Our database includes 416 publications tagged with this CPC code.
- Is patent activity under CPC C08F212/32 growing?
- Publication counts under this code: 40 in 2024 vs 33 in 2025 (latest complete years).