Hardmask composition, hardmask layer, and method of forming patterns
US-2024377746-A1 · Nov 14, 2024 · US
Macromolecular compounds containing only carbon atoms in the main chain of the macromolecule, e.g. polyxylylenes
Macromolecular compounds containing only carbon atoms in the main chain of the macromolecule, e.g. polyxylylenes · 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 | C08G61/02 |
| Official title | Macromolecular compounds containing only carbon atoms in the main chain of the macromolecule, e.g. polyxylylenes |
| Display label | Macromolecular compounds containing only carbon atoms in the main chain of the macromolecule, e.g. polyxylylenes |
| Total patents | 761 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 64 |
| 2016 | 71 |
| 2017 | 83 |
| 2018 | 82 |
| 2019 | 75 |
| 2020 | 76 |
| 2021 | 67 |
| 2022 | 69 |
| 2023 | 64 |
| 2024 | 64 |
| 2025 | 37 |
| 2026 | 9 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Positive resist composition and pattern forming process
US-2015378259-A1 · Dec 31, 2015 · US
C-substituted, 1H-azoles for amphoteric, solvent-less proton conductivity
US-9217062-B2 · Dec 22, 2015 · US
P-doped conjugated polymer electrolyte and an organic electronic device using the same
US-9214255-B2 · Dec 15, 2015 · US
Optoelectronic Semiconductor Chip
US-2015349215-A1 · Dec 3, 2015 · US
Polymer blends and their use in organic light emitting devices
US-9200156-B2 · Dec 1, 2015 · US
Organic compound and organic light-emitting device comprising the same
US-9196838-B2 · Nov 24, 2015 · US
Composite film and fabrication method thereof, photoelectric element and photoelectric apparatus
US-2015329774-A1 · Nov 19, 2015 · US
Method for producing aromatic compound
US-2015322199-A1 · Nov 12, 2015 · US
Method for producing aromatic compound
US-2015322101-A1 · Nov 12, 2015 · US
Composition and organic photoelectric converter
US-9184393-B2 · Nov 10, 2015 · US
Method for forming pattern, and composition for forming resist underlayer film
US-9182671-B2 · Nov 10, 2015 · US
Regioregular copolymers and methods for making same
US-9181287-B2 · Nov 10, 2015 · US
Solar cell
US-2015318480-A1 · Nov 5, 2015 · US
Aromatic resins for underlayers
US-2015315333-A1 · Nov 5, 2015 · US
Polymers comprising structural units which contain alkylalkoxy groups, blends comprising these polymers, and opto-electronic devices comprising these polymers and blends
US-9175132-B2 · Nov 3, 2015 · US
Electronically conductive polymer binder for lithium-ion battery electrode
US-2015311529-A1 · Oct 29, 2015 · US
Poly(phenylene alkylene)-based Ionomers
US-2015307654-A1 · Oct 29, 2015 · US
Polymer
US-2015307652-A1 · Oct 29, 2015 · US
Soluble polymers
US-2015299380-A1 · Oct 22, 2015 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08G61/02?
- CPC C08G61/02 is the Cooperative Patent Classification code for “Macromolecular compounds containing only carbon atoms in the main chain of the macromolecule, e.g. polyxylylenes.”
- How many patents are filed under CPC C08G61/02 (Macromolecular compounds containing only carbon atoms in the main chain of the macromolecule, e.g. polyxylylenes)?
- Our database includes 761 publications tagged with this CPC code.
- Is patent activity under CPC C08G61/02 growing?
- Publication counts under this code: 64 in 2024 vs 37 in 2025 (latest complete years).