Conjugated anthradithiophene terpolymers and photovoltaic devices containing them
US-2024188414-A1 · Jun 6, 2024 · US
statistical
statistical · 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 | C08G2261/122 |
| Official title | statistical |
| Display label | statistical |
| Total patents | 356 |
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 | 10 |
| 2017 | 27 |
| 2018 | 36 |
| 2019 | 35 |
| 2020 | 51 |
| 2021 | 62 |
| 2022 | 44 |
| 2023 | 35 |
| 2024 | 27 |
| 2025 | 21 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Polymer
US-2018371156-A1 · Dec 27, 2018 · US
Polyarylether ketone imide sulfone adhesives
US-2018334598-A1 · Nov 22, 2018 · US
Vertical alignment layer comprising cyclic olefin copolymer
US-10131843-B2 · Nov 20, 2018 · US
Methods and compositions for enhancing processability and charge transport of polymer semiconductors and devices made therefrom
US-2018331295-A1 · Nov 15, 2018 · US
Molecular sieves mediated unsaturated hydrocarbon separation and related compositions, materials, methods and systems
US-10112878-B2 · Oct 30, 2018 · US
Asymmetric benzotrichalcogenophene compound, synthesis method thereof and polymer
US-10093680-B2 · Oct 9, 2018 · US
Crosslinkable hole transport materials
US-2018287067-A1 · Oct 4, 2018 · US
Polymer and organic light emitting device
US-10032984-B2 · Jul 24, 2018 · US
Cation Exchange Resin, And Cation Exchange Membrane and Fuel Cell Electrolyte Membrane Using Same
US-2018178210-A1 · Jun 28, 2018 · US
Polythiophene derivative, method for producing same, positive electrode active material for secondary batteries, and secondary battery
US-9991518-B2 · Jun 5, 2018 · US
Polyarylether ketone imide sulfone adhesives
US-9976063-B2 · May 22, 2018 · US
Thiadiazolopyridine polymers, their synthesis and their use
US-2018105637-A1 · Apr 19, 2018 · US
Polymer and solar cell using the same
US-9905766-B2 · Feb 27, 2018 · US
Novel hydrocarbon-based polymers bearing dithiocyclocarbonate end groups
US-2018051130-A1 · Feb 22, 2018 · US
Resin composition and resin molded article
US-2018030260-A1 · Feb 1, 2018 · US
Polymer and organic solar cell comprising same
US-2018033970-A1 · Feb 1, 2018 · US
Polymer and organic solar cell comprising same
US-2018026192-A1 · Jan 25, 2018 · US
Unsymmetrical benzothiadiazole-based random copolymers
US-2018026193-A1 · Jan 25, 2018 · US
Vertical alignment layer comprising cyclic olefin copolymer
US-2017349834-A1 · Dec 7, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08G2261/122?
- CPC C08G2261/122 is the Cooperative Patent Classification code for “statistical.”
- How many patents are filed under CPC C08G2261/122 (statistical)?
- Our database includes 356 publications tagged with this CPC code.
- Is patent activity under CPC C08G2261/122 growing?
- Publication counts under this code: 27 in 2024 vs 21 in 2025 (latest complete years).