Thermoplastic resin composition for refrigerant transporting piping, and method for producing same
US-12071541-B2 · Aug 27, 2024 · US
Gas barrier composition
Gas barrier composition · 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 | C08L2201/14 |
| Official title | Gas barrier composition |
| Display label | Gas barrier composition |
| Total patents | 272 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 18 |
| 2016 | 15 |
| 2017 | 29 |
| 2018 | 24 |
| 2019 | 23 |
| 2020 | 39 |
| 2021 | 29 |
| 2022 | 33 |
| 2023 | 16 |
| 2024 | 27 |
| 2025 | 12 |
| 2026 | 7 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Barrier film for food packaging
US-9850369-B2 · Dec 26, 2017 · US
Polysiloxane composition, hardened material and optical device
US-9822248-B2 · Nov 21, 2017 · US
Laminate, gas barrier film, and manufacturing method therefor
US-9809879-B2 · Nov 7, 2017 · US
Polymer film and polymer film manufacturing method
US-2017313832-A1 · Nov 2, 2017 · US
Polyketone resin composition having excellent gas barrier properties
US-2017313820-A1 · Nov 2, 2017 · US
Oxygen-absorbing resin composition
US-9782747-B2 · Oct 10, 2017 · US
Ethylene-vinyl alcohol resin composition pellet
US-2017267851-A1 · Sep 21, 2017 · US
Composition useful as an organic water/oxygen barrier material, OLED display device and manufacturing method thereof
US-9768412-B2 · Sep 19, 2017 · US
Curable encapsulants and use thereof
US-2017244058-A1 · Aug 24, 2017 · US
Oxygen-absorbing resin composition and oxygen-absorbing multilayer body using same, and molded article and medical container using these
US-9732167-B2 · Aug 15, 2017 · US
Dynamically Vulcanized Alloys
US-2017218190-A1 · Aug 3, 2017 · US
Injection-molded body
US-9718955-B2 · Aug 1, 2017 · US
Furan based polyamides and articles made therefrom
US-2017210851-A1 · Jul 27, 2017 · US
Oxygen-absorbing resin composition
US-2017203278-A1 · Jul 20, 2017 · US
Transparent gas barrier composite film and its preparation method
US-9701799-B2 · Jul 11, 2017 · US
Polysiloxane composition, hardened material and optical device
US-9688851-B2 · Jun 27, 2017 · US
Barrier film for food packaging
US-9644087-B2 · May 9, 2017 · US
Adhesion promoter, addition curable organopolysiloxane resin composition and semiconductor apparatus
US-2017121504-A1 · May 4, 2017 · US
Oxygen-absorbing resin composition
US-9630764-B2 · Apr 25, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08L2201/14?
- CPC C08L2201/14 is the Cooperative Patent Classification code for “Gas barrier composition.”
- How many patents are filed under CPC C08L2201/14 (Gas barrier composition)?
- Our database includes 272 publications tagged with this CPC code.
- Is patent activity under CPC C08L2201/14 growing?
- Publication counts under this code: 27 in 2024 vs 12 in 2025 (latest complete years).