Thermoplastic resin composition and molded article
US-12098241-B2 · Sep 24, 2024 · US
Polystyrene
Polystyrene · 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 | C08L25/06 |
| Official title | Polystyrene |
| Display label | Polystyrene |
| Total patents | 1,197 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 80 |
| 2016 | 82 |
| 2017 | 115 |
| 2018 | 119 |
| 2019 | 132 |
| 2020 | 142 |
| 2021 | 131 |
| 2022 | 108 |
| 2023 | 119 |
| 2024 | 97 |
| 2025 | 62 |
| 2026 | 10 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Spa cover having a water impervious coating and method of manufacturing a spa cover
US-2024159071-A1 · May 16, 2024 · US
High impact polystryene having high modulus and resistance to environmental stress cracking
US-2015376394-A1 · Dec 31, 2015 · US
Thermoplastic resin foam including fluorine-containing highly branched polymer
US-2015361238-A1 · Dec 17, 2015 · US
Method for making a high impact polystyrene with high gloss and high impact strength
US-9212278-B2 · Dec 15, 2015 · US
Surface coatings, treatments, and methods for removal of mineral scale by self-release
US-2015353813-A1 · Dec 10, 2015 · US
Acrylic resin film having good transparency and impact resistance and method for manufacturing same
US-9206294-B2 · Dec 8, 2015 · US
Shape Memory Assisted Self-Healing Polymers Having Load Bearing Structure
US-2015343749-A1 · Dec 3, 2015 · US
Composite particles including a fluoropolymer, methods of making, and articles including the same
US-2015344676-A1 · Dec 3, 2015 · US
Electrostatic dissipative polyester tpu and compositions thereof
US-2015340675-A1 · Nov 26, 2015 · US
Crosslinking control in high impact polystyrene manufacturing process
US-9193839-B2 · Nov 24, 2015 · US
Method for producing skin-covered foamed molded article and resulting product
US-9193099-B2 · Nov 24, 2015 · US
Toughened plastics and its preparation method
US-9181419-B2 · Nov 10, 2015 · US
Composite particles including a fluoropolymer, methods of making, and articles including the same
US-2015315071-A1 · Nov 5, 2015 · US
Blends of oligopeptide terminal polyisobutylene or polystyrene
US-2015307701-A1 · Oct 29, 2015 · US
Golf ball compositions
US-2015306463-A1 · Oct 29, 2015 · US
Self-extinguishing polymeric composition
US-2015299410-A1 · Oct 22, 2015 · US
Dielectrics
US-9159493-B2 · Oct 13, 2015 · US
Thermally conductive composition and sheet
US-2015275062-A1 · Oct 1, 2015 · US
Composite product, a method for manufacturing a composite product and its use, a material component and a final product
US-9145496-B2 · Sep 29, 2015 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08L25/06?
- CPC C08L25/06 is the Cooperative Patent Classification code for “Polystyrene.”
- How many patents are filed under CPC C08L25/06 (Polystyrene)?
- Our database includes 1,197 publications tagged with this CPC code.
- Is patent activity under CPC C08L25/06 growing?
- Publication counts under this code: 97 in 2024 vs 62 in 2025 (latest complete years).