Light weight melt blown webs with improved barrier properties
US-12571144-B2 · Mar 10, 2026 · US
Glass transition temperature [Tg]
Glass transition temperature [Tg] · 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 | C08F2500/32 |
| Official title | Glass transition temperature [Tg] |
| Display label | Glass transition temperature [Tg] |
| Total patents | 28 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2021 | 2 |
| 2022 | 5 |
| 2023 | 9 |
| 2024 | 6 |
| 2025 | 4 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Ethylene copolymers with improved melting and glass transition temperature
US-12540206-B2 · Feb 3, 2026 · US
Rubber composition
US-12371523-B2 · Jul 29, 2025 · US
Resin particle dispersion
US-12331205-B2 · Jun 17, 2025 · US
Hydrogenated polybutadiene polymers and rubber compositions incorporating same
US-2025066516-A1 · Feb 27, 2025 · US
Cyclic olefin-based resin composition, molded product, and optical component
US-12209147-B2 · Jan 28, 2025 · US
Fiber reinforced composition comprising a propylene random copolymer
US-2024309188-A1 · Sep 19, 2024 · US
Optical lens
US-12043684-B2 · Jul 23, 2024 · US
Polyfunctional vinyl aromatic copolymer and method for manufacturing same, copolymer rubber obtained therefrom, rubber composition, rubber crosslinked material, and tire member
US-12037427-B2 · Jul 16, 2024 · US
Photocurable resin composition and three-dimensional stereolithography product
US-2024076420-A1 · Mar 7, 2024 · US
Rubber composition and tire
US-11920022-B2 · Mar 5, 2024 · US
Process and catalysts for hydrogen mediated anionic polymerization of conjugated dienes and liquid polymers thereof
US-2024034825-A1 · Feb 1, 2024 · US
Permanently tacky adhesives with improved environmental compatibility
US-11851587-B2 · Dec 26, 2023 · US
Ethylene copolymers with improved melting and glass transition temperature
US-2023295354-A1 · Sep 21, 2023 · US
Ethylene Copolymers with Improved Melting and Glass Transition Temperature
US-2023287158-A1 · Sep 14, 2023 · US
Syndiotactic propylene-based ethylene- propylene copolymers
US-2023148328-A1 · May 11, 2023 · US
Rubber compounds for passenger tire treads and methods relating thereto
US-2023130953-A1 · Apr 27, 2023 · US
Methacrylic resin, shaped article, and optical component or automotive part
US-11603441-B2 · Mar 14, 2023 · US
Rubber composition
US-2023059504-A1 · Feb 23, 2023 · US
Rubber composition comprising a polyphenylene ether resin
US-2023036094-A1 · Feb 2, 2023 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08F2500/32?
- CPC C08F2500/32 is the Cooperative Patent Classification code for “Glass transition temperature [Tg].”
- How many patents are filed under CPC C08F2500/32 (Glass transition temperature [Tg])?
- Our database includes 28 publications tagged with this CPC code.
- Is patent activity under CPC C08F2500/32 growing?
- Publication counts under this code: 6 in 2024 vs 4 in 2025 (latest complete years).