Sizing agent for inorganic fibers and inorganic fibers
US-2024417917-A1 · Dec 19, 2024 · US
Polyesters, e.g. alkyd resins
Polyesters, e.g. alkyd resins · 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 | C03C25/323 |
| Official title | Polyesters, e.g. alkyd resins |
| Display label | Polyesters, e.g. alkyd resins |
| Total patents | 67 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 2 |
| 2017 | 3 |
| 2018 | 5 |
| 2019 | 3 |
| 2020 | 7 |
| 2021 | 5 |
| 2022 | 14 |
| 2023 | 6 |
| 2024 | 13 |
| 2025 | 6 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
B-stageable aqueous binder compositions
US-2024417496-A1 · Dec 19, 2024 · US
Resorbable and biocompatible glass fiber bundle having a well-defined diameter and process for making such
US-2024401247-A1 · Dec 5, 2024 · US
Resorbable glass fiber coated with a sizing and method of preparing such
US-2024400442-A1 · Dec 5, 2024 · US
Bonding a glass-resin composite monofilament to a thermoplastic matrix
US-12157695-B2 · Dec 3, 2024 · US
Binder composition on an oligoester basis, production thereof, and use thereof for binding organic or mineral fibres
US-2024287361-A1 · Aug 29, 2024 · US
Binder composition on an oligoester basis, production thereof, and use thereof for binding organic or mineral fibres
US-12071569-B2 · Aug 27, 2024 · US
Fiberglass insulation product with improved cavity retention
US-2024228372-A1 · Jul 11, 2024 · US
Formaldehyde-free mineral wool growing media
US-2024084101-A1 · Mar 14, 2024 · US
Thermosetting binder composition for manufacturing insulation products containing a water-soluble oligomer ester
US-2024034835-A1 · Feb 1, 2024 · US
A white coating material, an intelligent thermochromic coating material and a coating layer
US-2024026170-A1 · Jan 25, 2024 · US
Bioactive glass compositions
US-11878940-B2 · Jan 23, 2024 · US
Electronic device
US-2024015906-A1 · Jan 11, 2024 · US
Optical fibre having a crosslinked polyester coating
US-11834367-B2 · Dec 5, 2023 · US
Aqueous binder compositions having improved performance
US-2023348682-A1 · Nov 2, 2023 · US
Glass-resin composite-based multi-composite material
US-11780772-B2 · Oct 10, 2023 · US
Polycarbonate diol coating composition for caustic and UV resistance
US-11634358-B2 · Apr 25, 2023 · US
Composite parts with improved modulus
US-2023065267-A1 · Mar 2, 2023 · US
Composite rebar
US-11555310-B2 · Jan 17, 2023 · US
Fine fiber insulation product
US-2022411608-A1 · Dec 29, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C03C25/323?
- CPC C03C25/323 is the Cooperative Patent Classification code for “Polyesters, e.g. alkyd resins.”
- How many patents are filed under CPC C03C25/323 (Polyesters, e.g. alkyd resins)?
- Our database includes 67 publications tagged with this CPC code.
- Is patent activity under CPC C03C25/323 growing?
- Publication counts under this code: 13 in 2024 vs 6 in 2025 (latest complete years).