Optical fiber, optical fiber ribbon, and method of manufacturing optical fiber
US-2025224554-A1 · Jul 10, 2025 · US
Coatings containing organic materials only
Coatings containing organic materials only · 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 | C03C25/50 |
| Official title | Coatings containing organic materials only |
| Display label | Coatings containing organic materials only |
| Total patents | 64 |
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 | 6 |
| 2016 | 2 |
| 2017 | 5 |
| 2018 | 6 |
| 2019 | 5 |
| 2020 | 8 |
| 2021 | 12 |
| 2022 | 7 |
| 2023 | 5 |
| 2024 | 3 |
| 2025 | 4 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for manufacturing optical fiber
US-2024294418-A1 · Sep 5, 2024 · US
Surface-treated glass cloth, prepreg, and printed wiring board
US-12041727-B2 · Jul 16, 2024 · US
Resin coating device, apparatus for producing optical fiber, and method of producing optical fiber
US-2024174562-A1 · May 30, 2024 · US
Optical fibre having a crosslinked polyester coating
US-11834367-B2 · Dec 5, 2023 · US
Optical fiber cable with high fiber count
US-11675122-B2 · Jun 13, 2023 · US
Acoustic products
US-2023169947-A1 · Jun 1, 2023 · US
Surface-treated glass cloth, prepreg, and printed wiring board
US-2023071895-A1 · Mar 9, 2023 · US
Method of manufacturing optical fiber and optical-fiber-manufacturing apparatus
US-2023012431-A1 · Jan 12, 2023 · US
Resin composition, method for producing resin composition, optical fiber, and method for producing optical fiber
US-2022363913-A1 · Nov 17, 2022 · US
Method for manufacturing optical fiber
US-11465317-B2 · Oct 11, 2022 · US
High speed draw optical fiber coating system and method
US-11407682-B2 · Aug 9, 2022 · US
Optical fibre coated with a polyester coating
US-11396476-B2 · Jul 26, 2022 · US
Optical fiber and method for manufacturing optical fiber
US-11372155-B2 · Jun 28, 2022 · US
Aqueous dispersion comprising a polymer-inorganic particles composite and method for preparing the same
US-11370870-B2 · Jun 28, 2022 · US
Optical fiber cable, harness, and method of manufacturing optical fiber cable
US-11346999-B2 · May 31, 2022 · US
Renovation ceiling mat
US-2021363693-A1 · Nov 25, 2021 · US
Facility for producing glass wool and system for spraying products onto fibers of such a facility
US-2021323010-A1 · Oct 21, 2021 · US
Thermoplastic cycloaliphatic polyamide matrix resins for next-generation energy absorbing applications
US-2021317036-A1 · Oct 14, 2021 · US
Optical fiber cable with high fiber count
US-2021263215-A1 · Aug 26, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C03C25/50?
- CPC C03C25/50 is the Cooperative Patent Classification code for “Coatings containing organic materials only.”
- How many patents are filed under CPC C03C25/50 (Coatings containing organic materials only)?
- Our database includes 64 publications tagged with this CPC code.
- Is patent activity under CPC C03C25/50 growing?
- Publication counts under this code: 3 in 2024 vs 4 in 2025 (latest complete years).