Optical fiber
US-12585062-B2 · Mar 24, 2026 · US
with at least one organic coating and at least one inorganic coating
with at least one organic coating and at least one inorganic coating · 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 | C03C25/109 |
| Official title | {with at least one organic coating and at least one inorganic coating} |
| Display label | with at least one organic coating and at least one inorganic coating |
| Total patents | 27 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2016 | 2 |
| 2018 | 1 |
| 2020 | 5 |
| 2021 | 7 |
| 2022 | 1 |
| 2023 | 5 |
| 2024 | 5 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Gain optical fiber with double-clad fluoride and its preparation method
US-12180112-B1 · Dec 31, 2024 · US
Heat-resistant product
US-2024327281-A1 · Oct 3, 2024 · US
Optical fiber and optical fiber ribbon
US-2024288630-A1 · Aug 29, 2024 · US
Optical fiber
US-2024264364-A1 · Aug 8, 2024 · US
Optical fiber
US-2024264365-A1 · Aug 8, 2024 · US
Method for preparing optical fibers with high-particle-coated porous polymeric outer coating layers
US-11673831-B2 · Jun 13, 2023 · US
Applying protective coatings to optical fibers
US-11661375-B2 · May 30, 2023 · US
Optical fiber
US-11603331-B2 · Mar 14, 2023 · US
Reduced diameter multi mode optical fibers with high mechanical reliability
US-11579359-B2 · Feb 14, 2023 · US
Optical fiber
US-11579358-B2 · Feb 14, 2023 · US
Optical fiber and method for manufacturing optical fiber
US-11372155-B2 · Jun 28, 2022 · US
Applying protective coatings to optical fibers
US-2021363055-A1 · Nov 25, 2021 · US
Reduced diameter multi mode optical fibers with high mechanical reliability
US-2021356661-A1 · Nov 18, 2021 · US
Optical fiber
US-2021349255-A1 · Nov 11, 2021 · US
Optical fiber
US-2021188705-A1 · Jun 24, 2021 · US
Method and apparatus for manufacturing optical fiber cable
US-2021171394-A1 · Jun 10, 2021 · US
Method for preparing optical fibers with high-particle-coated porous polymeric outer coating layers
US-2021094874-A1 · Apr 1, 2021 · US
Optical fiber and method for manufacturing optical fiber
US-2021088719-A1 · Mar 25, 2021 · US
Systems and methods for forming optical fiber coatings with reduced defects on moving optical fibers
US-2020369563-A1 · Nov 26, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C03C25/109?
- CPC C03C25/109 is the Cooperative Patent Classification code for “with at least one organic coating and at least one inorganic coating.”
- How many patents are filed under CPC C03C25/109 (with at least one organic coating and at least one inorganic coating)?
- Our database includes 27 publications tagged with this CPC code.
- Is patent activity under CPC C03C25/109 growing?
- Publication counts under this code: 5 in 2023 vs 5 in 2024 (latest complete years).