Method for processing hollow core optical fibres
US-2026022053-A1 · Jan 22, 2026 · US
Non-chemical treatment (surface treatment of fibres or filaments made from glass, minerals or slags C03C25/00)
Non-chemical treatment (surface treatment of fibres or filaments made from glass, minerals or slags C03C25/00) · 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 | C03B37/10 |
| Official title | Non-chemical treatment (surface treatment of fibres or filaments made from glass, minerals or slags C03C25/00) |
| Display label | Non-chemical treatment (surface treatment of fibres or filaments made from glass, minerals or slags C03C25/00) |
| Total patents | 53 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 8 |
| 2017 | 3 |
| 2018 | 2 |
| 2019 | 2 |
| 2020 | 7 |
| 2021 | 4 |
| 2022 | 6 |
| 2023 | 7 |
| 2024 | 4 |
| 2025 | 5 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Optical fiber attachment device
US-2025277940-A1 · Sep 4, 2025 · US
Vibrating device for an installation for producing a nonwoven, fabric web
US-12344976-B2 · Jul 1, 2025 · US
Optical fiber attachment device
US-12306443-B2 · May 20, 2025 · US
Curing oven and method of controlling curing oven
US-12264098-B2 · Apr 1, 2025 · US
Photonic crystal fiber, a method of production thereof and a supercontinuum light source
US-2025067924-A1 · Feb 27, 2025 · US
Photonic crystal fiber, a method of production thereof and a supercontinuum light source
US-12169303-B2 · Dec 17, 2024 · US
Method for making optical fiber bundle structure, and method for connecting optical fiber bundle structure with multicore fiber
US-2024368020-A1 · Nov 7, 2024 · US
Photonic crystal fiber, a method of production thereof and a supercontinuum light source
US-2024111087-A1 · Apr 4, 2024 · US
Thermally annealed gratings in coated fiber and related systems and methods
US-2024103214-A1 · Mar 28, 2024 · US
Diselenide-based organic protective films
US-11851399-B1 · Dec 26, 2023 · US
RF plasma optical fiber annealing apparatuses, systems, and methods of using the same
US-11753327-B2 · Sep 12, 2023 · US
Photonic crystal fiber, a method of production thereof and a supercontinuum light source
US-11719881-B2 · Aug 8, 2023 · US
Glass direct roving and long glass fiber-reinforced thermoplastic resin pellet
US-11692072-B2 · Jul 4, 2023 · US
Vibrating device for an installation for producing a nonwoven, fabric web
US-2023144648-A1 · May 11, 2023 · US
Curing oven and method of controlling curing oven
US-2023123109-A1 · Apr 20, 2023 · US
Optical fiber attachment device
US-2023054682-A1 · Feb 23, 2023 · US
Method for preparing all-solid-state photonic crystal fiber preforms by extrusion
US-11530156-B2 · Dec 20, 2022 · US
Method and device for processing active microcrystalline fiber by magnetic field induction and lasering
US-11502475-B2 · Nov 15, 2022 · US
Photonic crystal fiber, a method of production thereof and a supercontinuum light source
US-2022342148-A1 · Oct 27, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C03B37/10?
- CPC C03B37/10 is the Cooperative Patent Classification code for “Non-chemical treatment (surface treatment of fibres or filaments made from glass, minerals or slags C03C25/00).”
- How many patents are filed under CPC C03B37/10 (Non-chemical treatment (surface treatment of fibres or filaments made from glass, minerals or slags C03C25/00))?
- Our database includes 53 publications tagged with this CPC code.
- Is patent activity under CPC C03B37/10 growing?
- Publication counts under this code: 4 in 2024 vs 5 in 2025 (latest complete years).