Optical fiber bundle structure, optical fiber connection structure, and optical fiber bundle structure manufacturing method
US-12399317-B2 · Aug 26, 2025 · US
Drawing fibre bundles, e.g. for making fibre bundles of multifibres {, image fibres; (drawing multicore or photonic crystal fibres C03B37/027)}
Drawing fibre bundles, e.g. for making fibre bundles of multifibres {, image fibres; (drawing multicore or photonic crystal fibres C03B37/027)} · 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 | C03B37/028 |
| Official title | Drawing fibre bundles, e.g. for making fibre bundles of multifibres {, image fibres; (drawing multicore or photonic crystal fibres C03B37/027)} |
| Display label | Drawing fibre bundles, e.g. for making fibre bundles of multifibres {, image fibres; (drawing multicore or photonic crystal fibres C03B37/027)} |
| Total patents | 36 |
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 | 3 |
| 2016 | 2 |
| 2017 | 3 |
| 2018 | 5 |
| 2019 | 4 |
| 2020 | 3 |
| 2021 | 4 |
| 2022 | 4 |
| 2023 | 4 |
| 2024 | 3 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Multicore fiber
US-2024288628-A1 · Aug 29, 2024 · US
Organic-inorganic composites and methods of manufacturing thereof
US-11993028-B2 · May 28, 2024 · US
Coherent imaging fibre and method
US-11970419-B2 · Apr 30, 2024 · US
Optical fiber bundle structure, optical fiber connection structure, and optical fiber bundle structure manufacturing method
US-2023314700-A1 · Oct 5, 2023 · US
Method for manufacturing glass fiber strand
US-11746037-B2 · Sep 5, 2023 · US
Method for manufacturing fan-in fan-out device and fan-in fan-out device
US-11698495-B2 · Jul 11, 2023 · US
Method of making an imaging fibre apparatus and optial fibre apparatus with different core
US-11577986-B2 · Feb 14, 2023 · US
Method of making an imaging fibre apparatus and optical fibre apparatus with different core
US-11377384-B2 · Jul 5, 2022 · US
Method of making an imaging fibre apparatus and optial fibre apparatus with different core
US-2022073406-A1 · Mar 10, 2022 · US
Gas pressure maintaining and adjusting device, and microstructure optical fiber and preparation method thereof
US-2022066113-A1 · Mar 3, 2022 · US
Organic-inorganic composites and methods of manufacturing thereof
US-2022016854-A1 · Jan 20, 2022 · US
Method for manufacturing fan-in fan-out device and fan-in fan-out device
US-2021356675-A1 · Nov 18, 2021 · US
Microstructured materials
US-2021292934-A1 · Sep 23, 2021 · US
Coherent imaging fibre and method
US-2021253468-A1 · Aug 19, 2021 · US
Process for creating a polymer filament suitable for use in three-dimensional printing
US-11001945-B2 · May 11, 2021 · US
Organic-inorganic composite fibers and methods thereof
US-10875806-B2 · Dec 29, 2020 · US
Spun round core fiber
US-10838141-B2 · Nov 17, 2020 · US
Method for manufacturing glass fiber strand
US-2020140316-A1 · May 7, 2020 · US
Method of making an imaging fibre apparatus and optical fibre apparatus with different core
US-2019382301-A1 · Dec 19, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C03B37/028?
- CPC C03B37/028 is the Cooperative Patent Classification code for “Drawing fibre bundles, e.g. for making fibre bundles of multifibres {, image fibres; (drawing multicore or photonic crystal fibres C03B37/027)}.”
- How many patents are filed under CPC C03B37/028 (Drawing fibre bundles, e.g. for making fibre bundles of multifibres {, image fibres; (drawing multicore or photonic crystal fibres C03B37/027)})?
- Our database includes 36 publications tagged with this CPC code.
- Is patent activity under CPC C03B37/028 growing?
- Publication counts under this code: 3 in 2024 vs 1 in 2025 (latest complete years).