Optical fiber eccentric measurement method and optical fiber manufacturing method
US-2023174408-A1 · Jun 8, 2023 · US
starting from tubes, rods, fibres or filaments (C03B37/014 takes precedence)
starting from tubes, rods, fibres or filaments (C03B37/014 takes precedence) · 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 | C03B37/01205 |
| Official title | {starting from tubes, rods, fibres or filaments (C03B37/014 takes precedence)} |
| Display label | starting from tubes, rods, fibres or filaments (C03B37/014 takes precedence) |
| Total patents | 71 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 9 |
| 2017 | 11 |
| 2018 | 7 |
| 2019 | 6 |
| 2020 | 2 |
| 2021 | 7 |
| 2022 | 8 |
| 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.
Method for manufacturing optical fiber parent material, and method for manufacturing optical fiber
US-11667559-B2 · Jun 6, 2023 · US
Multi-fiber light guide, device with a multi-fiber light guide and method for producing the same
US-2023067347-A1 · Mar 2, 2023 · US
Optimized core particles for optical fiber preform and optical fiber preform thereof
US-2023069378-A1 · Mar 2, 2023 · US
Method for drawing an optical fiber using rod-in cylinder technique
US-2023060842-A1 · Mar 2, 2023 · US
Method of making an imaging fibre apparatus and optial fibre apparatus with different core
US-11577986-B2 · Feb 14, 2023 · US
Heating burner for producing an integral bond between components of quartz glass
US-11535547-B2 · Dec 27, 2022 · US
Methods for producing a hollow-core fiber and for producing a preform for a hollow-core fiber
US-2022291443-A1 · Sep 15, 2022 · US
Methods for producing a hollow-core fiber and for producing a preform for a hollow-core fiber
US-2022244453-A1 · Aug 4, 2022 · US
Methods for producing a hollow-core fiber and for producing a preform for a hollow-core fiber
US-2022227656-A1 · Jul 21, 2022 · US
Methods for producing a hollow-core fiber and for producing a preform for a hollow-core fiber
US-2022227658-A1 · Jul 21, 2022 · 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
High chlorine content low attenuation optical fiber
US-11237321-B2 · Feb 1, 2022 · US
Method for manufacturing a glass preform for optical fibers
US-11186515-B2 · Nov 30, 2021 · US
Method for manufacturing silicon dioxide preforms employed in the production of optical fibers
US-11124442-B2 · Sep 21, 2021 · US
Coherent imaging fibre and method
US-2021253468-A1 · Aug 19, 2021 · US
Heating burner for producing an integral bond between components of quartz glass
US-2021163336-A1 · Jun 3, 2021 · US
Method for producing an integral bond between components of quartz glass and heating burner suited therefor
US-10947146-B2 · Mar 16, 2021 · US
Method for manufacturing of optical fibre preform
US-2021047225-A1 · Feb 18, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C03B37/01205?
- CPC C03B37/01205 is the Cooperative Patent Classification code for “starting from tubes, rods, fibres or filaments (C03B37/014 takes precedence).”
- How many patents are filed under CPC C03B37/01205 (starting from tubes, rods, fibres or filaments (C03B37/014 takes precedence))?
- Our database includes 71 publications tagged with this CPC code.
- Is patent activity under CPC C03B37/01205 growing?
- Publication counts under this code: 4 in 2024 vs 5 in 2025 (latest complete years).