Optical fiber marking on the draw
US-2025051225-A1 · Feb 13, 2025 · US
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onto continuous fibres
onto continuous fibres · 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 | C03C25/143 |
| Official title | onto continuous fibres |
| Display label | onto continuous fibres |
| Total patents | 12 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2019 | 2 |
| 2020 | 3 |
| 2021 | 3 |
| 2024 | 2 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Resin coating device, apparatus for producing optical fiber, and method of producing optical fiber
US-2024174562-A1 · May 30, 2024 · US
Apparatus and methods for forming colored marks on an optical fiber using multiple ink streams
US-11891330-B2 · Feb 6, 2024 · US
Apparatus and methods for forming colored marks on an optical fiber using multiple ink streams
US-2021206694-A1 · Jul 8, 2021 · US
Fiberglass insulation product
US-2021172167-A1 · Jun 10, 2021 · US
Method for manufacturing self-adhesive mineral wool pads
US-10941073-B2 · Mar 9, 2021 · US
Optically uniform fiber, methods of making, and methods of inspecting
US-10677983-B2 · Jun 9, 2020 · US
Process and apparatus for manufacturing blown optical fibre units
US-10611682-B2 · Apr 7, 2020 · US
Material and process to create composite layers, embedded features or armor
US-2020087199-A1 · Mar 19, 2020 · US
Method for manufacturing self-adhesive mineral wool pads
US-2019100458-A1 · Apr 4, 2019 · US
Optically uniform fiber, methods of making, and methods of inspecting
US-2019033516-A1 · Jan 31, 2019 · US
Process and apparatus for manufacturing blown optical fibre units
US-2016130180-A1 · May 12, 2016 · US