Flat cross-section glass fiber, and method for producing flat cross-section glass fiber from glass raw material including recycled glass material
US-2025276932-A1 · Sep 4, 2025 · US
Manufacture of {non-optical} fibres or filaments consisting of different sorts of glass or characterised by shape, e.g. undulated fibres (C03B37/022, C03B37/027, C03B37/028 take precedence; light guides G02B6/00)
Manufacture of {non-optical} fibres or filaments consisting of different sorts of glass or characterised by shape, e.g. undulated fibres (C03B37/022, C03B37/027, C03B37/028 take precedence; light guides G02B6/00) · 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 | C03B37/075 |
| Official title | Manufacture of {non-optical} fibres or filaments consisting of different sorts of glass or characterised by shape, e.g. undulated fibres (C03B37/022, C03B37/027, C03B37/028 take precedence; light guides G02B6/00) |
| Display label | Manufacture of {non-optical} fibres or filaments consisting of different sorts of glass or characterised by shape, e.g. undulated fibres (C03B37/022, C03B37/027, C03B37/028 take precedence; light guides G02B6/00) |
| Total patents | 37 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 2 |
| 2017 | 6 |
| 2018 | 12 |
| 2019 | 2 |
| 2020 | 3 |
| 2021 | 2 |
| 2022 | 3 |
| 2023 | 1 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Cover window and display apparatus having the same
US-2025162285-A1 · May 22, 2025 · US
Cover window and display apparatus having the same
US-12240201-B2 · Mar 4, 2025 · US
Cover window and display apparatus having the same
US-2023041968-A1 · Feb 9, 2023 · US
Nozzle tip for producing glass fibers and method for producing glass fibers
US-11518705-B2 · Dec 6, 2022 · US
Method and apparatus for producing a glass component
US-11512017-B2 · Nov 29, 2022 · US
Process of using a submerged combustion melter to produce hollow glass fiber or solid glass fiber having entrained bubbles, and burners and systems to make such fibers
US-11233484-B2 · Jan 25, 2022 · US
Continuous smelting and fiber spinning process
US-2021188692-A1 · Jun 24, 2021 · US
Glass fiber production method
US-11040908-B2 · Jun 22, 2021 · US
Method and apparatus for producing a glass component
US-2020277217-A1 · Sep 3, 2020 · US
Control device, and manufacturing apparatus of optical fiber
US-10570051-B2 · Feb 25, 2020 · US
Nozzle Tip for Producing Glass Fibers and Method for Producing Glass Fibers
US-2020024177-A1 · Jan 23, 2020 · US
Process of using a submerged combustion melter to produce hollow glass fiber or solid glass fiber having entrained bubbles, and burners and systems to make such fibers
US-2019263712-A1 · Aug 29, 2019 · US
LNA with programmable linearity
US-10284151-B2 · May 7, 2019 · US
Thermal history-based etching
US-10155688-B2 · Dec 18, 2018 · US
Liquid immersion techniques for improved resistance to conductive anodic filament formation
US-2018273426-A1 · Sep 27, 2018 · US
Glass fiber production method
US-2018237335-A1 · Aug 23, 2018 · US
Process of using a submerged combustion melter to produce hollow glass fiber or solid glass fiber having entrained bubbles, and burners and systems to make such fibers
US-2018170792-A1 · Jun 21, 2018 · US
LNA with Programmable Linearity
US-2018175807-A1 · Jun 21, 2018 · US
Control device, and manufacturing apparatus of optical fiber
US-2018099894-A1 · Apr 12, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C03B37/075?
- CPC C03B37/075 is the Cooperative Patent Classification code for “Manufacture of {non-optical} fibres or filaments consisting of different sorts of glass or characterised by shape, e.g. undulated fibres (C03B37/022, C03B37/027, C03B37/028 take precedence; light guides G02B6/00).”
- How many patents are filed under CPC C03B37/075 (Manufacture of {non-optical} fibres or filaments consisting of different sorts of glass or characterised by shape, e.g. undulated fibres (C03B37/022, C03B37/027, C03B37/028 take precedence; light guides G02B6/00))?
- Our database includes 37 publications tagged with this CPC code.
- Is patent activity under CPC C03B37/075 growing?
- Publication counts under this code: 1 in 2023 vs 3 in 2025 (latest complete years).