Low iron, high redox ratio, and high iron, high redox ratio, soda-lime-silica glasses and methods of making same
US-12577145-B2 · Mar 17, 2026 · US
Making multilayer, coloured or armoured glass (chemical aspects C03C)
Making multilayer, coloured or armoured glass (chemical aspects C03C) · 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 | C03B18/12 |
| Official title | Making multilayer, coloured or armoured glass (chemical aspects C03C) |
| Display label | Making multilayer, coloured or armoured glass (chemical aspects C03C) |
| Total patents | 44 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 4 |
| 2017 | 1 |
| 2018 | 4 |
| 2019 | 6 |
| 2020 | 4 |
| 2022 | 8 |
| 2023 | 4 |
| 2024 | 2 |
| 2025 | 7 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Methods and apparatus for manufacturing a glass ribbon
US-2025376404-A1 · Dec 11, 2025 · US
Low iron, high redox ratio, and high iron, high redox ratio, soda-lime-silica glasses and methods of making same
US-12441651-B2 · Oct 14, 2025 · US
Soda Lime Silica Glass with High Visible Light Transmittance
US-2025296871-A1 · Sep 25, 2025 · US
Soda lime silica glass with high visible light transmittance
US-12365616-B2 · Jul 22, 2025 · US
Method for forming molten glass, forming apparatus, and method for producing glass product
US-12291475-B2 · May 6, 2025 · US
Inference method, quality control method, chemically strengthened glass, inference program, storage medium, inference device, and method of manufacturing chemically strengthened glass
US-12246988-B2 · Mar 11, 2025 · US
Gray Glass Having Low Light Transmission
US-2025011222-A1 · Jan 9, 2025 · US
Low iron, high redox ratio, and high iron, high redox ratio, soda-lime-silica glasses and methods of making same
US-2024018032-A1 · Jan 18, 2024 · US
Low Iron, High Redox Ratio, and High Iron, High Redox Ratio, Soda-Lime-Silica Glasses and Methods of Making Same
US-2024002276-A1 · Jan 4, 2024 · US
Low iron, high redox ratio, and high iron, high redox ratio, soda-lime-silica glasses and methods of making same
US-11814315-B2 · Nov 14, 2023 · US
Low iron, high redox ratio, and high iron, high redox ratio, soda-lime-silica glasses and methods of making same
US-11780764-B2 · Oct 10, 2023 · US
Borosilicate light extraction region
US-11770950-B2 · Sep 26, 2023 · US
Soda Lime Silica Glass with High Visible Light Transmittance
US-2023183124-A1 · Jun 15, 2023 · US
Prestressing a flat glass by generating a gradient in the surface composition
US-2022411316-A1 · Dec 29, 2022 · US
Low Iron, High Redox Ratio, and High Iron, High Redox Ratio, Soda-Lime-Silica Glasses and Methods of Making Same
US-2022388892-A1 · Dec 8, 2022 · US
Inference method, quality control method, chemically strengthened glass, inference program, storage medium, inference device, and method of manufacturing chemically strengthened glass
US-2022380250-A1 · Dec 1, 2022 · US
Methods for strengthening edges of laminated glass articles and laminated glass articles formed therefrom
US-11389919-B2 · Jul 19, 2022 · US
Borosilicate Light Extraction Region
US-2022123266-A1 · Apr 21, 2022 · US
Stress measurement device for strengthened glass, stress measuring method for strengthened glass, manufacturing method of strengthened glass, and strengthened glass
US-11274981-B2 · Mar 15, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C03B18/12?
- CPC C03B18/12 is the Cooperative Patent Classification code for “Making multilayer, coloured or armoured glass (chemical aspects C03C).”
- How many patents are filed under CPC C03B18/12 (Making multilayer, coloured or armoured glass (chemical aspects C03C))?
- Our database includes 44 publications tagged with this CPC code.
- Is patent activity under CPC C03B18/12 growing?
- Publication counts under this code: 2 in 2024 vs 7 in 2025 (latest complete years).