Glass plate and method for producing glass plate
US-2025263327-A1 · Aug 21, 2025 · US
Changing or regulating the dimensions of the molten glass ribbon
Changing or regulating the dimensions of the molten glass ribbon · 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 | C03B18/04 |
| Official title | Changing or regulating the dimensions of the molten glass ribbon |
| Display label | Changing or regulating the dimensions of the molten glass ribbon |
| Total patents | 33 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 6 |
| 2017 | 7 |
| 2018 | 3 |
| 2019 | 1 |
| 2020 | 5 |
| 2021 | 1 |
| 2022 | 1 |
| 2024 | 3 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for forming molten glass, forming apparatus, and method for producing glass product
US-12291475-B2 · May 6, 2025 · US
Window and method of manufacturing the same
US-2025136500-A1 · May 1, 2025 · US
Window and method of manufacturing the same
US-12215054-B2 · Feb 4, 2025 · US
Privacy Glass
US-2024336516-A1 · Oct 10, 2024 · US
Window and method of manufacturing the same
US-2024106994-A1 · Mar 28, 2024 · US
Window and method of manufacturing the same
US-11891329-B2 · Feb 6, 2024 · US
Method and apparatus for reducing the camber in thin glasses
US-11312649-B2 · Apr 26, 2022 · US
Plate glass production method, plate glass, and laminated glass production method
US-11180405-B2 · Nov 23, 2021 · US
Method and apparatus for thickness control of a material ribbon
US-10870599-B2 · Dec 22, 2020 · US
Window and method of manufacturing the same
US-2020377408-A1 · Dec 3, 2020 · US
Float glass manufacturing apparatus
US-2020299174-A1 · Sep 24, 2020 · US
Plate glass production method, plate glass, and laminated glass production method
US-2020207655-A1 · Jul 2, 2020 · US
Plate glass production method, plate glass, and laminated glass production method
US-10633277-B2 · Apr 28, 2020 · US
Method for forming molten glass, forming apparatus, and method for producing glass product
US-2019352209-A1 · Nov 21, 2019 · US
Method and apparatus for thickness control of a material ribbon
US-2018334405-A1 · Nov 22, 2018 · US
Float glass system incorporating an optical low-coherence interferometry assembly
US-10106450-B2 · Oct 23, 2018 · US
Glass film with specially formed edge, method for producing same, and use thereof
US-10040713-B2 · Aug 7, 2018 · US
Plate glass production method, plate glass, and laminated glass production method
US-2017334759-A1 · Nov 23, 2017 · US
Methods of fabricating a glass ribbon
US-9790121-B2 · Oct 17, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C03B18/04?
- CPC C03B18/04 is the Cooperative Patent Classification code for “Changing or regulating the dimensions of the molten glass ribbon.”
- How many patents are filed under CPC C03B18/04 (Changing or regulating the dimensions of the molten glass ribbon)?
- Our database includes 33 publications tagged with this CPC code.
- Is patent activity under CPC C03B18/04 growing?
- Publication counts under this code: 3 in 2024 vs 4 in 2025 (latest complete years).