Glass substrate, black matrix substrate, and display panel
US-12528737-B2 · Jan 20, 2026 · US
Changing the surface of the glass ribbon, e.g. roughening (by chemical methods C03C)
Changing the surface of the glass ribbon, e.g. roughening (by chemical methods 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 | C03B18/14 |
| Official title | Changing the surface of the glass ribbon, e.g. roughening (by chemical methods C03C) |
| Display label | Changing the surface of the glass ribbon, e.g. roughening (by chemical methods C03C) |
| Total patents | 31 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 9 |
| 2017 | 2 |
| 2018 | 3 |
| 2019 | 1 |
| 2020 | 7 |
| 2021 | 1 |
| 2022 | 1 |
| 2024 | 2 |
| 2025 | 1 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for manufacturing glass plate including functional layer and functional layer forming device
US-2026001806-A1 · Jan 1, 2026 · US
Methods and apparatus for manufacturing a glass ribbon
US-2025376404-A1 · Dec 11, 2025 · US
Glass substrate, black matrix substrate, and display panel
US-2024383803-A1 · Nov 21, 2024 · US
Glass substrate, black matrix substrate, and display panel
US-12071370-B2 · Aug 27, 2024 · US
Apparatus and method for the manufacture of large glass lens arrays
US-2022342123-A1 · Oct 27, 2022 · US
Glass substrate, black matrix substrate, and display panel
US-2021147290-A1 · May 20, 2021 · US
Methods and apparatus for manufacturing a glass ribbon
US-2020399158-A1 · Dec 24, 2020 · US
Article with Transparent Conductive Layer and Method of Making the Same
US-2020365744-A1 · Nov 19, 2020 · US
Splash screen
US-10822268-B2 · Nov 3, 2020 · US
Article with Transparent Conductive Oxide Coating
US-2020295204-A1 · Sep 17, 2020 · US
Article with transparent conductive oxide coating
US-10680123-B2 · Jun 9, 2020 · US
Article with buffer layer
US-10672920-B2 · Jun 2, 2020 · US
Article with transparent conductive layer and method of making the same
US-10672921-B2 · Jun 2, 2020 · US
Glass sheet and method for producing glass sheet
US-10399894-B2 · Sep 3, 2019 · US
Method for producing glass sheet and glass sheet
US-10093571-B2 · Oct 9, 2018 · US
Splash screen
US-2018118613-A1 · May 3, 2018 · US
Multi-functional photovoltaic skylight and/or methods of making the same
US-9859840-B2 · Jan 2, 2018 · US
Article with buffer layer and method of making the same
US-9818888-B2 · Nov 14, 2017 · US
Glass for chemical strengthening and method for manufacturing glass for chemical strengthening, and chemically strengthened glass and image display device provided with same
US-2017260077-A1 · Sep 14, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C03B18/14?
- CPC C03B18/14 is the Cooperative Patent Classification code for “Changing the surface of the glass ribbon, e.g. roughening (by chemical methods C03C).”
- How many patents are filed under CPC C03B18/14 (Changing the surface of the glass ribbon, e.g. roughening (by chemical methods C03C))?
- Our database includes 31 publications tagged with this CPC code.
- Is patent activity under CPC C03B18/14 growing?
- Publication counts under this code: 2 in 2024 vs 1 in 2025 (latest complete years).