Ceramic tile
US-2026071443-A1 · Mar 12, 2026 · US
combined with glazing
combined with glazing · 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 | C04B33/34 |
| Official title | combined with glazing |
| Display label | combined with glazing |
| Total patents | 60 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 8 |
| 2018 | 12 |
| 2019 | 5 |
| 2020 | 6 |
| 2021 | 7 |
| 2022 | 4 |
| 2023 | 3 |
| 2024 | 6 |
| 2025 | 3 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Dental porcelain paste, dental porcelain kit, and method for producing dental porcelain prosthesis
US-2026053605-A1 · Feb 26, 2026 · US
Ceramic tile
US-12497786-B2 · Dec 16, 2025 · US
Water-based paint, ceramics, and method of decoration
US-12415932-B2 · Sep 16, 2025 · US
Ceramic tile
US-2025075514-A1 · Mar 6, 2025 · US
Ceramic tile
US-12173514-B2 · Dec 24, 2024 · US
Ceramic product
US-2024376019-A1 · Nov 14, 2024 · US
Ceramic glaze
US-2024360039-A1 · Oct 31, 2024 · US
Induction heating apparatus
US-12133316-B2 · Oct 29, 2024 · US
Sanitary ware
US-12031312-B2 · Jul 9, 2024 · US
Ceramic tile
US-2024011305-A1 · Jan 11, 2024 · US
Aqueous gelcasting method for ceramic products
US-11851376-B2 · Dec 26, 2023 · US
Ceramic tile
US-11851891-B2 · Dec 26, 2023 · US
Ceramic tile
US-2023021735-A1 · Jan 26, 2023 · US
Water-based paint, ceramics, and method of decoration
US-2022363933-A1 · Nov 17, 2022 · US
Ceramic tile
US-11492811-B2 · Nov 8, 2022 · US
Aqueous gelcasting formulation for ceramic products
US-11384023-B2 · Jul 12, 2022 · US
Aqueous gelcasting formulation for ceramic products
US-2022098112-A1 · Mar 31, 2022 · US
Induction heating apparatus
US-2021315063-A1 · Oct 7, 2021 · US
Sanitary ware
US-2021301514-A1 · Sep 30, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C04B33/34?
- CPC C04B33/34 is the Cooperative Patent Classification code for “combined with glazing.”
- How many patents are filed under CPC C04B33/34 (combined with glazing)?
- Our database includes 60 publications tagged with this CPC code.
- Is patent activity under CPC C04B33/34 growing?
- Publication counts under this code: 6 in 2024 vs 3 in 2025 (latest complete years).