Method for coloring dental ceramic, and coloring solution for dental ceramic
US-2026083643-A1 · Mar 26, 2026 · US
chlorides · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C04B41/5012 |
| Official title | {chlorides} |
| Display label | chlorides |
| Total patents | 24 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2017 | 1 |
| 2018 | 4 |
| 2019 | 2 |
| 2020 | 4 |
| 2022 | 4 |
| 2023 | 1 |
| 2024 | 4 |
| 2025 | 3 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2026083643-A1 · Mar 26, 2026 · US
US-12404217-B2 · Sep 2, 2025 · US
US-2025169929-A1 · May 29, 2025 · US
US-12251452-B2 · Mar 18, 2025 · US
US-2024343651-A1 · Oct 17, 2024 · US
US-2024173213-A1 · May 30, 2024 · US
US-2024059620-A1 · Feb 22, 2024 · US
US-11890358-B2 · Feb 6, 2024 · US
US-2023078408-A1 · Mar 16, 2023 · US
US-2022402830-A1 · Dec 22, 2022 · US
US-11504304-B2 · Nov 22, 2022 · US
US-2022151880-A1 · May 19, 2022 · US
US-11234903-B2 · Feb 1, 2022 · US
US-10865841-B2 · Dec 15, 2020 · US
US-2020261322-A1 · Aug 20, 2020 · US
US-10667992-B2 · Jun 2, 2020 · US
US-10647617-B2 · May 12, 2020 · US
US-2019162263-A1 · May 30, 2019 · US
US-10253832-B2 · Apr 9, 2019 · US
US-10165681-B2 · Dec 25, 2018 · US