Method for producing zirconia powder containing multiple rare earth elements
US-2026042710-A1 · Feb 12, 2026 · US
Irradiation; Radiation, e.g. with UV or IR (C04B41/0036 takes precedence) · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C04B41/0045 |
| Official title | {Irradiation; Radiation, e.g. with UV or IR (C04B41/0036 takes precedence)} |
| Display label | Irradiation; Radiation, e.g. with UV or IR (C04B41/0036 takes precedence) |
| Total patents | 37 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 1 |
| 2017 | 7 |
| 2019 | 2 |
| 2020 | 3 |
| 2021 | 3 |
| 2022 | 4 |
| 2023 | 1 |
| 2024 | 6 |
| 2025 | 5 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2026042710-A1 · Feb 12, 2026 · US
US-2025296890-A1 · Sep 25, 2025 · US
US-2025262795-A1 · Aug 21, 2025 · US
US-2025151567-A1 · May 8, 2025 · US
US-2025136518-A1 · May 1, 2025 · US
US-2025096417-A1 · Mar 20, 2025 · US
US-2024327669-A1 · Oct 3, 2024 · US
US-11999075-B2 · Jun 4, 2024 · US
US-2024158308-A1 · May 16, 2024 · US
US-2024158309-A1 · May 16, 2024 · US
US-2024043350-A1 · Feb 8, 2024 · US
US-11859315-B1 · Jan 2, 2024 · US
US-2023278931-A1 · Sep 7, 2023 · US
US-11490510-B2 · Nov 1, 2022 · US
US-2022332013-A1 · Oct 20, 2022 · US
US-11382216-B2 · Jul 5, 2022 · US
US-11338457-B2 · May 24, 2022 · US
US-11135331-B2 · Oct 5, 2021 · US
US-10953435-B2 · Mar 23, 2021 · US
US-10934220-B2 · Mar 2, 2021 · US
Answers are generated from the same data shown on this page.