Shaped and fired zirconia refractory material
US-12497338-B2 · Dec 16, 2025 · US
characterised by the shape of the bricks or blocks used · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F23M5/02 |
| Official title | characterised by the shape of the bricks or blocks used |
| Display label | characterised by the shape of the bricks or blocks used |
| Total patents | 39 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2016 | 7 |
| 2017 | 3 |
| 2018 | 3 |
| 2019 | 5 |
| 2020 | 4 |
| 2021 | 4 |
| 2022 | 2 |
| 2023 | 7 |
| 2025 | 4 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12497338-B2 · Dec 16, 2025 · US
US-12405005-B2 · Sep 2, 2025 · US
US-2025198619-A1 · Jun 19, 2025 · US
US-2025067431-A1 · Feb 27, 2025 · US
US-11795118-B2 · Oct 24, 2023 · US
US-11788421-B2 · Oct 17, 2023 · US
US-11713282-B2 · Aug 1, 2023 · US
US-2023227373-A1 · Jul 20, 2023 · US
US-2023151962-A1 · May 18, 2023 · US
US-2023151963-A1 · May 18, 2023 · US
US-11639792-B2 · May 2, 2023 · US
US-2022373172-A1 · Nov 24, 2022 · US
US-11320144-B2 · May 3, 2022 · US
US-2021404650-A1 · Dec 30, 2021 · US
US-11073285-B2 · Jul 27, 2021 · US
US-2021188722-A1 · Jun 24, 2021 · US
US-2021163369-A1 · Jun 3, 2021 · US
US-2020400313-A1 · Dec 24, 2020 · US
US-2020189982-A1 · Jun 18, 2020 · US
US-10648737-B2 · May 12, 2020 · US
Answers are generated from the same data shown on this page.