Ceramic devices and methods of making and using the same
US-2025243128-A1 · Jul 31, 2025 · US
with oxides or hydroxides not covered by C04B41/5025 (C04B40/0236 takes precedence; boron oxide C04B41/5006) · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C04B41/5072 |
| Official title | {with oxides or hydroxides not covered by C04B41/5025 (C04B40/0236 takes precedence; boron oxide C04B41/5006)} |
| Display label | with oxides or hydroxides not covered by C04B41/5025 (C04B40/0236 takes precedence; boron oxide C04B41/5006) |
| Total patents | 35 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 4 |
| 2017 | 4 |
| 2018 | 5 |
| 2019 | 4 |
| 2020 | 4 |
| 2021 | 4 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 2 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2025243128-A1 · Jul 31, 2025 · US
US-2024263314-A1 · Aug 8, 2024 · US
US-12012869-B2 · Jun 18, 2024 · US
US-11667584-B2 · Jun 6, 2023 · US
US-11453619-B2 · Sep 27, 2022 · US
US-2021276924-A1 · Sep 9, 2021 · US
US-11046619-B2 · Jun 29, 2021 · US
US-11034106-B2 · Jun 15, 2021 · US
US-2021140327-A1 · May 13, 2021 · US
US-2020277237-A1 · Sep 3, 2020 · US
US-10730800-B2 · Aug 4, 2020 · US
US-10696601-B2 · Jun 30, 2020 · US
US-2020048151-A1 · Feb 13, 2020 · US
US-10435323-B2 · Oct 8, 2019 · US
US-10343952-B2 · Jul 9, 2019 · US
US-2019062228-A1 · Feb 28, 2019 · US
US-10195306-B2 · Feb 5, 2019 · US
US-10145252-B2 · Dec 4, 2018 · US
US-10047000-B2 · Aug 14, 2018 · US
US-10010865-B2 · Jul 3, 2018 · US
Answers are generated from the same data shown on this page.