Dense thin film coating comprising yttria and zirconia
US-2026008725-A1 · Jan 8, 2026 · US
with a discontinuous coating layer
with a discontinuous coating layer · 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 | C04B35/62889 |
| Official title | {with a discontinuous coating layer} |
| Display label | with a discontinuous coating layer |
| Total patents | 59 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 3 |
| 2017 | 6 |
| 2018 | 6 |
| 2019 | 5 |
| 2020 | 3 |
| 2021 | 4 |
| 2022 | 11 |
| 2023 | 6 |
| 2024 | 5 |
| 2025 | 4 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Cubic boron nitride sintered material and cutting tool
US-12410103-B2 · Sep 9, 2025 · US
Method of forming a diamond coating on a carbon material
US-12392027-B2 · Aug 19, 2025 · US
Process for improving flash sintering of ceramics and improved ceramics
US-12319623-B2 · Jun 3, 2025 · US
Silicon-containing oxide-coated aluminum nitride particle and method of manufacturing the same
US-2025026934-A1 · Jan 23, 2025 · US
Methods of making nanopowders, nanoceramic materials and nanoceramic components
US-2024400461-A1 · Dec 5, 2024 · US
Silicon-containing oxide-coated aluminum nitride particle and method of manufacturing the same
US-12139618-B2 · Nov 12, 2024 · US
Methods of making nanopowders, nanoceramic materials and nanoceramic components
US-12098107-B2 · Sep 24, 2024 · US
Powder, article, and method of manufacturing article
US-2024293865-A1 · Sep 5, 2024 · US
Composite particles and method for producing composite particles
US-2024101829-A1 · Mar 28, 2024 · US
Cover-layer-including ceramic continuous fiber, method for producing the same, ceramic matrix composite material and method for producing the same
US-2023406779-A1 · Dec 21, 2023 · US
Method of providing a particulate material
US-11806933-B2 · Nov 7, 2023 · US
Ceramic electronic component
US-11791097-B2 · Oct 17, 2023 · US
Methods of making nanopowders, nanoceramic materials and nanoceramic components
US-2023322628-A1 · Oct 12, 2023 · US
Methods of making nanopowders, nanoceramic materials and nanoceramic components
US-11667578-B2 · Jun 6, 2023 · US
Cubic boron nitride sintered material and method of producing same
US-11629101-B2 · Apr 18, 2023 · US
Silicon-containing oxide-coated aluminum nitride particle and method of manufacturing the same
US-2022363912-A1 · Nov 17, 2022 · US
Cubic boron nitride sintered material and cutting tool
US-2022250990-A1 · Aug 11, 2022 · US
Methods of making nanopowders, nanoceramic materials and nanoceramic components
US-2022234959-A1 · Jul 28, 2022 · US
Silicon-containing oxide-coated aluminum nitride particle and method of manufacturing the same
US-11396602-B2 · Jul 26, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C04B35/62889?
- CPC C04B35/62889 is the Cooperative Patent Classification code for “with a discontinuous coating layer.”
- How many patents are filed under CPC C04B35/62889 (with a discontinuous coating layer)?
- Our database includes 59 publications tagged with this CPC code.
- Is patent activity under CPC C04B35/62889 growing?
- Publication counts under this code: 5 in 2024 vs 4 in 2025 (latest complete years).