High temperature fiber and method of making
US-2024368041-A1 · Nov 7, 2024 · US
Zirconia
Zirconia · 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 | C04B2235/5236 |
| Official title | Zirconia |
| Display label | Zirconia |
| Total patents | 122 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 6 |
| 2017 | 10 |
| 2018 | 14 |
| 2019 | 12 |
| 2020 | 19 |
| 2021 | 16 |
| 2022 | 10 |
| 2023 | 10 |
| 2024 | 11 |
| 2025 | 7 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Open vessels and their use
US-10865150-B2 · Dec 15, 2020 · US
Methods and apparatus for depositing materials on a continuous substrate
US-2020290932-A1 · Sep 17, 2020 · US
Article with bond coat layer and layer of networked ceramic nanofibers
US-2020256562-A1 · Aug 13, 2020 · US
Formulations and methods for 3D printing of ceramic matrix composites
US-10737984-B2 · Aug 11, 2020 · US
Methods and systems for three-dimensional printing of ceramic fiber composite structures
US-2020247003-A1 · Aug 6, 2020 · US
Density gradient in blade to reduce centrifugal load
US-10723659-B2 · Jul 28, 2020 · US
Process and Formulation to Join Ceramic Forms While Maintaining Structural and Physical Characteristics Across The Bond Surface
US-2020224003-A1 · Jul 16, 2020 · US
Method for making ceramic matrix composite articles
US-10689299-B2 · Jun 23, 2020 · US
Method to additively manufacture a fiber-reinforced ceramic matrix composite
US-2020189143-A1 · Jun 18, 2020 · US
Ceramic weave for low-cost, structural, antenna-permeable watch case
US-10606218-B1 · Mar 31, 2020 · US
Ceramic weave for low-cost, structural, antenna-permeable watch case
US-2020096948-A1 · Mar 26, 2020 · US
Ceramic composition and method of making the composition
US-2020095172-A1 · Mar 26, 2020 · US
Heat-insulating protective member for skid post and method for applying the heat-insulating protective member for skid post
US-10590598-B2 · Mar 17, 2020 · US
Density gradient in blade to reduce centrifugal load
US-2019389777-A1 · Dec 26, 2019 · US
Cmc manufacturing with a mold
US-2019367418-A1 · Dec 5, 2019 · US
Ceramic matrix composite components reinforced for managing multi-axial stresses and methods for fabricating the same
US-10480108-B2 · Nov 19, 2019 · US
Superhard constructions and methods of making same
US-2019337855-A1 · Nov 7, 2019 · US
Nanolaminate fiber interface coatings for composites
US-2019322595-A1 · Oct 24, 2019 · US
Method for repairing ceramic matrix composite (CMC) articles
US-10406640-B2 · Sep 10, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C04B2235/5236?
- CPC C04B2235/5236 is the Cooperative Patent Classification code for “Zirconia.”
- How many patents are filed under CPC C04B2235/5236 (Zirconia)?
- Our database includes 122 publications tagged with this CPC code.
- Is patent activity under CPC C04B2235/5236 growing?
- Publication counts under this code: 11 in 2024 vs 7 in 2025 (latest complete years).