C/c composite and method for producing same, and heat-treatment jig and method for producing same
US-2023150888-A1 · May 18, 2023 · US
Phosphate cements
Phosphate cements · 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 | C04B41/5092 |
| Official title | {Phosphate cements} |
| Display label | Phosphate cements |
| Total patents | 28 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 3 |
| 2017 | 4 |
| 2018 | 2 |
| 2019 | 6 |
| 2020 | 2 |
| 2021 | 5 |
| 2022 | 2 |
| 2023 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
High temperature oxidation protection for composites
US-11505507-B2 · Nov 22, 2022 · US
High Emissivity Cerium Oxide Coating
US-2022250995-A1 · Aug 11, 2022 · US
High temperature oxidation protection for composites
US-11168222-B2 · Nov 9, 2021 · US
High temperature oxidation protection for composites
US-11091402-B2 · Aug 17, 2021 · US
Printable ink mixture, method for producing a colored overprint, and use of the ink mixture
US-11053398-B2 · Jul 6, 2021 · US
High temperature oxidation protection for composites
US-10941486-B2 · Mar 9, 2021 · US
Method of protecting a composite material part against oxidation
US-10899673-B2 · Jan 26, 2021 · US
High temperature oxidation protection for composites
US-10767059-B2 · Sep 8, 2020 · US
Formulations for oxidation protection of composite articles
US-10689290-B2 · Jun 23, 2020 · US
High temperature oxidation protection for composites
US-10508206-B2 · Dec 17, 2019 · US
High temperature oxidation protection for composites
US-10465285-B2 · Nov 5, 2019 · US
Process for selectively treating the surface of dental ceramic
US-2019247152-A1 · Aug 15, 2019 · US
Process for selectively treating the surface of dental ceramic
US-10350032-B2 · Jul 16, 2019 · US
Carbon-carbon composite component with antioxidant coating
US-10302163-B2 · May 28, 2019 · US
Sealing agents, methods of making and uses thereof
US-10259946-B1 · Apr 16, 2019 · US
Carbon-carbon composite including hydrophobic coating
US-10119585-B2 · Nov 6, 2018 · US
Formulations for oxidation protection of composite articles
US-10087101-B2 · Oct 2, 2018 · US
Protecting parts made of carbon-containing composite material from oxidation
US-2017369714-A1 · Dec 28, 2017 · US
Multiphase compositions for oxidation protection of composite articles
US-9790133-B2 · Oct 17, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C04B41/5092?
- CPC C04B41/5092 is the Cooperative Patent Classification code for “Phosphate cements.”
- How many patents are filed under CPC C04B41/5092 (Phosphate cements)?
- Our database includes 28 publications tagged with this CPC code.
- Is patent activity under CPC C04B41/5092 growing?
- Publication counts under this code: 2 in 2022 vs 1 in 2023 (latest complete years).