Ceramic electronic device, powder material, paste material, and manufacturing method of ceramic electronic device
US-12073996-B2 · Aug 27, 2024 · US
Chromium oxides, chromates, or oxide-forming salts thereof
Chromium oxides, chromates, or oxide-forming salts thereof · 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 | C04B2235/3241 |
| Official title | Chromium oxides, chromates, or oxide-forming salts thereof |
| Display label | Chromium oxides, chromates, or oxide-forming salts thereof |
| Total patents | 705 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 65 |
| 2016 | 61 |
| 2017 | 67 |
| 2018 | 60 |
| 2019 | 66 |
| 2020 | 52 |
| 2021 | 63 |
| 2022 | 66 |
| 2023 | 81 |
| 2024 | 48 |
| 2025 | 60 |
| 2026 | 16 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Multilayer electronic component
US-2024242884-A1 · Jul 18, 2024 · US
Stabilized zirconia sintered body and zirconia powder
US-2024101482-A1 · Mar 28, 2024 · US
Pressure casting slip and refractory ceramic produced therefrom for gas turbine units
US-9221718-B2 · Dec 29, 2015 · US
Light emitting diode device with luminescent material
US-2015372199-A1 · Dec 24, 2015 · US
Zirconia sintered body, zirconia composition and zirconia calcined body, and dental prosthesis
US-9212065-B2 · Dec 15, 2015 · US
Insulation material and method of manufacturing same
US-2015345690-A1 · Dec 3, 2015 · US
Ferrite magnetic material, ferrite magnet, and ferrite sintered magnet
US-9202613-B2 · Dec 1, 2015 · US
Method of manufacture
US-9199854-B2 · Dec 1, 2015 · US
Fused and coated silica grains
US-9193631-B2 · Nov 24, 2015 · US
Dielectric ceramic composition and multilayer ceramic capacitor including the same
US-9190209-B2 · Nov 17, 2015 · US
Dielectric ceramic composition and multilayer ceramic capacitor containing the same
US-9187375-B2 · Nov 17, 2015 · US
Mechanical part with a nanostructured tio2-cr2o3 ceramic coating and method for depositing a nanostructured tio2-cr2o3 ceramic coating on a substrate
US-2015321963-A1 · Nov 12, 2015 · US
Dielectric materials for power transfer system
US-9174876-B2 · Nov 3, 2015 · US
Colored translucent zirconia sintered body, its production process and its use
US-9174877-B2 · Nov 3, 2015 · US
Diamond polycrystalline body and method for manufacturing the same, and tool
US-2015307404-A1 · Oct 29, 2015 · US
Dielectric ceramic composition and multilayer ceramic capacitor containing the same
US-2015299048-A1 · Oct 22, 2015 · US
Electrolytic cell
US-2015299880-A1 · Oct 22, 2015 · US
Dielectric ceramic composition and multilayer ceramic capacitor containing the same
US-2015299046-A1 · Oct 22, 2015 · US
Zinc oxide based varistor and fabrication method
US-2015294769-A1 · Oct 15, 2015 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C04B2235/3241?
- CPC C04B2235/3241 is the Cooperative Patent Classification code for “Chromium oxides, chromates, or oxide-forming salts thereof.”
- How many patents are filed under CPC C04B2235/3241 (Chromium oxides, chromates, or oxide-forming salts thereof)?
- Our database includes 705 publications tagged with this CPC code.
- Is patent activity under CPC C04B2235/3241 growing?
- Publication counts under this code: 48 in 2024 vs 60 in 2025 (latest complete years).