Corrosion-resistant alloy composition
US-2026078471-A1 · Mar 19, 2026 · US
with the maximum Cr content being at least 40%
with the maximum Cr content being at least 40% · 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 | C22C19/052 |
| Official title | {with the maximum Cr content being at least 40%} |
| Display label | with the maximum Cr content being at least 40% |
| Total patents | 26 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2017 | 2 |
| 2018 | 1 |
| 2019 | 8 |
| 2020 | 3 |
| 2021 | 4 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 4 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Ni-cr alloy member comprising additively manufactured article, method for manufacturing ni-cr alloy member, and product using ni-cr alloy member
US-2025188572-A1 · Jun 12, 2025 · US
Mineral wool spinners
US-2025171881-A1 · May 29, 2025 · US
Steel sheet for hot pressing, hot-pressed member, and hot-pressed member production method
US-2025108423-A1 · Apr 3, 2025 · US
Alloy material and oil-well seamless pipe
US-12241148-B2 · Mar 4, 2025 · US
ODS alloy powder, method for producing same by means of plasma treatment, and use thereof
US-12123079-B2 · Oct 22, 2024 · US
Ni-based alloy, and Ni-based alloy product and methods for producing the same
US-11732331-B2 · Aug 22, 2023 · US
Alloy material and oil-well seamless pipe
US-2022411906-A1 · Dec 29, 2022 · US
Ni-BASED ALLOY, AND Ni-BASED ALLOY PRODUCT AND METHODS FOR PRODUCING THE SAME
US-2021371958-A1 · Dec 2, 2021 · US
Heat-resistant alloy, and reaction tube
US-11136655-B2 · Oct 5, 2021 · US
Ods alloy powder, method for producing same by means of plasma treatment, and use thereof
US-2021230722-A1 · Jul 29, 2021 · US
Cast product having alumina barrier layer
US-11072847-B2 · Jul 27, 2021 · US
Two-phase alloy, product using said two-phase alloy, and method for producing said product
US-10718038-B2 · Jul 21, 2020 · US
Nanoparticle powders, methods for forming braze pastes, and methods for modifying articles
US-10668571-B2 · Jun 2, 2020 · US
Austenitic Alloy Material and Austenitic Alloy Pipe
US-2020087759-A1 · Mar 19, 2020 · US
Heat-resistant alloy, and reaction tube
US-2019345592-A1 · Nov 14, 2019 · US
Heat-resistant and corrosion-resistant high-chromium nickel-based alloy with superior hot forgeability
US-10458005-B2 · Oct 29, 2019 · US
High strength and high corrosion-resistance nickle-based alloy with superior hot forgeability
US-10450635-B2 · Oct 22, 2019 · US
Hard particle powder for sintered body
US-2019256955-A1 · Aug 22, 2019 · US
Nanoparticle powders, methods for forming braze pastes, and methods for modifying articles
US-2019184498-A1 · Jun 20, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C22C19/052?
- CPC C22C19/052 is the Cooperative Patent Classification code for “with the maximum Cr content being at least 40%.”
- How many patents are filed under CPC C22C19/052 (with the maximum Cr content being at least 40%)?
- Our database includes 26 publications tagged with this CPC code.
- Is patent activity under CPC C22C19/052 growing?
- Publication counts under this code: 1 in 2024 vs 4 in 2025 (latest complete years).