Hot press formed product having excellent corrosion resistance and method for preparing same
US-2018363117-A1 · Dec 20, 2018 · US
in a gas atmosphere, e.g. inert or reducing atmosphere
in a gas atmosphere, e.g. inert or reducing atmosphere · 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 | C23C2/261 |
| Official title | {in a gas atmosphere, e.g. inert or reducing atmosphere} |
| Display label | in a gas atmosphere, e.g. inert or reducing atmosphere |
| Total patents | 275 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 14 |
| 2016 | 5 |
| 2017 | 20 |
| 2018 | 25 |
| 2019 | 25 |
| 2020 | 34 |
| 2021 | 25 |
| 2022 | 35 |
| 2023 | 31 |
| 2024 | 33 |
| 2025 | 22 |
| 2026 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Ultra-high strength steel sheet having excellent phosphatability and hole expandability and method for manufacturing same
US-2018355453-A1 · Dec 13, 2018 · US
ZnAlMg-coated metal sheet produced by optimized wiping
US-10138538-B2 · Nov 27, 2018 · US
Hot-dip galvanized steel sheet and manufacturing method of the same
US-10131981-B2 · Nov 20, 2018 · US
Zinc alloy plated steel sheet having excellent bending workability and manufacturing method therefor
US-2018320260-A1 · Nov 8, 2018 · US
Deformed part and vehicle
US-10119187-B2 · Nov 6, 2018 · US
Method of producing hot-dip galvanized steel sheet
US-2018237896-A1 · Aug 23, 2018 · US
Method for the Manufacture of a Hardened Part which does not have LME Issues
US-2018223386-A1 · Aug 9, 2018 · US
Metal sheet with a ZnAl coating
US-10041162-B2 · Aug 7, 2018 · US
A Method for the Manufacture of a Phosphatable Part Starting from a Steel Sheet Coated with a Metallic Coating Based on Aluminum
US-2018216218-A1 · Aug 2, 2018 · US
Method for producing a hot-dip aluminum-coated steel wire
US-10030297-B2 · Jul 24, 2018 · US
Plated steel sheet and fuel tank
US-2018201123-A1 · Jul 19, 2018 · US
Zinc-plated steel sheet for hot pressing having outstanding surface characteristics, hot-pressed moulded parts obtained using the same, and a production method for the same
US-2018195159-A1 · Jul 12, 2018 · US
Hot-stamped steel
US-9976196-B2 · May 22, 2018 · US
High-strength galvanized steel sheet
US-9963771-B2 · May 8, 2018 · US
Continuous hot-dip metal coating method and continuous hot-dip metal coating line
US-2018105916-A1 · Apr 19, 2018 · US
Method for the hot forming of a steel component
US-2018100224-A1 · Apr 12, 2018 · US
METHOD FOR MANUFACTURING A METAL SHEET WITH A ZnAl COATING AND WITH OPTIMIZED WIPING, CORRESPONDING METAL SHEET, PART AND VEHICLE
US-2018080112-A1 · Mar 22, 2018 · US
METHOD FOR MANUFACTURING A METAL SHEET WITH A ZnAl COATING AND WITH OPTIMIZED WIPING, CORRESPONDING METAL SHEET, PART AND VEHICLE
US-2018080111-A1 · Mar 22, 2018 · US
Method for producing a hot-dip aluminum-coated steel wire
US-2018030583-A1 · Feb 1, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C23C2/261?
- CPC C23C2/261 is the Cooperative Patent Classification code for “in a gas atmosphere, e.g. inert or reducing atmosphere.”
- How many patents are filed under CPC C23C2/261 (in a gas atmosphere, e.g. inert or reducing atmosphere)?
- Our database includes 275 publications tagged with this CPC code.
- Is patent activity under CPC C23C2/261 growing?
- Publication counts under this code: 33 in 2024 vs 22 in 2025 (latest complete years).