Non-oriented silicon steel and method for producing the same
US-2024279782-A1 · Aug 22, 2024 · US
containing tin
containing tin · 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 | C22C38/008 |
| Official title | {containing tin} |
| Display label | containing tin |
| Total patents | 2,059 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 73 |
| 2016 | 84 |
| 2017 | 109 |
| 2018 | 121 |
| 2019 | 135 |
| 2020 | 168 |
| 2021 | 163 |
| 2022 | 287 |
| 2023 | 232 |
| 2024 | 294 |
| 2025 | 309 |
| 2026 | 84 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for producing grain-oriented electrical steel sheet
US-2024271254-A1 · Aug 15, 2024 · US
Non-oriented electrical steel sheet and production method thereof
US-2024271255-A1 · Aug 15, 2024 · US
Method of producing grain-oriented electrical steel sheet
US-2024249863-A1 · Jul 25, 2024 · US
Ferritic stainless steel sheet which is excellent in workability and method of production of same
US-2015376732-A1 · Dec 31, 2015 · US
Ferritic stainless steel sheet having excellent heat resistance
US-2015376733-A1 · Dec 31, 2015 · US
Method for the production of an aluminized packaging steel
US-2015360444-A1 · Dec 17, 2015 · US
Hypoeutectoid bearing steel
US-2015361533-A1 · Dec 17, 2015 · US
Method for manufacturing grain oriented electrical steel sheet
US-9214275-B2 · Dec 15, 2015 · US
Method for producing semi-processed non-oriented electrical steel sheet having excellent magnetic properties
US-2015357101-A1 · Dec 10, 2015 · US
Method for manufacturing an ultra-highstrength steel bar
US-9200353-B2 · Dec 1, 2015 · US
Grain oriented electrical steel sheet having excellent core loss, and method for manufacturing same
US-2015340137-A1 · Nov 26, 2015 · US
Annealing separator for grain-oriented electromagnetic steel sheet
US-9194016-B2 · Nov 24, 2015 · US
Method of manufacturing grain oriented electrical steel sheet
US-2015332822-A1 · Nov 19, 2015 · US
Method for manufacturing grain oriented electrical steel sheet
US-9187798-B2 · Nov 17, 2015 · US
High-strength stainless steel seamless tube or pipe for oil country tubular goods, and method of manufacturing the same
US-2015315684-A1 · Nov 5, 2015 · US
Grain-oriented electrical steel sheet
US-2015318090-A1 · Nov 5, 2015 · US
Production method for grain-oriented electrical steel sheet and primary recrystallized steel sheet for production of grain-oriented electrical steel sheet
US-2015318094-A1 · Nov 5, 2015 · US
Method of manufacturing grain-oriented electrical steel sheet
US-9175362-B2 · Nov 3, 2015 · US
High strength hot-dip galvanized steel sheet having excellent deep drawability
US-9175374-B2 · Nov 3, 2015 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C22C38/008?
- CPC C22C38/008 is the Cooperative Patent Classification code for “containing tin.”
- How many patents are filed under CPC C22C38/008 (containing tin)?
- Our database includes 2,059 publications tagged with this CPC code.
- Is patent activity under CPC C22C38/008 growing?
- Publication counts under this code: 294 in 2024 vs 309 in 2025 (latest complete years).