Girth welded joint of steel pipe
US-2024353033-A1 · Oct 24, 2024 · US
with vanadium
with vanadium · 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 | C22C38/46 |
| Official title | with vanadium |
| Display label | with vanadium |
| Total patents | 2,766 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 133 |
| 2016 | 168 |
| 2017 | 187 |
| 2018 | 204 |
| 2019 | 267 |
| 2020 | 247 |
| 2021 | 243 |
| 2022 | 366 |
| 2023 | 274 |
| 2024 | 307 |
| 2025 | 306 |
| 2026 | 64 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Non-oriented silicon steel and method for producing the same
US-2024279782-A1 · Aug 22, 2024 · US
Steel material and mold
US-2024133005-A1 · Apr 25, 2024 · US
Steel for rails and a method of manufacturing of a rail thereof
US-2024002966-A1 · Jan 4, 2024 · US
Ferritic stainless steel sheet which is excellent in workability and method of production of same
US-2015376732-A1 · Dec 31, 2015 · US
Highly wear-resistant valve seat for use in internal combustion engine and manufacturing method therefor
US-2015369090-A1 · Dec 24, 2015 · US
Hot-rolled steel sheet for high strength linepipe
US-2015368736-A1 · Dec 24, 2015 · US
Method and facility for manufacturing seamless steel pipe with excellent toughness
US-2015368734-A1 · Dec 24, 2015 · US
Steel for tracked undercarriage component, and track link
US-2015361534-A1 · Dec 17, 2015 · US
Method for the production of an aluminized packaging steel
US-2015360444-A1 · Dec 17, 2015 · US
Austenitic steel welded joint
US-9211601-B2 · Dec 15, 2015 · US
Duplex stainless steel material and duplex stainless steel pipe
US-2015354038-A1 · Dec 10, 2015 · US
Bainitic steel for rock drilling component
US-2015344997-A1 · Dec 3, 2015 · US
Hot-rolled steel sheet and manufacturing method thereof
US-9200342-B2 · Dec 1, 2015 · US
Lean austenitic stainless steel
US-2015337421-A1 · Nov 26, 2015 · US
Thermomechanical processing of high strength non-magnetic corrosion resistant material
US-9192981-B2 · Nov 24, 2015 · US
Motor rotor support and method for manufacturing same
US-2015326078-A1 · Nov 12, 2015 · US
Creep resistant high temperature martensitic steel
US-9181597-B1 · Nov 10, 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
Seamless steel pipe and method for producing same
US-2015315685-A1 · Nov 5, 2015 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C22C38/46?
- CPC C22C38/46 is the Cooperative Patent Classification code for “with vanadium.”
- How many patents are filed under CPC C22C38/46 (with vanadium)?
- Our database includes 2,766 publications tagged with this CPC code.
- Is patent activity under CPC C22C38/46 growing?
- Publication counts under this code: 307 in 2024 vs 306 in 2025 (latest complete years).