Girth welded joint of steel pipe
US-2024353033-A1 · Oct 24, 2024 · US
with boron
with boron · 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 | C22C38/54 |
| Official title | with boron |
| Display label | with boron |
| Total patents | 2,554 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 137 |
| 2016 | 157 |
| 2017 | 197 |
| 2018 | 179 |
| 2019 | 237 |
| 2020 | 220 |
| 2021 | 230 |
| 2022 | 335 |
| 2023 | 243 |
| 2024 | 254 |
| 2025 | 300 |
| 2026 | 65 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Low-density clad steel sheet having excellent formability and fatigue property and manufacturing method therefor
US-2024326399-A1 · Oct 3, 2024 · US
Steel material and mold
US-2024133005-A1 · Apr 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
High-strength hot-rolled steel sheet and method for manufacturing the same (as amended)
US-2015368741-A1 · Dec 24, 2015 · US
Device and method for hot stamping
US-2015367396-A1 · Dec 24, 2015 · US
Steel for tracked undercarriage component, and track link
US-2015361534-A1 · Dec 17, 2015 · US
Hot-rolled steel sheet and manufacturing method thereof
US-9200342-B2 · Dec 1, 2015 · US
Steel for machine structural use, manufacturing method for same, case hardened steel component, and manufacturing method for same
US-9200357-B2 · Dec 1, 2015 · US
Lean austenitic stainless steel
US-2015337421-A1 · Nov 26, 2015 · US
Lean austenitic stainless steel containing stabilizing elements
US-2015337422-A1 · Nov 26, 2015 · US
High-strength steel sheet with excellent deep drawability at room temperature and warm temperature, and method for warm working same
US-9194032-B2 · Nov 24, 2015 · US
Hot-rolled steel sheet having excellent cold formability and hardenability and method for manufacturing the same
US-9194017-B2 · Nov 24, 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
Super high-strength flux cored arc welded joint having excellent impact toughness, and welding wire for manufacturing same
US-2015314397-A1 · Nov 5, 2015 · US
Method for manufacturing galvanized steel sheet
US-2015315692-A1 · Nov 5, 2015 · US
Stainless steel sheet and stainless steel foil
US-2015299833-A1 · Oct 22, 2015 · US
Ferritic stainless steel having excellent heat resistance
US-2015292068-A1 · Oct 15, 2015 · US
Ferritic stainless steel and method for manufacturing the same
US-2015275342-A1 · Oct 1, 2015 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C22C38/54?
- CPC C22C38/54 is the Cooperative Patent Classification code for “with boron.”
- How many patents are filed under CPC C22C38/54 (with boron)?
- Our database includes 2,554 publications tagged with this CPC code.
- Is patent activity under CPC C22C38/54 growing?
- Publication counts under this code: 254 in 2024 vs 300 in 2025 (latest complete years).