Electrical steel sheet and method for manufacturing same
US-12163066-B2 · Dec 10, 2024 · US
comprising iron or steel {(B32B15/011, B32B15/012 and B32B15/013 take precedence)}
comprising iron or steel {(B32B15/011, B32B15/012 and B32B15/013 take precedence)} · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B32B15/18 |
| Official title | comprising iron or steel {(B32B15/011, B32B15/012 and B32B15/013 take precedence)} |
| Display label | comprising iron or steel {(B32B15/011, B32B15/012 and B32B15/013 take precedence)} |
| Total patents | 3,305 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 102 |
| 2016 | 129 |
| 2017 | 229 |
| 2018 | 329 |
| 2019 | 319 |
| 2020 | 419 |
| 2021 | 430 |
| 2022 | 371 |
| 2023 | 340 |
| 2024 | 338 |
| 2025 | 244 |
| 2026 | 55 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Ysz ceramic substrate protected fireproof hose
US-2024401725-A1 · Dec 5, 2024 · US
Low-density clad steel sheet having excellent formability and fatigue property and manufacturing method therefor
US-2024326399-A1 · Oct 3, 2024 · US
Cooling system of Battery Pack and its manufacturing method
US-2024283048-A1 · Aug 22, 2024 · US
Flexible display apparatus
US-12029103-B2 · Jul 2, 2024 · US
Welded joint and automobile member
US-2024093708-A1 · Mar 21, 2024 · US
Roofing systems and related methods
US-2024084598-A1 · Mar 14, 2024 · US
Hot-rolled steel sheet and manufacturing method thereof
US-2015376730-A1 · Dec 31, 2015 · US
Method and Apparatus for Providing Metal Container with Lining
US-2015375290-A1 · Dec 31, 2015 · US
Inorganic film and multilayer structure
US-9221691-B1 · Dec 29, 2015 · US
Highly wear-resistant valve seat for use in internal combustion engine and manufacturing method therefor
US-2015369090-A1 · Dec 24, 2015 · US
Constrained microlayer cellular material with high stiffness and damping
US-9217084-B2 · Dec 22, 2015 · US
Aluminum alloy for plain bearing, plain bearing and production method for the bearing
US-9217193-B2 · Dec 22, 2015 · US
Wall element
US-2015336356-A1 · Nov 26, 2015 · US
Galvannealed steel sheet and method of manufacturing the same
US-2015329946-A1 · Nov 19, 2015 · US
Expansion reduction of metal component assemblies using composites
US-2015330446-A1 · Nov 19, 2015 · US
Sliding member
US-2015329795-A1 · Nov 19, 2015 · US
Insulating element for the insulation of flat roofs
US-2015330080-A1 · Nov 19, 2015 · US
Hot-dip aluminum alloy plated steel having excellent shear cut edge corrosion resistance and processed part corrosion resistance, and method of manufacturing the same
US-9187814-B2 · Nov 17, 2015 · US
Production of fibre composite component part based on steel and polyurethane
US-2015321392-A1 · Nov 12, 2015 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B32B15/18?
- CPC B32B15/18 is the Cooperative Patent Classification code for “comprising iron or steel {(B32B15/011, B32B15/012 and B32B15/013 take precedence)}.”
- How many patents are filed under CPC B32B15/18 (comprising iron or steel {(B32B15/011, B32B15/012 and B32B15/013 take precedence)})?
- Our database includes 3,305 publications tagged with this CPC code.
- Is patent activity under CPC B32B15/18 growing?
- Publication counts under this code: 338 in 2024 vs 244 in 2025 (latest complete years).