Laminated can end stock
US-2024181750-A1 · Jun 6, 2024 · US
Layered blanks (B21D22/203 takes precedence; joining superposed plates B21D39/031, B21D39/034, B21D39/035)
Layered blanks (B21D22/203 takes precedence; joining superposed plates B21D39/031, B21D39/034, B21D39/035) · 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 | B21D35/007 |
| Official title | {Layered blanks (B21D22/203 takes precedence; joining superposed plates B21D39/031, B21D39/034, B21D39/035)} |
| Display label | Layered blanks (B21D22/203 takes precedence; joining superposed plates B21D39/031, B21D39/034, B21D39/035) |
| Total patents | 173 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 7 |
| 2017 | 6 |
| 2018 | 15 |
| 2019 | 12 |
| 2020 | 16 |
| 2021 | 22 |
| 2022 | 18 |
| 2023 | 22 |
| 2024 | 29 |
| 2025 | 15 |
| 2026 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Conduits for transporting fluids and methods of fabricating the same
US-2020370681-A1 · Nov 26, 2020 · US
Method for manufacturing vehicle body member and vehicle body member for vehicle
US-10843737-B2 · Nov 24, 2020 · US
Metal plate member manufacturing method and vehicle body manufacturing method
US-2020353525-A1 · Nov 12, 2020 · US
Conduits for transporting fluids
US-10788148-B2 · Sep 29, 2020 · US
Method of producing press-hardened and coated steel parts at a high productivity rate
US-2020263272-A1 · Aug 20, 2020 · US
Hot-forming composite material, production therof, component, and use thereof
US-2020230917-A1 · Jul 23, 2020 · US
Conduits for transporting fluids and methods of fabricating the same
US-2020200294-A1 · Jun 25, 2020 · US
Conduits for transporting fluids and methods of fabricating the same
US-2020200295-A1 · Jun 25, 2020 · US
Method of producing press-hardened and coated steel parts at a high productivity rate
US-10669607-B2 · Jun 2, 2020 · US
Thermal-assisted multiple sheet roll forming
US-2020156134-A1 · May 21, 2020 · US
Method of producing press-hardened and coated steel parts at a high productivity rate
US-10640842-B2 · May 5, 2020 · US
Hot stamping method for simultaneously forming workpieces, and hot-stamped product
US-2020114465-A1 · Apr 16, 2020 · US
Method of producing press-hardened and coated steel parts at a high productivity rate
US-10619224-B2 · Apr 14, 2020 · US
Method for manufacturing iron core
US-2020094305-A1 · Mar 26, 2020 · US
Blanking Punch
US-2019381554-A1 · Dec 19, 2019 · US
Methods for the production of workpieces
US-10442038-B2 · Oct 15, 2019 · US
Forming a non-planar composite
US-2019291502-A1 · Sep 26, 2019 · US
Assembly for manufacturing a metal part and use of such an assembly
US-2019255585-A1 · Aug 22, 2019 · US
Method of machining an opening in a plurality of blanks
US-2019217371-A1 · Jul 18, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B21D35/007?
- CPC B21D35/007 is the Cooperative Patent Classification code for “Layered blanks (B21D22/203 takes precedence; joining superposed plates B21D39/031, B21D39/034, B21D39/035).”
- How many patents are filed under CPC B21D35/007 (Layered blanks (B21D22/203 takes precedence; joining superposed plates B21D39/031, B21D39/034, B21D39/035))?
- Our database includes 173 publications tagged with this CPC code.
- Is patent activity under CPC B21D35/007 growing?
- Publication counts under this code: 29 in 2024 vs 15 in 2025 (latest complete years).