Forming device and metal pipe
US-2020406329-A1 · Dec 31, 2020 · US
for tubular articles
for tubular articles · 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 | B21D22/025 |
| Official title | {for tubular articles} |
| Display label | for tubular articles |
| Total patents | 115 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 5 |
| 2017 | 9 |
| 2018 | 11 |
| 2019 | 16 |
| 2020 | 12 |
| 2021 | 10 |
| 2022 | 8 |
| 2023 | 11 |
| 2024 | 10 |
| 2025 | 16 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Forming device, forming method, and metal pipe
US-2020406330-A1 · Dec 31, 2020 · US
Method of manufacturing tooth-shaped component, and tooth-shaped component
US-10857582-B2 · Dec 8, 2020 · US
Method for forming vehicle body member
US-2020376531-A1 · Dec 3, 2020 · US
Method for manufacturing a middle frame for mobile terminal and mobile terminal with a middle frame
US-10821494-B2 · Nov 3, 2020 · US
Optimized drawing and wall ironing process of aluminum containers
US-10807140-B2 · Oct 20, 2020 · US
Method for Producing a Profiled Component, and Profiled Component
US-2020318211-A1 · Oct 8, 2020 · US
Method for manufacturing a work piece
US-10792721-B1 · Oct 6, 2020 · US
Fluid supply conduit and method for providing such a conduit
US-10774954-B2 · Sep 15, 2020 · US
Torsion beam manufacturing method and torsion beam manufacturing apparatus
US-2020171560-A1 · Jun 4, 2020 · US
U-o forming of a component curved about three spatial axes
US-2020114408-A1 · Apr 16, 2020 · US
Systems and methods for manufacturing a ring from a metal sheet
US-2020078843-A1 · Mar 12, 2020 · US
Metal pipe having thickened end portion, and method of manufacturing same
US-10514113-B2 · Dec 24, 2019 · US
Forming system
US-10500627-B2 · Dec 10, 2019 · US
Devices and methods for forming bow springs of one-piece centralizers
US-10493515-B2 · Dec 3, 2019 · US
Stabilizer and method of manufacturing the same
US-10486487-B2 · Nov 26, 2019 · US
Forming device and forming method
US-2019344321-A1 · Nov 14, 2019 · US
Method for fabricating non-planar magnet
US-10460871-B2 · Oct 29, 2019 · US
Coupling structure, coupling member having coupling structure, and method for manufacturing coupling member having coupling structure
US-10377200-B2 · Aug 13, 2019 · US
Double-sided roll bond condenser, double-sided roll bond condenser rushing structure, and rushing method thereof
US-2019212039-A1 · Jul 11, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B21D22/025?
- CPC B21D22/025 is the Cooperative Patent Classification code for “for tubular articles.”
- How many patents are filed under CPC B21D22/025 (for tubular articles)?
- Our database includes 115 publications tagged with this CPC code.
- Is patent activity under CPC B21D22/025 growing?
- Publication counts under this code: 10 in 2024 vs 16 in 2025 (latest complete years).