Forming device
US-2025387822-A1 · Dec 25, 2025 · US
by applying fluid pressure
by applying fluid pressure · 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 | B21D26/02 |
| Official title | by applying fluid pressure |
| Display label | by applying fluid pressure |
| Total patents | 41 |
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 | 5 |
| 2017 | 6 |
| 2018 | 4 |
| 2019 | 9 |
| 2020 | 3 |
| 2021 | 4 |
| 2022 | 2 |
| 2024 | 1 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method of producing a high-energy hydroformed structure from a 7xxx-series alloy
US-12319994-B2 · Jun 3, 2025 · US
Method of producing a high-energy hydroformed structure from a 2XXX-series alloy
US-12157938-B2 · Dec 3, 2024 · US
Method for manufacturing curved thin-walled intermetallic compound component by winding mandrel with metal foil strips
US-2022048090-A1 · Feb 17, 2022 · US
Method for manufacturing curved thin-walled intermetallic compound component by winding mandrel with metal foil strips
US-11229939-B1 · Jan 25, 2022 · US
Method of producing a high-energy hydroformed structure from a 2xxx-series alloy
US-2021340657-A1 · Nov 4, 2021 · US
Method of producing a high-energy hydroformed structure from a 7xxx-series alloy
US-2021340655-A1 · Nov 4, 2021 · US
Method and system for controlling axial length of ellipsoidal shells based on liquid volume loading
US-11027863-B2 · Jun 8, 2021 · US
Method and system for controlling axial length of ellipsoidal shells based on liquid volume loading
US-2021130016-A1 · May 6, 2021 · US
Method for working a housing of a turbocharger
US-10823009-B2 · Nov 3, 2020 · US
Hot blow forming method for aluminum alloy sheet
US-10807142-B2 · Oct 20, 2020 · US
Method For Working A Housing Of A Turbocharger
US-2020141278-A1 · May 7, 2020 · US
Method for the individualized adaptation of the shape of components
US-10493513-B2 · Dec 3, 2019 · US
Method for producing a hot-formed and quench-hardened motor vehicle component formed by internal high-pressure forming
US-10443109-B2 · Oct 15, 2019 · US
Cylinder holder for a hydroforming device, and hydroforming device
US-10399136-B2 · Sep 3, 2019 · US
Portable cavitation peening method and apparatus
US-10265833-B2 · Apr 23, 2019 · US
Portable cavitation peening method and apparatus
US-10233511-B1 · Mar 19, 2019 · US
Portable cavitation peening method and apparatus
US-2019062858-A1 · Feb 28, 2019 · US
Portable cavitation peening method and apparatus
US-2019061104-A1 · Feb 28, 2019 · US
Combination injection molding and hydroforming
US-10201105-B2 · Feb 5, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B21D26/02?
- CPC B21D26/02 is the Cooperative Patent Classification code for “by applying fluid pressure.”
- How many patents are filed under CPC B21D26/02 (by applying fluid pressure)?
- Our database includes 41 publications tagged with this CPC code.
- Is patent activity under CPC B21D26/02 growing?
- Publication counts under this code: 1 in 2024 vs 2 in 2025 (latest complete years).