Counter-roller active power flexible spinning device for large cylinder
US-12370593-B2 · Jul 29, 2025 · US
using tools guided to produce the required profile
using tools guided to produce the required profile · 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 | B21D22/18 |
| Official title | using tools guided to produce the required profile |
| Display label | using tools guided to produce the required profile |
| Total patents | 54 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 5 |
| 2017 | 9 |
| 2018 | 6 |
| 2019 | 7 |
| 2020 | 8 |
| 2021 | 9 |
| 2022 | 2 |
| 2023 | 2 |
| 2024 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Counter-roller active power flexible spinning device for large cylinder
US-2024226983-A1 · Jul 11, 2024 · US
Method and apparatus for impacting metal parts
US-11717873-B2 · Aug 8, 2023 · US
Method for incrementally forming
US-11623262-B2 · Apr 11, 2023 · US
Spinning method and spinning apparatus
US-11305327-B2 · Apr 19, 2022 · US
Full-electric servo vertical three-counter-roller driving power spinning device
US-11292045-B2 · Apr 5, 2022 · US
Deformation processing support system and deformation processing support method
US-11151735-B1 · Oct 19, 2021 · US
Deformation processing support system and deformation processing support method
US-2021319570-A1 · Oct 14, 2021 · US
Work support system and work support method
US-11118899-B2 · Sep 14, 2021 · US
Spinning forming method
US-11117177-B2 · Sep 14, 2021 · US
Deformation processing support system and deformation processing support method
US-11105615-B2 · Aug 31, 2021 · US
Method for incrementally forming
US-2021121931-A1 · Apr 29, 2021 · US
Process for manufacturing aluminum alloy wheel
US-10919083-B2 · Feb 16, 2021 · US
Full-electric servo vertical three-counter-roller driving power spinning device
US-2021023602-A1 · Jan 28, 2021 · US
Spinning forming method
US-10882094-B2 · Jan 5, 2021 · US
Work support system and work support method
US-2020318950-A1 · Oct 8, 2020 · US
Spinning forming method
US-2020298299-A1 · Sep 24, 2020 · US
Method of verifying operating command, method of controlling machining device, recording medium recorded with operating-command verification program, and operating-command verification system
US-10744549-B2 · Aug 18, 2020 · US
Spin forming method for rim of cast-spun aluminum alloy hub
US-10695819-B2 · Jun 30, 2020 · US
Method and apparatus for impacting metal parts
US-2020164422-A1 · May 28, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B21D22/18?
- CPC B21D22/18 is the Cooperative Patent Classification code for “using tools guided to produce the required profile.”
- How many patents are filed under CPC B21D22/18 (using tools guided to produce the required profile)?
- Our database includes 54 publications tagged with this CPC code.
- Is patent activity under CPC B21D22/18 growing?
- Publication counts under this code: 1 in 2024 vs 1 in 2025 (latest complete years).