Necking-flanging roller, necking-flanging mechanism, and battery manufacturing device
US-2024421340-A1 · Dec 19, 2024 · US
shaped as rollers
shaped as rollers · 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 | B21D19/04 |
| Official title | shaped as rollers |
| Display label | shaped as rollers |
| Total patents | 29 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 5 |
| 2017 | 3 |
| 2018 | 2 |
| 2019 | 3 |
| 2020 | 2 |
| 2021 | 3 |
| 2022 | 4 |
| 2023 | 2 |
| 2024 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Staking apparatus and staking method for bearing unit, manufacturing method and manufacturing apparatus of hub unit bearing, and manufacturing method of vehicle
US-12123466-B2 · Oct 22, 2024 · US
Device for repairing burrs of electrode plate
US-2024173761-A1 · May 30, 2024 · US
Staking apparatus and staking method for bearing unit, manufacturing method and manufacturing apparatus of hub unit bearing, and manufacturing method of vehicle
US-2023296136-A1 · Sep 21, 2023 · US
Modular roller hemming system having an additive manufactured anvil
US-11759840-B2 · Sep 19, 2023 · US
Modular roller hemming system having an additive manufactured anvil
US-2022280993-A1 · Sep 8, 2022 · US
Sheet metal hemming device
US-11351589-B2 · Jun 7, 2022 · US
Sheet metal hemming device
US-2022143669-A1 · May 12, 2022 · US
Cleaning device for hemming roller
US-11260428-B2 · Mar 1, 2022 · US
Flanged inner ring optimized for orbital forming operation and associated tool
US-11072201-B2 · Jul 27, 2021 · US
Tube shaping tool
US-11007559-B2 · May 18, 2021 · US
Cleaning device for hemming roller
US-2021094078-A1 · Apr 1, 2021 · US
Roller assembly
US-10850316-B2 · Dec 1, 2020 · US
Tube shaping tool
US-2020316664-A1 · Oct 8, 2020 · US
Flanged inner ring optimized for orbital forming operation and associated tool
US-2019375235-A1 · Dec 12, 2019 · US
Roller assembly
US-2019344317-A1 · Nov 14, 2019 · US
Workpiece bending method and workpiece bending apparatus
US-2019255586-A1 · Aug 22, 2019 · US
Material for ring rolling
US-10094238-B2 · Oct 9, 2018 · US
Processing tool and hemming device
US-9925579-B2 · Mar 27, 2018 · US
Front pillar structure integrated with flange
US-9731770-B2 · Aug 15, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B21D19/04?
- CPC B21D19/04 is the Cooperative Patent Classification code for “shaped as rollers.”
- How many patents are filed under CPC B21D19/04 (shaped as rollers)?
- Our database includes 29 publications tagged with this CPC code.
- Is patent activity under CPC B21D19/04 growing?
- Publication counts under this code: 2 in 2023 vs 3 in 2024 (latest complete years).