Frame member
US-2025339892-A1 · Nov 6, 2025 · US
Forming single grooves in sheet metal or tubular or hollow articles
Forming single grooves in sheet metal or tubular or hollow 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 | B21D17/00 |
| Official title | Forming single grooves in sheet metal or tubular or hollow articles |
| Display label | Forming single grooves in sheet metal or tubular or hollow articles |
| Total patents | 27 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 1 |
| 2017 | 3 |
| 2018 | 6 |
| 2020 | 6 |
| 2021 | 1 |
| 2022 | 3 |
| 2024 | 2 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Secondary battery
US-2025316812-A1 · Oct 9, 2025 · US
Tapered cup and method of forming the same
US-12370594-B2 · Jul 29, 2025 · US
Manufacturing machine and method to manufacture a cylindrical battery
US-2024405249-A1 · Dec 5, 2024 · US
Method for producing at least one component element for a furniture fitting
US-2024149319-A1 · May 9, 2024 · US
Punching tool comprising a punch and a die
US-11484930-B2 · Nov 1, 2022 · US
Housing, Battery Cell and Method for Producing a Housing of a Battery Cell
US-2022320658-A1 · Oct 6, 2022 · US
Tapered cup and method of forming the same
US-2022134405-A1 · May 5, 2022 · US
Method and device for producing rotationally symmetrical metal components
US-10953449-B2 · Mar 23, 2021 · US
Minimizing or alleviating stress in a surface of a sheet metal structure caused by addition of surface features to the structure
US-10881036-B2 · Dec 29, 2020 · US
Method of making recessed features on inner surface of tubular structure by thermal ablation
US-10806614-B2 · Oct 20, 2020 · US
Minimizing or alleviating stress in a surface of a sheet metal structure caused by addition of surface features to the structure
US-2020288607-A1 · Sep 10, 2020 · US
Method of making recessed features on inner surface of tubular structure by photolithography
US-10758383-B2 · Sep 1, 2020 · US
Sound-permeable metal plate and sound-absorbing composite plate using same
US-10699686-B2 · Jun 30, 2020 · US
A punching tool comprising a punch and a die
US-2020122213-A1 · Apr 23, 2020 · US
Form-rolling device
US-10124386-B2 · Nov 13, 2018 · US
Sound-permeable metal plate and sound-absorbing composite plate using same
US-2018301133-A1 · Oct 18, 2018 · US
Corrugated plate manufacturing apparatus
US-10022765-B2 · Jul 17, 2018 · US
Bead structure for non-pressure mark welding
US-2018170450-A1 · Jun 21, 2018 · US
Form-rolling device
US-2018065163-A1 · Mar 8, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B21D17/00?
- CPC B21D17/00 is the Cooperative Patent Classification code for “Forming single grooves in sheet metal or tubular or hollow articles.”
- How many patents are filed under CPC B21D17/00 (Forming single grooves in sheet metal or tubular or hollow articles)?
- Our database includes 27 publications tagged with this CPC code.
- Is patent activity under CPC B21D17/00 growing?
- Publication counts under this code: 2 in 2024 vs 3 in 2025 (latest complete years).