Swivel bending machine
US-2025242399-A1 · Jul 31, 2025 · US
Stops
Stops · 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 | B21D43/26 |
| Official title | Stops |
| Display label | Stops |
| Total patents | 33 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2016 | 2 |
| 2017 | 3 |
| 2018 | 1 |
| 2019 | 4 |
| 2020 | 7 |
| 2021 | 3 |
| 2022 | 7 |
| 2023 | 2 |
| 2024 | 2 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Press brake
US-12240027-B2 · Mar 4, 2025 · US
Device and method for workpiece processing
US-12030104-B2 · Jul 9, 2024 · US
Pipe receiving assembly for a pipe grooving device
US-11883871-B2 · Jan 30, 2024 · US
Press brake
US-2023241659-A1 · Aug 3, 2023 · US
Workpiece conveying system, conveyed workpiece number detector, and control method for the workpiece conveying system
US-11554492-B2 · Jan 17, 2023 · US
Pipe Receiving Assembly for a Pipe Grooving Device
US-2022395882-A1 · Dec 15, 2022 · US
Device and method for workpiece processing
US-2022347735-A1 · Nov 3, 2022 · US
Pipe grooving device having flared cup
US-11446725-B2 · Sep 20, 2022 · US
Release device for an industrial machine for the bending of metal elements
US-11446724-B2 · Sep 20, 2022 · US
Backgauge for a bending machine and method for positioning a backgauge of this kind
US-11267030-B2 · Mar 8, 2022 · US
Workpiece processing machine and method for operating the workpiece processing machine
US-11267037-B2 · Mar 8, 2022 · US
Forming apparatus
US-11253900-B2 · Feb 22, 2022 · US
Centering blanks
US-11192164-B2 · Dec 7, 2021 · US
Workpiece placement platform device having workpiece positioning member movable in and out relative to upper surface of placement platform
US-11020787-B2 · Jun 1, 2021 · US
Pipe Grooving Device Having Flared Cup
US-2021053102-A1 · Feb 25, 2021 · US
Centering blanks
US-2020406328-A1 · Dec 31, 2020 · US
Metal sheet storage device and metal sheet processing device comprising a metal sheet processing machine and a metal sheet storage device of this type
US-10843252-B2 · Nov 24, 2020 · US
Centering blanks
US-10799929-B2 · Oct 13, 2020 · US
Workpiece conveying system, conveyed workpiece number detector, and control method for the workpiece conveying system
US-2020238528-A1 · Jul 30, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B21D43/26?
- CPC B21D43/26 is the Cooperative Patent Classification code for “Stops.”
- How many patents are filed under CPC B21D43/26 (Stops)?
- Our database includes 33 publications tagged with this CPC code.
- Is patent activity under CPC B21D43/26 growing?
- Publication counts under this code: 2 in 2024 vs 2 in 2025 (latest complete years).