Laminated block transfer device and laminated block transfer method
US-2024283337-A1 · Aug 22, 2024 · US
Incompletely punching in such a manner that the parts are still coherent with the work
Incompletely punching in such a manner that the parts are still coherent with the work · 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 | B21D28/10 |
| Official title | Incompletely punching in such a manner that the parts are still coherent with the work |
| Display label | Incompletely punching in such a manner that the parts are still coherent with the work |
| Total patents | 72 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 8 |
| 2017 | 7 |
| 2018 | 7 |
| 2019 | 10 |
| 2020 | 8 |
| 2021 | 6 |
| 2022 | 7 |
| 2023 | 3 |
| 2024 | 3 |
| 2025 | 9 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Sheet material machining system and method for processing workpiece
US-11623266-B2 · Apr 11, 2023 · US
Shearing die and press-forming method
US-2023082370-A1 · Mar 16, 2023 · US
Apparatus for manufacturing fin and method for manufacturing fin
US-11541446-B2 · Jan 3, 2023 · US
Method for producing a sheet metal part
US-2022355358-A1 · Nov 10, 2022 · US
Device for manufacturing laminated iron core and method for manufacturing laminated iron core
US-11469651-B2 · Oct 11, 2022 · US
Device for manufacturing fins and method for manufacturing fins
US-11400510-B2 · Aug 2, 2022 · US
Stator core plate manufacturing method, stator core plate, stator core, and mold
US-2022166295-A1 · May 26, 2022 · US
Manufacturing method and manufacturing device of element
US-2022134408-A1 · May 5, 2022 · US
Method for stacking punched lamination elements to form lamination stacks
US-2022111430-A1 · Apr 14, 2022 · US
Localized resistance annealing process
US-2022017982-A1 · Jan 20, 2022 · US
Method of manufacturing washers
US-11141776-B2 · Oct 12, 2021 · US
Laser assisted machining of sheet material
US-2021162534-A1 · Jun 3, 2021 · US
Device for manufacturing laminated iron core and method for manufacturing laminated iron core
US-2021091644-A1 · Mar 25, 2021 · US
Apparatus for manufacturing fin and method for manufacturing fin
US-2021069771-A1 · Mar 11, 2021 · US
Medical puncture needle and method of manufacturing puncture needle
US-10926041-B2 · Feb 23, 2021 · US
Punch processing method for laminated iron core and method for manufacturing laminated iron core
US-10898939-B2 · Jan 26, 2021 · US
Device for manufacturing fins and method for manufacturing fins
US-2020353532-A1 · Nov 12, 2020 · US
Methods and punch handling apparatuses for the production of a workpiece
US-10799933-B2 · Oct 13, 2020 · US
Method of manufacturing a welded tube
US-10786869-B2 · Sep 29, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B21D28/10?
- CPC B21D28/10 is the Cooperative Patent Classification code for “Incompletely punching in such a manner that the parts are still coherent with the work.”
- How many patents are filed under CPC B21D28/10 (Incompletely punching in such a manner that the parts are still coherent with the work)?
- Our database includes 72 publications tagged with this CPC code.
- Is patent activity under CPC B21D28/10 growing?
- Publication counts under this code: 3 in 2024 vs 9 in 2025 (latest complete years).