Stamping Strip Manufacturing System
US-2021354189-A1 · Nov 18, 2021 · US
Making more than one part out of the same blank; Scrapless working
Making more than one part out of the same blank; Scrapless working · 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 | B21D28/06 |
| Official title | Making more than one part out of the same blank; Scrapless working |
| Display label | Making more than one part out of the same blank; Scrapless working |
| Total patents | 78 |
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 | 12 |
| 2016 | 1 |
| 2017 | 7 |
| 2018 | 14 |
| 2019 | 7 |
| 2020 | 11 |
| 2021 | 11 |
| 2022 | 7 |
| 2023 | 3 |
| 2024 | 1 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Punching tools
US-11117179-B2 · Sep 14, 2021 · US
Method for producing workpiece
US-2021257159-A1 · Aug 19, 2021 · US
Metal sheet molding method
US-11065664-B2 · Jul 20, 2021 · US
Method of manufacturing washer and washer
US-10994323-B2 · May 4, 2021 · US
Processing device and processing method
US-10981211-B2 · Apr 20, 2021 · US
Apparatus for manufacturing fin and method for manufacturing fin
US-2021069771-A1 · Mar 11, 2021 · US
Device for manufacturing laminated iron core and method for manufacturing laminated iron core
US-2021060635-A1 · Mar 4, 2021 · US
Shield molding blank and shield
US-2020391269-A1 · Dec 17, 2020 · US
Device for manufacturing fins and method for manufacturing fins
US-2020353532-A1 · Nov 12, 2020 · US
Nut integrated with bracket and method of manufacturing the same
US-2020291981-A1 · Sep 17, 2020 · US
Nut integrated with bracket and method of manufacturing the same
US-10711822-B2 · Jul 14, 2020 · US
Tooling assembly, blanking tool therefor and associated method
US-10710140-B2 · Jul 14, 2020 · US
Washer and method of manufacturing washers
US-10675670-B2 · Jun 9, 2020 · US
Manufacturing method for rotor core and manufacturing method for motor core
US-2020127544-A1 · Apr 23, 2020 · US
Blanking die and method of blanking sheet metal therewith
US-10596617-B2 · Mar 24, 2020 · US
Washer and washer manufacturing method
US-2020063786-A1 · Feb 27, 2020 · US
Manufacturing method for rotor core and manufacturing method for motor core
US-10554107-B2 · Feb 4, 2020 · US
Device and method for removing a workpiece part from the rest of the workpiece
US-2020016647-A1 · Jan 16, 2020 · US
Device and method for mutual separation of two workpiece components of a plate-like workpiece
US-10512965-B2 · Dec 24, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B21D28/06?
- CPC B21D28/06 is the Cooperative Patent Classification code for “Making more than one part out of the same blank; Scrapless working.”
- How many patents are filed under CPC B21D28/06 (Making more than one part out of the same blank; Scrapless working)?
- Our database includes 78 publications tagged with this CPC code.
- Is patent activity under CPC B21D28/06 growing?
- Publication counts under this code: 1 in 2024 vs 4 in 2025 (latest complete years).