Can end with a coined rivet, tooling assembly therefor and a method of forming
US-12202030-B2 · Jan 21, 2025 · US
by fitting a projecting part integral with one plate in a hole of the other plate
by fitting a projecting part integral with one plate in a hole of the other plate · 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 | B21D39/032 |
| Official title | {by fitting a projecting part integral with one plate in a hole of the other plate} |
| Display label | by fitting a projecting part integral with one plate in a hole of the other plate |
| Total patents | 48 |
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 | 6 |
| 2016 | 2 |
| 2017 | 6 |
| 2018 | 5 |
| 2019 | 12 |
| 2020 | 7 |
| 2021 | 3 |
| 2022 | 2 |
| 2023 | 4 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Furniture fitting and method for producing a furniture fitting
US-2023380590-A1 · Nov 30, 2023 · US
Multistage plunger systems and methods for forming battery cell tabs
US-11804639-B2 · Oct 31, 2023 · US
Electrode lead bending and welding apparatus and electrode lead welding method using the same
US-2023166362-A1 · Jun 1, 2023 · US
Can end with a coined rivet, tooling assembly therefor and a method of forming
US-2023016790-A1 · Jan 19, 2023 · US
Rivet structure
US-11353049-B2 · Jun 7, 2022 · US
Multistage plunger systems and methods for forming battery cell tabs
US-2022029141-A1 · Jan 27, 2022 · US
Rigid sheet blank and method for producing same
US-11192321-B2 · Dec 7, 2021 · US
Swage pin having ribbed taper for helical swage process
US-10981210-B1 · Apr 20, 2021 · US
Punch processing method for laminated iron core and method for manufacturing laminated iron core
US-10898939-B2 · Jan 26, 2021 · US
Methods and punch handling apparatuses for the production of a workpiece
US-10799933-B2 · Oct 13, 2020 · US
Rivet structure
US-2020284281-A1 · Sep 10, 2020 · US
Riveting structure and riveting method
US-10690161-B2 · Jun 23, 2020 · US
Robot assembling system and method for assembling multi-layer cage
US-10661436-B2 · May 26, 2020 · US
Methods and Punch Handling Apparatuses for the Production of a Workpiece
US-2020122217-A1 · Apr 23, 2020 · US
Joining tool for side-lapped joints
US-2020040584-A1 · Feb 6, 2020 · US
Assemblable cooling fin assembly and assembly method thereof
US-10531596-B1 · Jan 7, 2020 · US
Assemblable cooling fin assembly and assembly method thereof
US-2019394903-A1 · Dec 26, 2019 · US
Methods and punch handling apparatuses for the production of a workpiece
US-10512963-B2 · Dec 24, 2019 · US
Integrated hot stamping structure
US-10486749-B2 · Nov 26, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B21D39/032?
- CPC B21D39/032 is the Cooperative Patent Classification code for “by fitting a projecting part integral with one plate in a hole of the other plate.”
- How many patents are filed under CPC B21D39/032 (by fitting a projecting part integral with one plate in a hole of the other plate)?
- Our database includes 48 publications tagged with this CPC code.
- Is patent activity under CPC B21D39/032 growing?
- Publication counts under this code: 4 in 2023 vs 1 in 2025 (latest complete years).