Metal plate and method of producing tubular body
US-11370009-B2 · Jun 28, 2022 · US
of sheet metal otherwise than by folding
of sheet metal otherwise than by folding · 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 | B21D39/03 |
| Official title | of sheet metal otherwise than by folding |
| Display label | of sheet metal otherwise than by folding |
| Total patents | 97 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 4 |
| 2017 | 8 |
| 2018 | 5 |
| 2019 | 13 |
| 2020 | 9 |
| 2021 | 12 |
| 2022 | 12 |
| 2023 | 7 |
| 2024 | 10 |
| 2025 | 6 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for producing a steel component assembly and steel component assembly
US-11203050-B2 · Dec 21, 2021 · US
Method of manufacturing stacked core with adhesive
US-11196324-B2 · Dec 7, 2021 · US
Method and device for producing a continuous strip-shaped composite material
US-11185943-B2 · Nov 30, 2021 · US
Component combination of at least two components and a method for producing a component combination joined in a form-fitting and/or force-fitting manner
US-11143227-B2 · Oct 12, 2021 · US
Spliced lithium strip, preparation method thereof, and related negative electrode plate, battery core, lithium ion battery, battery module, battery pack and apparatus
US-2021313585-A1 · Oct 7, 2021 · US
Apparatus for aligning wire conductors extending from coil members inserted in slots of a core of a dynamo electric machine
US-11128205-B2 · Sep 21, 2021 · US
Piercing element driving method, element composite, and welding member
US-2021245225-A1 · Aug 12, 2021 · US
Apparatus for aligning wire conductors extending from coil members inserted in slots of a core of a dynamo electric machine
US-2021104940-A1 · Apr 8, 2021 · US
Joining apparatus and manufacturing method for joint
US-10933459-B2 · Mar 2, 2021 · US
Apparatus for and a method of keyhole free friction stir spot welding
US-2021053146-A1 · Feb 25, 2021 · US
Punch processing method for laminated iron core and method for manufacturing laminated iron core
US-10898939-B2 · Jan 26, 2021 · US
Panel structure and method for manufacturing the same
US-2021002895-A1 · Jan 7, 2021 · US
Methods and punch handling apparatuses for the production of a workpiece
US-10799933-B2 · Oct 13, 2020 · US
Method and device for joining at least two components
US-10730100-B2 · Aug 4, 2020 · US
Pre-fitting nest and method for forming a crown from a plurality of u-shaped electrically conductive hairpins in order to then be able to install the crown in a machine element of an electric machine
US-2020212771-A1 · Jul 2, 2020 · US
Web component and method of making a web component
US-10683883-B2 · Jun 16, 2020 · US
A method and a device for inserting electrical conductors into a machine element of an electric machine
US-2020177065-A1 · Jun 4, 2020 · US
Methods and Punch Handling Apparatuses for the Production of a Workpiece
US-2020122217-A1 · Apr 23, 2020 · US
Metal plate and method of producing tubular body
US-2020094302-A1 · Mar 26, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B21D39/03?
- CPC B21D39/03 is the Cooperative Patent Classification code for “of sheet metal otherwise than by folding.”
- How many patents are filed under CPC B21D39/03 (of sheet metal otherwise than by folding)?
- Our database includes 97 publications tagged with this CPC code.
- Is patent activity under CPC B21D39/03 growing?
- Publication counts under this code: 10 in 2024 vs 6 in 2025 (latest complete years).