Method of Manufacturing Cylindrical Battery Case Having Reduced Surface Roughness
US-2020335736-A1 · Oct 22, 2020 · US
Processes combined with methods covered by groups B21D1/00 - B21D31/00
Processes combined with methods covered by groups B21D1/00 - B21D31/00 · 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 | B21D35/002 |
| Official title | {Processes combined with methods covered by groups B21D1/00 - B21D31/00} |
| Display label | Processes combined with methods covered by groups B21D1/00 - B21D31/00 |
| Total patents | 138 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 11 |
| 2016 | 10 |
| 2017 | 14 |
| 2018 | 10 |
| 2019 | 13 |
| 2020 | 8 |
| 2021 | 17 |
| 2022 | 9 |
| 2023 | 11 |
| 2024 | 20 |
| 2025 | 15 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method and device for producing sheet-metal components
US-2020078849-A1 · Mar 12, 2020 · US
Method for the individualized adaptation of the shape of components
US-10493513-B2 · Dec 3, 2019 · US
End closure with double anti-missile score
US-10479551-B2 · Nov 19, 2019 · US
Progressive die machine and progressive forming method
US-10464117-B2 · Nov 5, 2019 · US
Electromagnetic crimp terminal, manufacturing method of electromagnetic crimp terminal, and connecting terminal
US-2019319418-A1 · Oct 17, 2019 · US
Metal sheet molding method
US-2019299271-A1 · Oct 3, 2019 · US
Frame for a wall panel, wall panel, and method of manufacture
US-2019301170-A1 · Oct 3, 2019 · US
Progressive press line assembly
US-2019291161-A1 · Sep 26, 2019 · US
Method for manufacturing separator
US-2019270130-A1 · Sep 5, 2019 · US
Recliner retention ring and method of making the same
US-2019255979-A1 · Aug 22, 2019 · US
Connecting rod for an internal combustion engine with variable compression
US-2019226396-A1 · Jul 25, 2019 · US
Mechanical Applicator for use in Stamping Die Process to Apply Thermo-Chromatic Ink to Aluminum Heat Treated Panels
US-2019076877-A1 · Mar 14, 2019 · US
Backplate, support frame for backlight unit, backlight unit and display device
US-10216038-B2 · Feb 26, 2019 · US
Composite member and composite-member manufacturing method
US-10207438-B2 · Feb 19, 2019 · US
Manufacturing method for cylindrical portion
US-2018339330-A1 · Nov 29, 2018 · US
Apparatus and method for manufacturing blade
US-10137487-B2 · Nov 27, 2018 · US
Method for manufacturing metal element for continuously variable transmission
US-2018311719-A1 · Nov 1, 2018 · US
Value stream process for forming vehicle rails from extruded aluminum tubes
US-10086422-B2 · Oct 2, 2018 · US
Method for production of sheet metal components
US-2018214927-A1 · Aug 2, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B21D35/002?
- CPC B21D35/002 is the Cooperative Patent Classification code for “Processes combined with methods covered by groups B21D1/00 - B21D31/00.”
- How many patents are filed under CPC B21D35/002 (Processes combined with methods covered by groups B21D1/00 - B21D31/00)?
- Our database includes 138 publications tagged with this CPC code.
- Is patent activity under CPC B21D35/002 growing?
- Publication counts under this code: 20 in 2024 vs 15 in 2025 (latest complete years).