Electrode plate for rechargeable battery, manufacturing apparatus thereof and manufacturing method thereof
US-2025132306-A1 · Apr 24, 2025 · US
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Rolls of special shape
Rolls of special shape · 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 | B21H8/02 |
| Official title | Rolls of special shape |
| Display label | Rolls of special shape |
| Total patents | 17 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 4 |
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 4 |
| 2021 | 3 |
| 2024 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Ring-rolling mill and method for operating same
US-2024383030-A1 · Nov 21, 2024 · US
Can manufacturing method, can manufacturing device, can, and can manufacturing tool set
US-2021308736-A1 · Oct 7, 2021 · US
Can manufacturing method, can manufacturing device, can, and can manufacturing tool set
US-2021308737-A1 · Oct 7, 2021 · US
Can manufacturing method, can manufacturing device, can, and can manufacturing tool set
US-11103914-B2 · Aug 31, 2021 · US
Method for rolling metal sheets with variable thickness
US-10758956-B2 · Sep 1, 2020 · US
Can manufacturing method, can manufacturing device, can, and can manufacturing tool set
US-2020215597-A1 · Jul 9, 2020 · US
Glassy carbon roll-type mold manufacturing method for fine pattern formation, and glassy carbon roll-type mold manufactured by the method
US-10654083-B2 · May 19, 2020 · US
Method for producing metal sheet with raised lines, metal sheet with raised lines, and structural component
US-10603702-B2 · Mar 31, 2020 · US
Engineered work roll texturing
US-10493508-B2 · Dec 3, 2019 · US
Glassy carbon roll-type mold manufacturing method for fine pattern formation, and glassy carbon roll-type mold manufactured by the method
US-2019210915-A1 · Jul 11, 2019 · US
Manufacturing method of thickness-varied metal plate, manufacturing method of pressed part, and processing machine
US-2018169723-A1 · Jun 21, 2018 · US
Method for producing metal sheet with raised lines, metal sheet with raised lines, and structural component
US-2017320113-A1 · Nov 9, 2017 · US
Method for producing metal sheet with raised lines, metal sheet with raised lines, and structural component
US-2017291203-A1 · Oct 12, 2017 · US
Method for rolling metal sheets with variable thickness
US-2017225208-A1 · Aug 10, 2017 · US
Engineered work roll texturing
US-2017106418-A1 · Apr 20, 2017 · US
Roller forming device for forming a linear metal material
US-9308573-B2 · Apr 12, 2016 · US