Systems, compositions, and methods for producing sharp edges
US-12569895-B2 · Mar 10, 2026 · US
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Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes 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 | B21C37/00 |
| Official title | Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape |
| Display label | Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape |
| Total patents | 14 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2017 | 1 |
| 2018 | 2 |
| 2019 | 1 |
| 2021 | 1 |
| 2022 | 2 |
| 2023 | 3 |
| 2024 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Hollow shaft
US-12083571-B2 · Sep 10, 2024 · US
Magnesium alloy, preparation method thereof, and process for preparing wheels by using the magnesium alloy
US-11827958-B2 · Nov 28, 2023 · US
Steel for mining chain and manufacturing method thereof
US-2023235435-A1 · Jul 27, 2023 · US
Magnesium Alloy, Preparation Method Thereof, and Process for Preparing Wheels by Using the Magnesium Alloy
US-2023193433-A1 · Jun 22, 2023 · US
Systems, compositions, and methods for producing sharp edges
US-2022371146-A1 · Nov 24, 2022 · US
Hollow shaft
US-2022143664-A1 · May 12, 2022 · US
Method of producing exterior case for hot water unit, exterior case for hot water unit and hot water unit
US-11041658-B2 · Jun 22, 2021 · US
Method of producing exterior case for hot water unit, exterior case for hot water unit and hot water unit
US-2019093919-A1 · Mar 28, 2019 · US
Sheet metal workpiece
US-10137942-B2 · Nov 27, 2018 · US
Plastic working method of metals and plastic working apparatus
US-10010917-B2 · Jul 3, 2018 · US
Sheet metal workpiece
US-2017225720-A1 · Aug 10, 2017 · US
Elliptical bearing manipulator
US-9073152-B2 · Jul 7, 2015 · US
Plastic working method of metals and plastic working apparatus
US-2015143861-A1 · May 28, 2015 · US