Method for producing tubular coating-free press-hardened steel
US-2025197958-A1 · Jun 19, 2025 · US
Heating equipment
Heating equipment · 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 | B21D7/162 |
| Official title | {Heating equipment} |
| Display label | Heating equipment |
| Total patents | 40 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 4 |
| 2017 | 6 |
| 2018 | 7 |
| 2019 | 3 |
| 2020 | 7 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 4 |
| 2024 | 1 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Device and method for making efficient Y-pipes
US-12303962-B2 · May 20, 2025 · US
Electrical heating device, forming device, and electrical heating method
US-2024314892-A1 · Sep 19, 2024 · US
Molding system
US-2023321713-A1 · Oct 12, 2023 · US
Device and method for making efficient y-pipes
US-2023302518-A1 · Sep 28, 2023 · US
Free-bending forming apparatus for tubular component made of difficult-to-deform material using differential temperatures and method thereof
US-2023191472-A1 · Jun 22, 2023 · US
Method and apparatus for remedying a non-conforming feature of an aluminum alloy part
US-11618067-B2 · Apr 4, 2023 · US
Cooling device and cooling method
US-2022395881-A1 · Dec 15, 2022 · US
Method and apparatus for remedying a non-conforming feature of an aluminum alloy part
US-2021094085-A1 · Apr 1, 2021 · US
Warm forming process and apparatus for transverse bending of an extruded aluminum beam to warm form a vehicle structural component
US-10835942-B2 · Nov 17, 2020 · US
Heat treatment apparatus, heat treatment method for steel workpiece, and hot bending method for steel workpiece
US-10626475-B2 · Apr 21, 2020 · US
Vehicle underbody part material, method for manufacturing vehicle underbody part material, and method for manufacturing vehicle underbody part
US-2020109459-A1 · Apr 9, 2020 · US
Bracket-integrated double-layer door impact beam, apparatus and method for manufacturing the same
US-10603991-B2 · Mar 31, 2020 · US
Quenching processing apparatus
US-2020040417-A1 · Feb 6, 2020 · US
Manufacturing method for bent member and hot-bending apparatus for steel material
US-10543519-B2 · Jan 28, 2020 · US
Method for manufacturing a bent member
US-10537927-B2 · Jan 21, 2020 · US
Method for manufacturing a worked member using an induction heating coil
US-10406581-B2 · Sep 10, 2019 · US
Method for manufacturing bent member, and hot-bending apparatus for steel material
US-10335843-B2 · Jul 2, 2019 · US
Heat treatment apparatus, heat treatment method for steel workpiece, and hot bending method for steel workpiece
US-2019085424-A1 · Mar 21, 2019 · US
Value stream process for forming vehicle rails from extruded aluminum tubes
US-10086422-B2 · Oct 2, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B21D7/162?
- CPC B21D7/162 is the Cooperative Patent Classification code for “Heating equipment.”
- How many patents are filed under CPC B21D7/162 (Heating equipment)?
- Our database includes 40 publications tagged with this CPC code.
- Is patent activity under CPC B21D7/162 growing?
- Publication counts under this code: 1 in 2024 vs 2 in 2025 (latest complete years).