Method of forming a component for a heat exchanger
US-2018369972-A1 · Dec 27, 2018 · US
of sheet metal
of sheet metal · 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 | B21D53/04 |
| Official title | of sheet metal |
| Display label | of sheet metal |
| Total patents | 210 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 19 |
| 2016 | 20 |
| 2017 | 13 |
| 2018 | 19 |
| 2019 | 19 |
| 2020 | 19 |
| 2021 | 26 |
| 2022 | 20 |
| 2023 | 25 |
| 2024 | 19 |
| 2025 | 10 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Manufacturing a heat exchanger using a material buildup process
US-2018372416-A1 · Dec 27, 2018 · US
Method of manufacturing a heat dissipation unit
US-2018361460-A1 · Dec 20, 2018 · US
Braze alloy layered product
US-10112249-B2 · Oct 30, 2018 · US
Edge strips with surface structure for plate heat exchanger
US-2018292143-A1 · Oct 11, 2018 · US
Coiled adsorption heat exchanger
US-2018292115-A1 · Oct 11, 2018 · US
Aluminum-alloy clad material and production method therefor, and heat exchanger using said aluminum-alloy clad material and production method therefor
US-9976201-B2 · May 22, 2018 · US
Method and system for manufacturing laminated heat exchangers
US-2018111182-A1 · Apr 26, 2018 · US
Flow field plates in fuel cells
US-9853297-B2 · Dec 26, 2017 · US
Brazing concept
US-9849534-B2 · Dec 26, 2017 · US
Method for producing a plate heat exchanger using two welds, and a corresponding plate heat exchanger
US-2017307306-A1 · Oct 26, 2017 · US
Aerodynamically active stiffening feature for gas turbine recuperator
US-2017297079-A1 · Oct 19, 2017 · US
Plate carrying device, multiplate clutch or brake and method for producing a plate carrying device
US-2017276190-A1 · Sep 28, 2017 · US
Thermal module
US-2017229376-A1 · Aug 10, 2017 · US
Aerodynamically active stiffening feature for gas turbine recuperator
US-9724746-B2 · Aug 8, 2017 · US
Plate heat exchanger
US-9694435-B2 · Jul 4, 2017 · US
Plate heat exchanger
US-9694434-B2 · Jul 4, 2017 · US
Heat exchanger arrangement and production method
US-9671168-B2 · Jun 6, 2017 · US
Original plate material for heat-exchanging plate, and method for fabricating original plate material for heat-exchanging plate
US-9656313-B2 · May 23, 2017 · US
Heat exchange reactor using thin plate provided with flow path therein and method of manufacturing the same
US-9643288-B2 · May 9, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B21D53/04?
- CPC B21D53/04 is the Cooperative Patent Classification code for “of sheet metal.”
- How many patents are filed under CPC B21D53/04 (of sheet metal)?
- Our database includes 210 publications tagged with this CPC code.
- Is patent activity under CPC B21D53/04 growing?
- Publication counts under this code: 19 in 2024 vs 10 in 2025 (latest complete years).