Method and installation for inductively heating flat objects
US-12569896-B2 · Mar 10, 2026 · US
using heating, lubricating or water-spray cooling of the product
using heating, lubricating or water-spray cooling of the product · 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 | B21B37/44 |
| Official title | using heating, lubricating or water-spray cooling of the product |
| Display label | using heating, lubricating or water-spray cooling of the product |
| Total patents | 35 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2017 | 1 |
| 2018 | 5 |
| 2019 | 2 |
| 2020 | 2 |
| 2021 | 3 |
| 2022 | 5 |
| 2023 | 4 |
| 2024 | 4 |
| 2025 | 2 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method of cooling control for steel plate, cooling control device, and method of manufacturing steel plate
US-12534775-B2 · Jan 27, 2026 · US
Method, computer program and cooling system for monitoring a component of the cooling system in a rolling mill
US-2026008087-A1 · Jan 8, 2026 · US
Manufacturing equipment for metal band, acceptability determination method for metal band, and manufacturing method for metal band
US-2026001114-A1 · Jan 1, 2026 · US
Six-high rolling mill stand and finishing mill train for hot rolling an intermediate strip into a thin strip
US-12233443-B2 · Feb 25, 2025 · US
System and method for rapid substrate cooling
US-2025010348-A1 · Jan 9, 2025 · US
Control device for cooling apparatus
US-12157156-B2 · Dec 3, 2024 · US
Six-high rolling mill stand and finishing mill train for hot rolling an intermediate strip into a thin strip
US-2024359224-A1 · Oct 31, 2024 · US
Heating device for the inductive heating of a flat steel strip in a hot rolling mill
US-12090535-B2 · Sep 17, 2024 · US
Rolling mill facility
US-2024009723-A1 · Jan 11, 2024 · US
Cooling of rolled material
US-11786949-B2 · Oct 17, 2023 · US
Rolling method, production method for metal sheet, and rolling device
US-11772142-B2 · Oct 3, 2023 · US
Control device for cooling apparatus
US-2023249235-A1 · Aug 10, 2023 · US
Method and installation for inductively heating flat objects
US-2023241657-A1 · Aug 3, 2023 · US
Rolling method, production method for metal sheet, and rolling device
US-2022250129-A1 · Aug 11, 2022 · US
Cooling of rolled material
US-2022226873-A1 · Jul 21, 2022 · US
Heating device for the inductive heating of a flat steel strip in a hot rolling mill
US-2022193741-A1 · Jun 23, 2022 · US
Cooling of rolled matertial
US-11358195-B2 · Jun 14, 2022 · US
Method of cooling control for steel plate, cooling control device, and method of manufacturing steel plate
US-2022127694-A1 · Apr 28, 2022 · US
Systems and methods for quenching a metal strip after rolling
US-11192159-B2 · Dec 7, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B21B37/44?
- CPC B21B37/44 is the Cooperative Patent Classification code for “using heating, lubricating or water-spray cooling of the product.”
- How many patents are filed under CPC B21B37/44 (using heating, lubricating or water-spray cooling of the product)?
- Our database includes 35 publications tagged with this CPC code.
- Is patent activity under CPC B21B37/44 growing?
- Publication counts under this code: 4 in 2024 vs 2 in 2025 (latest complete years).