Model Based Multi-Variable Predictive Control for Metal Rolling Mills
US-2024416403-A1 · Dec 19, 2024 · US
Control of flatness or profile during rolling of strip, sheets or plates
Control of flatness or profile during rolling of strip, sheets or plates · 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 | B21B37/28 |
| Official title | Control of flatness or profile during rolling of strip, sheets or plates |
| Display label | Control of flatness or profile during rolling of strip, sheets or plates |
| Total patents | 76 |
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 | 3 |
| 2016 | 4 |
| 2017 | 5 |
| 2018 | 2 |
| 2019 | 7 |
| 2020 | 6 |
| 2021 | 7 |
| 2022 | 12 |
| 2023 | 8 |
| 2024 | 13 |
| 2025 | 2 |
| 2026 | 7 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Rolling mill and rolling method
US-2024408659-A1 · Dec 12, 2024 · US
Dynamic Roll Eccentricity Identification Using Extended Kalman Filter State Estimation and Control Upgrade for Cold Rolling Mills
US-2024299997-A1 · Sep 12, 2024 · US
Flatness-measuring apparatus for measuring the flatness of a metal strip
US-12036592-B2 · Jul 16, 2024 · US
Plate crown control device
US-2024226978-A1 · Jul 11, 2024 · US
Method and apparatus for controlling metal strip profile during rolling with direct measurement of process parameters
US-11858022-B2 · Jan 2, 2024 · US
Strip flatness prediction method considering lateral spread during rolling
US-11745236-B2 · Sep 5, 2023 · US
Casting-rolling integrated plant for producing a hot-rolled finished strip from a steel melt
US-2023271247-A1 · Aug 31, 2023 · US
Manufacturing apparatus and manufacturing method of hot-rolled coil
US-11697144-B2 · Jul 11, 2023 · US
Hot rolling mills and hot rolling methods
US-2023149995-A1 · May 18, 2023 · US
Method for shape control in rolling mill and device for shape control in rolling mill
US-2023133751-A1 · May 4, 2023 · US
Systems and methods for controlling flatness of a metal substrate with low pressure rolling
US-11638941-B2 · May 2, 2023 · US
Method Of Controlling Flatness Of Strip Of Rolled Material, Control System And Production Line
US-2023118015-A1 · Apr 20, 2023 · US
Frequency-dependent distribution of manipulated variables for changing the rolling stock cross section in a roll train
US-11623258-B2 · Apr 11, 2023 · US
Targeted adjusting of the contour using corresponding specifications
US-11534808-B2 · Dec 27, 2022 · US
Optimization of the modeling of process models
US-11493891-B2 · Nov 8, 2022 · US
Flatness-measuring apparatus for measuring the flatness of a metal strip
US-2022347730-A1 · Nov 3, 2022 · US
Systems and methods for controlling surface texturing of a metal substrate with low pressure rolling
US-11426777-B2 · Aug 30, 2022 · US
Flatness control using optimizer
US-11364526-B2 · Jun 21, 2022 · US
Manufacturing apparatus and manufacturing method of hot-rolled coil
US-2022152679-A1 · May 19, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B21B37/28?
- CPC B21B37/28 is the Cooperative Patent Classification code for “Control of flatness or profile during rolling of strip, sheets or plates.”
- How many patents are filed under CPC B21B37/28 (Control of flatness or profile during rolling of strip, sheets or plates)?
- Our database includes 76 publications tagged with this CPC code.
- Is patent activity under CPC B21B37/28 growing?
- Publication counts under this code: 13 in 2024 vs 2 in 2025 (latest complete years).