Roll press device and control device
US-2021394246-A1 · Dec 23, 2021 · US
for measuring thickness, width, diameter or other transverse dimensions of the product
for measuring thickness, width, diameter or other transverse dimensions 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 | B21B38/04 |
| Official title | for measuring thickness, width, diameter or other transverse dimensions of the product |
| Display label | for measuring thickness, width, diameter or other transverse dimensions of the product |
| Total patents | 113 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 6 |
| 2017 | 12 |
| 2018 | 9 |
| 2019 | 8 |
| 2020 | 9 |
| 2021 | 16 |
| 2022 | 10 |
| 2023 | 12 |
| 2024 | 17 |
| 2025 | 11 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Plate thickness control device and plate thickness control method
US-2021394245-A1 · Dec 23, 2021 · US
Method for producing a metal workpiece
US-2021394244-A1 · Dec 23, 2021 · US
Control system, control method, control device, and program
US-2021379636-A1 · Dec 9, 2021 · US
Wall thickness monitoring while stretch-reducing tubes
US-2021379635-A1 · Dec 9, 2021 · US
In-line calibration of the roll gap of a roll stand
US-11173529-B2 · Nov 16, 2021 · US
Method For Thickness Measurements Of A Work Item In A Rolling Mill
US-2021325167-A1 · Oct 21, 2021 · US
Method and device for controlling a stretch reducing rolling mill for wall thickness compensation
US-2021323039-A1 · Oct 21, 2021 · US
Separating flexibly rolled strip material
US-2021245216-A1 · Aug 12, 2021 · US
Monitoring method for monitoring an unwinding process, unwinding device and unwinding system
US-11078041-B2 · Aug 3, 2021 · US
Hydraulic control of a roll gap for a roll stand
US-2021229151-A1 · Jul 29, 2021 · US
Dynamic roll gap control during flexible rolling of metal strips
US-2021229150-A1 · Jul 29, 2021 · US
Method and apparatus for controlling metal strip profile during rolling with direct measurement of process parameters
US-2021220885-A1 · Jul 22, 2021 · US
Adaptation of a roll model
US-2021213500-A1 · Jul 15, 2021 · US
Method and apparatus for controlling metal strip profile during rolling with direct measurement of process parameters
US-10994317-B2 · May 4, 2021 · US
Pre-heating and thermal control of work rolls in metal rolling processes and control systems thereof
US-10875067-B2 · Dec 29, 2020 · US
Coil width control method and apparatus
US-10814366-B2 · Oct 27, 2020 · US
Mass flow regulation in roller devices
US-10799924-B2 · Oct 13, 2020 · US
Width setting on a finishing train
US-2020246850-A1 · Aug 6, 2020 · US
Locally changing the roll gap in the region of the strip edges of a rolled strip
US-2020238353-A1 · Jul 30, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B21B38/04?
- CPC B21B38/04 is the Cooperative Patent Classification code for “for measuring thickness, width, diameter or other transverse dimensions of the product.”
- How many patents are filed under CPC B21B38/04 (for measuring thickness, width, diameter or other transverse dimensions of the product)?
- Our database includes 113 publications tagged with this CPC code.
- Is patent activity under CPC B21B38/04 growing?
- Publication counts under this code: 17 in 2024 vs 11 in 2025 (latest complete years).