Mill stand
US-11801540-B2 · Oct 31, 2023 · US
Rolling stand frames {or housings}; Roll mountings {; Roll chocks}
Rolling stand frames {or housings}; Roll mountings {; Roll chocks} · 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 | B21B31/02 |
| Official title | Rolling stand frames {or housings}; Roll mountings {; Roll chocks} |
| Display label | Rolling stand frames {or housings}; Roll mountings {; Roll chocks} |
| Total patents | 73 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 9 |
| 2016 | 3 |
| 2017 | 10 |
| 2018 | 5 |
| 2019 | 5 |
| 2020 | 6 |
| 2021 | 8 |
| 2022 | 10 |
| 2023 | 5 |
| 2024 | 4 |
| 2025 | 6 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Torque support for absorbing drive torques and roller arrangement with a torque support
US-2023338960-A1 · Oct 26, 2023 · US
Production method for grain-oriented electrical steel sheet, and production line
US-2023243009-A1 · Aug 3, 2023 · US
Rolling mill, and method for setting rolling mill
US-11612921-B2 · Mar 28, 2023 · US
Micro-casting and rolling additive manufacture for large special-shaped pipes
US-11529761-B2 · Dec 20, 2022 · US
Mill stand
US-2022379359-A1 · Dec 1, 2022 · US
Hydraulic control device in rolling mills
US-2022268299-A1 · Aug 25, 2022 · US
Cold rolling of rolled stock
US-2022258220-A1 · Aug 18, 2022 · US
Method for setting rolling mill, and rolling mill
US-11400499-B2 · Aug 2, 2022 · US
Capturing and transmitting data of a bearing of a steel mill or rolling mill
US-11346395-B2 · May 31, 2022 · US
Apparatus of manufacturing panel for home appliance and method of manufacturing the home appliance
US-11325171-B2 · May 10, 2022 · US
Rolling mill and rolling mill adjustment method
US-2022126341-A1 · Apr 28, 2022 · US
Roll stand
US-11273477-B2 · Mar 15, 2022 · US
Rolling mill and rolling mill adjustment method
US-11247253-B2 · Feb 15, 2022 · US
Capturing and transmitting data of a bearing of a steel mill or rolling mill
US-2021362205-A1 · Nov 25, 2021 · US
Rolling-bulging forming hydraulic machine for tubular products
US-2021299720-A1 · Sep 30, 2021 · US
Radial/axial ring rolling mill for rolling a ring
US-11077482-B2 · Aug 3, 2021 · US
Rolling mill, and method for setting rolling mill
US-2021229148-A1 · Jul 29, 2021 · US
Micro-casting and Rolling Additive Manufacture for Large Special-shaped Pipes
US-2021197458-A1 · Jul 1, 2021 · US
Device and method for cooling a roll
US-10967409-B2 · Apr 6, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B21B31/02?
- CPC B21B31/02 is the Cooperative Patent Classification code for “Rolling stand frames {or housings}; Roll mountings {; Roll chocks}.”
- How many patents are filed under CPC B21B31/02 (Rolling stand frames {or housings}; Roll mountings {; Roll chocks})?
- Our database includes 73 publications tagged with this CPC code.
- Is patent activity under CPC B21B31/02 growing?
- Publication counts under this code: 4 in 2024 vs 6 in 2025 (latest complete years).