B21B 2275/04
Roll speed
B21B2275/04 (Roll speed) appears on 80 US grants and 59 published applications in this corpus.
Search patents in B21B- Granted patents
- 80
- Published applications
- 59
- Assignees
- 61
- Inventors
- 218
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 4 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 4 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 1 |
| 2002 | 1 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 4 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 2 | 2 |
| 2009 | 2 | 5 |
| 2010 | 2 | 6 |
| 2011 | 1 | 1 |
| 2012 | 2 | 0 |
| 2013 | 4 | 3 |
| 2014 | 2 | 1 |
| 2015 | 1 | 0 |
| 2016 | 0 | 2 |
| 2017 | 4 | 0 |
| 2018 | 0 | 3 |
| 2019 | 1 | 3 |
| 2020 | 5 | 4 |
| 2021 | 1 | 4 |
| 2022 | 2 | 7 |
| 2023 | 6 | 3 |
| 2024 | 6 | 2 |
| 2025 | 3 | 3 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Dynamic roll eccentricity identification using extended Kalman filter state estimation and control upgrade for cold rolling mills2 Jun 2026US 12,643,136 B2Honeywell International Inc.
- Process for improving characteristics of galvanized surfaces2 Dec 2025US 12,486,578 B2Borcelik Celik San. Tic. A. S.
- Rolling taking frequency behavior into account4 Nov 2025US 12,459,019 B2Primetals Technologies Germany GmbH
- Method of detecting chattering in cold rolling mill, chattering detecting device for cold rolling mill, cold rolling method, cold rolling mill, and method of manufacturing steel sheet19 Aug 2025US 12,390,846 B2Jfe Steel Corporation
- Corrugated skew rolling preparation method of magnesium alloy bar with gradient structure8 Oct 2024US 12,109,598 B1Taiyuan University of Technology
- Reversible roughing mill for an aluminum or aluminum alloy product and related process13 Aug 2026US 2026/0233276 A1Danieli & C. Officine Meccaniche SpA
- Method for determining conformity of rolling roll, method for rolling metal strip, and method for producing cold-rolled steel sheet11 Jun 2026US 2026/0158536 A1Jfe Steel Corporation
- Extra-thick q500qe bridge steel plate and production method therefor5 Jun 2025US 2025/0178054 A1Institute of Research of Iron and Steel, Jiangsu Province/Sha-Steel, Co. Ltd (Cn)
- Method for producing an aluminum strip and casting-rolling system for producing an aluminum strip17 Apr 2025US 2025/0121429 A1SMS group GmbH
- System and method for controlling threading in a rolling mill3 Apr 2025US 2025/0108421 A1Novelis Inc.
Most cited
By later US patents
- Rolling process19US 4,365,496 AIshikawajima-Harima Jukogyo Kabushiki Kaisha · 1982
- Control method and apparatus for rolling mill15US 4,566,299 AHitachi, Ltd. · 1986
- Method for manufacturing an oxide superconducting tape14US 5,360,784 AMitsubishi Materials Corporation · 1994
- Rolling mill12US 4,145,901 AIshikawajima-Harima Jukogyo Kabushiki Kaisha · 1979
- Path scheduling method and system for rolling mills12US 6,240,756 B1Kabushiki Kaisha Toshiba · 2001