B21B 37/62
By control of a hydraulic adjusting device
Official title: by control of a hydraulic adjusting device
B21B37/62 (By control of a hydraulic adjusting device) appears on 69 US grants and 48 published applications in this corpus.
Search patents in B21B- Granted patents
- 69
- Published applications
- 48
- Assignees
- 46
- Inventors
- 176
- Latest grant
- 9 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 5 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 4 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 1 |
| 2002 | 2 | 1 |
| 2003 | 1 | 1 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 2 |
| 2008 | 1 | 1 |
| 2009 | 0 | 4 |
| 2010 | 2 | 2 |
| 2011 | 1 | 2 |
| 2012 | 1 | 2 |
| 2013 | 4 | 2 |
| 2014 | 0 | 4 |
| 2015 | 3 | 2 |
| 2016 | 1 | 0 |
| 2017 | 2 | 2 |
| 2018 | 1 | 1 |
| 2019 | 0 | 1 |
| 2020 | 2 | 2 |
| 2021 | 3 | 8 |
| 2022 | 5 | 2 |
| 2023 | 4 | 5 |
| 2024 | 2 | 1 |
| 2025 | 3 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Stabilization of the rolled product during opening and/or closing of a roll stand9 Dec 2025US 12,491,551 B2SMS group GmbH
- Device and method for rolling a metal strip18 Nov 2025US 12,472,545 B2SMS group GmbH
- Cross-rolling unit and method for adjusting a roll gap7 Jan 2025US 12,186,790 B2SMS group GmbH
- Rolling mill and rolling mill adjustment method22 Oct 2024US 12,121,946 B2Primetals Technologies Japan, Ltd.
- Cross-rolling unit and method for adjusting a roll gap21 May 2024US 11,986,871 B2SMS group GmbH
- Roll steering control systems and methods for tandem mills20 Jun 2024US 2024/0198402 A1Novelis Inc.
- Cross-rolling unit and method for adjusting a roll gap28 Dec 2023US 2023/0415212 A1SMS group GmbH
- Stabilization of the rolled product during opening and/or closing of a roll stand21 Dec 2023US 2023/0405655 A1SMS group GmbH
- Device and method for rolling a metal strip9 Nov 2023US 2023/0356278 A1SMS group GmbH
- Single-sided tower-type roller system based asynchronous rolling mill for rolling ultra-thin composite strip and hydraulic system2 Mar 2023US 2023/0066668 A1Taiyuan University of Technology
Most cited
By later US patents
- Direct-operated servo valve, fluid pressure servo mechanism and control method for the direct-operated servo valve17US 5,040,569 AHitachi, Ltd. · 1991
- Method for continuous casting of thin slab ingots16US 5,018,569 AMannesmann Aktiengesellschaft · 1991
- Control system with pilot controller, especially for a roll stand16US 5,353,217 ASiemens Aktiengesellschaft · 1994
- Method of rolling metal13US 4,494,205 ANippon Steel Corporation · 1985
- Rolling mill gauge control system10US 4,244,025 A1981