B21B 37/18
Automatic gauge control
B21B37/18 (Automatic gauge control) appears on 27 US grants and 24 published applications in this corpus.
Search patents in B21B- Granted patents
- 27
- Published applications
- 24
- Assignees
- 24
- Inventors
- 62
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 4 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 2 |
| 2007 | 2 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 5 |
| 2022 | 5 | 3 |
| 2023 | 1 | 2 |
| 2024 | 5 | 4 |
| 2025 | 0 | 2 |
| 2026 | 2 | 1 |
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.
- Thickness controlling method and rigidity monitoring method for rolling mill5 May 2026US 12,617,008 B2TMEIC Corporation
- Rolling mill and rolling mill adjustment method22 Oct 2024US 12,121,946 B2Primetals Technologies Japan, Ltd.
- Continuous rolling system1 Oct 2024US 12,103,059 B2TMEIC Corporation
- Method and apparatus for producing flat metal products20 Aug 2024US 12,064,799 B2Danieli & C. Officine Meccaniche SpA
- Presetting method12 Mar 2026US 2026/0070108 A1Uacj Corporation
- Control method for roll press device, electronic device, and storage medium10 Jul 2025US 2025/0222502 A1Hithium Tech HK Limited
- Thickness controlling method and rigidity monitoring method for rolling mill24 Apr 2025US 2025/0128305 A1Toshiba Mitsubishi-Electric Industrial Systems Corporation
- Strip thickness control device for hot rolling mill5 Dec 2024US 2024/0399434 A1Toshiba Mitsubishi-Electric Industrial Systems Corporation
- Dynamic Roll Eccentricity Identification Using Extended Kalman Filter State Estimation and Control Upgrade for Cold Rolling Mills12 Sep 2024US 2024/0299997 A1Honeywell International Inc.
Most cited
By later US patents
- Thickness control system for rolling mill16US 5,142,891 AIshikawajima-Harima Jukogyo Kabushiki Kaisha · 1992
- Method of rolling metal13US 4,494,205 ANippon Steel Corporation · 1985
- Method and device for controlling the thickness of a rolled product11US 7,086,260 B2Vai Clecim · 2006
- Automatic control methods and devices for rolling hills8US 4,428,054 AKawasaki Steel Corporation · 1984
- Method and apparatus for controlling roll gaps of cold rolling mills7US 3,940,598 ATokyo Shibaura Denki Kabushiki Kaisha · 1976