B21B 38/12
Methods or devices for measuring, detecting or monitoring specially adapted for metal-rolling
Official title: for measuring roll camber
B21B38/12 (Methods or devices for measuring, detecting or monitoring specially adapted for metal-rolling) appears on 20 US grants and 10 published applications in this corpus.
Search patents in B21B- Granted patents
- 20
- Published applications
- 10
- Assignees
- 17
- Inventors
- 56
- Latest grant
- 27 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 4 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 2 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 1 |
| 2018 | 1 | 1 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
| 2021 | 1 | 2 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System and method for improving roll roundness27 May 2025US 12,311,423 B2
- Method and apparatus for controlling metal strip profile during rolling with direct measurement of process parameters2 Jan 2024US 11,858,022 B2Novelis Inc.
- Method and apparatus for controlling metal strip profile during rolling with direct measurement of process parameters4 May 2021US 10,994,317 B2Novelis Inc.
- Measuring thermal expansion and the thermal crown of rolls13 Oct 2020US 10,799,926 B2Novelis Inc.
- Measuring thermal expansion and the thermal crown of rolls3 Jul 2018US 10,010,916 B2Novelis Inc.
- Device with adjustable offset distance in serpentine rolling for rolling mill and using method thereof8 Jan 2026US 2026/0008086 A1Taiyuan University of Science and Technology
- System and method for improving roll roundness27 Apr 2023US 2023/0131792 A1
- Method and apparatus for controlling metal strip profile during rolling with direct measurement of process parameters22 Jul 2021US 2021/0220885 A1Novelis Inc.
- Rolling mill and method of controlling the same7 Jan 2021US 2021/0001388 A1Jp Steel Plantech Co.
- Measuring thermal expansion and the thermal crown of rolls4 Oct 2018US 2018/0281039 A1Novelis Inc.
Most cited
By later US patents
- Roll bite gauge and profile measurement system for rolling mills46US 4,898,012 AUnited Engineering, Inc. · 1990
- Method for measuring roll profile and apparatus therefor27US 4,916,824 AMitsubishi Jukogyo Kabushiki Kaisha · 1990
- Roll roundness measuring and machining apparatus and method20US 5,117,081 AArmco Inc. · 1992
- Method of ascertaining the magnitude of forces acting upon rolls in rolling mills19US 4,938,045 A1990
- Ultrasonic distance sensor and monitoring of surface profile utilizing ultrasonic distance sensor19US 4,976,149 AKawasaki Steel Corporation · 1990