B21B 38/08
Methods or devices for measuring, detecting or monitoring specially adapted for metal-rolling
Official title: for measuring roll-force
B21B38/08 (Methods or devices for measuring, detecting or monitoring specially adapted for metal-rolling) appears on 51 US grants and 48 published applications in this corpus.
Search patents in B21B- Granted patents
- 51
- Published applications
- 48
- Assignees
- 36
- Inventors
- 121
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 5 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 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 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 2 |
| 2007 | 1 | 2 |
| 2008 | 0 | 3 |
| 2009 | 2 | 5 |
| 2010 | 5 | 0 |
| 2011 | 1 | 2 |
| 2012 | 2 | 0 |
| 2013 | 1 | 2 |
| 2014 | 0 | 2 |
| 2015 | 0 | 0 |
| 2016 | 2 | 2 |
| 2017 | 2 | 3 |
| 2018 | 1 | 1 |
| 2019 | 2 | 3 |
| 2020 | 0 | 1 |
| 2021 | 3 | 4 |
| 2022 | 3 | 2 |
| 2023 | 4 | 4 |
| 2024 | 0 | 4 |
| 2025 | 4 | 3 |
| 2026 | 4 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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.
- Rolling state observation apparatus and rolling state observation method12 May 2026US 12,623,267 B2Osaka University
- Method for reproducible manufacturing of electrode for secondary battery28 Apr 2026US 12,614,713 B2LG Energy Solution, Ltd.
- Monitoring system for monitoring parameters representative of operating conditions of an oil film bearing3 Mar 2026US 12,566,106 B2Danieli & C. Officine Meccaniche SpA
- Hot rolling mills and hot rolling methods9 Dec 2025US 12,491,550 B2Primetals Technologies Japan, Ltd.
- 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
- Modular stand base for spaced stands of a rolling mil20 Nov 2025US 2025/0353052 A1
- Modular stand base for stands of a rolling mill20 Nov 2025US 2025/0353057 A1
- Measuring Roller for Determining A Characteristic Of A Strip-Shaped Material Passed Over The Measuring Roller, Use Of A Measuring Roller For Determining A Characteristic Of A Strip-Shaped Material Passed Over The Measuring Roller, And Method For Determining The Position Of A Strip Edge Of A Strip-Shaped Material23 Oct 2025US 2025/0326018 A1VDEh-Betriebsforschungsinstitut GmbH
- 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
- Roll bite gauge and profile measurement system for rolling mills46US 4,898,012 AUnited Engineering, Inc. · 1990
- Device for measuring forces in metal spinning lathes20US 4,893,514 AMAN Technologie GmbH · 1990
- Method of ascertaining the magnitude of forces acting upon rolls in rolling mills19US 4,938,045 A1990
- Roller entry guide16US 4,790,164 A1988
- Hydrostatic setting apparatus for support of loads13US 4,213,509 APfister GmbH · 1980