B21B 38/008
Monitoring or detecting vibration, chatter or chatter marks
Official title: {Monitoring or detecting vibration, chatter or chatter marks}
B21B38/008 (Monitoring or detecting vibration, chatter or chatter marks) appears on 30 US grants and 21 published applications in this corpus.
Search patents in B21B- Granted patents
- 30
- Published applications
- 21
- Assignees
- 25
- Inventors
- 78
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 2 |
| 2002 | 2 | 0 |
| 2003 | 2 | 2 |
| 2004 | 0 | 0 |
| 2005 | 2 | 2 |
| 2006 | 1 | 2 |
| 2007 | 3 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 2 |
| 2017 | 0 | 0 |
| 2018 | 2 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 1 |
| 2022 | 1 | 2 |
| 2023 | 2 | 1 |
| 2024 | 0 | 3 |
| 2025 | 3 | 0 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for detecting abnormal vibration of rolling mill, apparatus for detecting abnormality of rolling mill, rolling method, and method for producing metal strip7 Jul 2026US 12,673,353 B2Jfe Steel Corporation
- Method for detecting abnormal vibration of rolling mill, apparatus for detecting abnormality of rolling mill, rolling method, and method for producing metal strip30 Jun 2026US 12,667,877 B2Jfe Steel Corporation
- 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
- Methods and devices for constucting multi-dimensional coupled vibration identification model for roll system of strip mill22 Apr 2025US 12,282,835 B1Taiyuan University of Technology
- Method and apparatus to control and adjust the drawing action in a rolling mill, and corresponding rolling mill4 Mar 2025US 12,240,024 B2Danieli Automation S.P.A.
- 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
- Method for detecting abnormal vibration of rolling mill, apparatus for detecting abnormality of rolling mill, rolling method, and method for producing metal strip23 May 2024US 2024/0165685 A1Jfe Steel Corporation
- 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 sheet1 Feb 2024US 2024/0033797 A1Jfe Steel Corporation
- Method for detecting abnormal vibration of rolling mill, apparatus for detecting abnormality of rolling mill, rolling method, and method for producing metal strip1 Feb 2024US 2024/0033799 A1Jfe Steel Corporation
- Method and apparatus to control and adjust the drawing action in a rolling mill, and corresponding rolling mill15 Jun 2023US 2023/0182186 A1Danieli Automation S.P.A.
Most cited
By later US patents
- Envelope enhancement system for detecting paper machine press section anomalous vibration measurements36US 5,679,900 ASKF Condition Monitoring, Inc. · 1997
- Apparatus for detecting a failure in bearings32US 4,884,449 AKawasaki Steel Corporation · 1989
- Diagnostic method for predicting maintenance requirements in rotating equipment27US 7,206,719 B2Dofasco Inc. · 2007
- Bearing with a sensor arrangement for obtaining an indication of various parameters within the housing of the bearing19US 5,585,577 AThe Torrington Company · 1996
- Integral acoustic emission sensor for manufacturing processes and mechanical components14US 4,927,299 ARegents of the University of Minnesota · 1990