B21B 37/70
Length control
Official title: Length control (B21B37/56 takes precedence)
B21B37/70 (Length control) appears on 8 US grants and 2 published applications in this corpus.
Search patents in B21B- Granted patents
- 8
- Published applications
- 2
- Assignees
- 8
- Inventors
- 18
- Latest grant
- 2 Mar 2004
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System and method for optimizing mill cuts2 Mar 2004US 6,698,266 B2General Electric Company
- Method for the flexible rolling of a metallic strip8 Jan 2002US 6,336,350 B1
- Apparatus for the manufacture of a thin metallic strip7 Jan 1997US 5,590,556 A
- Taper rolling - direct length measurement21 Sep 1993US 5,245,853 ADavy McKee (Sheffield) Limited
- Method of cutting steel products in a rolling line20 Oct 1992US 5,156,033 ANKK Corporation
Most cited
By later US patents
- Flying shear system with adaptive cut-length control and the operational method thereof7US 5,125,250 AChina Steel Corporation · 1992
- Apparatus for the manufacture of a thin metallic strip4US 5,590,556 A1997
- Method for the flexible rolling of a metallic strip4US 6,336,350 B12002
- System for controlling bar cutter in steel bar line3US 4,724,696 AMitsubishi Denki Kabushiki Kaisha · 1988
- Wire rod rolling mill3US 4,891,963 AHamburger Stahlwerke GmbH · 1990