B21C 47/345
For monitoring the tension or advance of the material
Official title: {for monitoring the tension or advance of the material}
B21C47/345 (For monitoring the tension or advance of the material) appears on 31 US grants and 36 published applications in this corpus.
Search patents in B21C- Granted patents
- 31
- Published applications
- 36
- Assignees
- 16
- Inventors
- 74
- Latest grant
- 14 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 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 | 1 |
| 2002 | 0 | 0 |
| 2003 | 2 | 1 |
| 2004 | 1 | 1 |
| 2005 | 2 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 4 |
| 2011 | 0 | 1 |
| 2012 | 1 | 1 |
| 2013 | 1 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 3 |
| 2016 | 1 | 1 |
| 2017 | 3 | 2 |
| 2018 | 1 | 1 |
| 2019 | 1 | 1 |
| 2020 | 2 | 2 |
| 2021 | 1 | 1 |
| 2022 | 2 | 5 |
| 2023 | 1 | 2 |
| 2024 | 4 | 1 |
| 2025 | 1 | 5 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Method of determining tension pattern and method of coiling steel sheet14 Oct 2025US 12,440,880 B2Jfe Steel Corporation
- Flexibly rolling metal strip material16 Jul 2024US 12,036,593 B2Muhr und Bender KG
- System and method to control two wire feed motors14 May 2024US 11,980,978 B2Illinois Tool Works Inc.
- Reel for winding or unwinding strip-shaped material and method5 Mar 2024US 11,919,733 B2Achenbach Buschhutten GmbH
- Roll line30 Jan 2024US 11,883,867 B2
- Apparatus and Method for Making a Coil, Preferably for an Electrochemical Cell Intended for the Production of Batteries15 May 2025US 2025/0158102 A1
- Apparatus and Method for Making a Coil, Preferably for an Electrochemical Cell Intended for the Production of Batteries15 May 2025US 2025/0158103 A1
- Apparatus and Method for Making a Coil, Preferably for an Electrochemical Cell Intended for the Production of Batteries1 May 2025US 2025/0135521 A1
- Apparatus and Method for Making a Coil, Preferably for an Electrochemical Cell Intended for the Production of Batteries27 Feb 2025US 2025/0070214 A1
- Rolled product winding system and method23 Jan 2025US 2025/0026606 A1SMS group GmbH
Most cited
By later US patents
- Braking device for continuous slitted bands9US 5,265,817 AAuxmet · 1993
- Apparatus for pulling forward or holding back moving metal strips8US 4,792,075 A1988
- Chain bridle equipment for keeping metal strip tensions at a constant level7US 4,527,723 A1985
- Method for braking a running metal strip and unit for carrying out the method6US 7,786,693 B22010
- Stand for exerting a forward or rearward drag on strips4US 5,069,427 A1991