B21C 47/3483
Magnetic field
Official title: {Magnetic field}
B21C47/3483 (Magnetic field) appears on 18 US grants and 16 published applications in this corpus.
Search patents in B21C- Granted patents
- 18
- Published applications
- 16
- Assignees
- 6
- Inventors
- 39
- Latest grant
- 24 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 6 |
| 2019 | 2 | 4 |
| 2020 | 3 | 1 |
| 2021 | 2 | 2 |
| 2022 | 4 | 0 |
| 2023 | 1 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Pre-ageing systems and methods using magnetic heating24 Jun 2025US 12,338,520 B2Novelis Inc.
- Systems and methods for non-contact tensioning of a metal strip21 Nov 2023US 11,821,066 B2Novelis Inc.
- Systems and methods for threading a hot coil on a mill15 Nov 2022US 11,499,213 B2Novelis Inc.
- Pre-ageing systems and methods using magnetic heating25 Oct 2022US 11,479,837 B2Novelis Inc.
- Systems and methods for threading a hot coil on a mill5 Jul 2022US 11,377,721 B2Novelis Inc.
- Pre-ageing systems and methods using magnetic heating5 Jan 2023US 2023/0002876 A1Novelis Inc.
- Non-Contact Magnetic Steering2 Dec 2021US 2021/0372470 A1Novelis Inc.
- Systems and methods for non-contact tensioning of a metal strip7 Oct 2021US 2021/0310107 A1Novelis Inc.
- Non-Contact Magnetic Steering22 Oct 2020US 2020/0332834 A1Novelis Inc.
- Systems and methods for threading a hot coil on a mill31 Oct 2019US 2019/0330725 A1Novelis Inc.
Most cited
By later US patents
- Device for braking electrically conducting strips19US 6,019,200 ATridelta Magnetsysteme GmbH · 2000
- Method of regulating the stress distribution in metal strips or sheet, especially of nonferromagnetic metals11US 5,964,114 ABWG Bergwerk- und Walzwerk-Maschinenbau GmbH · 1999
- Transport system for flat metallic materials in strip mills10US 4,407,438 AKlockner-Werke AG · 1983
- Compact continuous annealing solution heat treatment6US 10,844,467 B2Novelis Inc. · 2020
- Systems and methods for threading a hot coil on a mill5US 11,242,586 B2Novelis Inc. · 2022