B21B 27/106
Heating the rolls
Official title: {Heating the rolls}
B21B27/106 (Heating the rolls) appears on 26 US grants and 25 published applications in this corpus.
Search patents in B21B- Granted patents
- 26
- Published applications
- 25
- Assignees
- 30
- Inventors
- 88
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 1 |
| 2002 | 1 | 1 |
| 2003 | 0 | 1 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 3 |
| 2008 | 1 | 1 |
| 2009 | 0 | 1 |
| 2010 | 1 | 0 |
| 2011 | 1 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 2 |
| 2020 | 2 | 3 |
| 2021 | 1 | 1 |
| 2022 | 1 | 0 |
| 2023 | 2 | 2 |
| 2024 | 2 | 2 |
| 2025 | 0 | 2 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for preheating a working roll for rolling30 Jun 2026US 12,667,875 B2Constellium Issoire
- Control device for rolling mill apparatus, rolling mill facility, and operation method for rolling mill apparatus31 Dec 2024US 12,179,244 B2Primetals Technologies Japan, Ltd.
- Rolling mill and rolling method for metal plate1 Oct 2024US 12,103,060 B2Primetals Technologies Japan, Ltd.
- High-strength steel sheet and method for manufacturing same30 May 2023US 11,661,642 B2Jfe Steel Corporation
- High friction rolling of thin metal strip3 Jan 2023US 11,542,567 B2Nucor Corporation
- Temperature control device and method for heating work rolls13 Aug 2026US 2026/0233275 A1Achenbach Buschhutten GmbH
- Rolling Roll and Electrode Rolling Device Comprising the Same26 Jun 2025US 2025/0205764 A1LG Energy Solution, Ltd.
- Battery Electrode Manufacturing Advanced Calender Measurement and Control8 May 2025US 2025/0149535 A1Honeywell International Inc.
- Method for preheating a working roll for rolling29 Aug 2024US 2024/0286181 A1Constellium Issoire
- Rolling device and rolling system16 May 2024US 2024/0157420 A1Contemporary Amperex Technology Co., Limited
Most cited
By later US patents
- Nip control method and apparatus32US 4,384,514 AConsolidated-Bathurst Limited · 1983
- Method of flattening metal strip27US 6,327,883 B1BWG Bergwerk- und Walzwerk-Maschinenbau GmbH · 2001
- Continuous method of rolling a powder metallurgical metallic workpiece27US 7,648,596 B2Philip Morris USA Inc. · 2010
- Isothermal sheet rolling mill18US 5,042,281 A1991
- Hot rolled steel sheet having an ultrafine grain structure and process for producing steel sheet15US 6,290,784 B1Kawasaki Steel Corporation · 2001