B21B 37/44
Using heating, lubricating or water-spray cooling of the product
Official title: using heating, lubricating or water-spray cooling of the product
B21B37/44 (Using heating, lubricating or water-spray cooling of the product) appears on 52 US grants and 48 published applications in this corpus.
Search patents in B21B- Granted patents
- 52
- Published applications
- 48
- Assignees
- 40
- Inventors
- 181
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 1 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 4 |
| 2008 | 1 | 1 |
| 2009 | 1 | 5 |
| 2010 | 1 | 4 |
| 2011 | 2 | 5 |
| 2012 | 2 | 1 |
| 2013 | 3 | 1 |
| 2014 | 2 | 4 |
| 2015 | 4 | 1 |
| 2016 | 1 | 0 |
| 2017 | 1 | 0 |
| 2018 | 2 | 3 |
| 2019 | 0 | 1 |
| 2020 | 1 | 1 |
| 2021 | 2 | 0 |
| 2022 | 1 | 3 |
| 2023 | 2 | 2 |
| 2024 | 1 | 5 |
| 2025 | 1 | 1 |
| 2026 | 5 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method and equipment for cooling on a reversing hot rolling mill26 May 2026US 12,636,691 B2Constellium Muscle Shoals LLC
- Rolling mill facility19 May 2026US 12,629,737 B2Primetals Technologies Japan, Ltd.
- Method and installation for inductively heating flat objects10 Mar 2026US 12,569,896 B2Abp Induction Systems GmbH
- Rapid cooling of high yield strength sheet steel24 Feb 2026US 12,559,816 B2Fives Stein
- Method of cooling control for steel plate, cooling control device, and method of manufacturing steel plate27 Jan 2026US 12,534,775 B2Jfe Steel Corporation
- Method and equipment for cooling on a reversing hot rolling mill3 Sep 2026US 2026/0257262 A1Constellium Muscle Shoals LLC
- Device and method for producing a rolled metal strip18 Jun 2026US 2026/0166609 A1SMS group GmbH
- Method, computer program and cooling system for monitoring a component of the cooling system in a rolling mill8 Jan 2026US 2026/0008087 A1SMS group GmbH
- Manufacturing equipment for metal band, acceptability determination method for metal band, and manufacturing method for metal band1 Jan 2026US 2026/0001114 A1Jfe Steel Corporation
- System and method for rapid substrate cooling9 Jan 2025US 2025/0010348 A1Novelis Inc.
Most cited
By later US patents
- Method and apparatus for cooling rolling mill rolls and flat rolled products39US 5,212,975 AInternational Rolling Mill Consultants, Inc. · 1993
- Method of flattening metal strip27US 6,327,883 B1BWG Bergwerk- und Walzwerk-Maschinenbau GmbH · 2001
- Process and apparatus for the rolling of strip metal19US 4,392,367 ASchloemann-Siemag Aktiengesellschaft · 1983
- Method of cooling hot-rolled steel plate19US 4,785,646 ANippon Steel Corporation · 1988
- Method for cooling and lubricating chiplessly shaped metals19US 5,090,225 ASMS Schloemann-Siemag Aktiengesellschaft · 1992