B21B 45/0215
Using liquid coolants
Official title: {using liquid coolants, e.g. for sections, for tubes}
B21B45/0215 (Using liquid coolants) appears on 466 US grants and 314 published applications in this corpus.
Search patents in B21B- Granted patents
- 466
- Published applications
- 314
- Assignees
- 194
- Inventors
- 1,057
- Latest grant
- 17 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 10 | 0 |
| 1977 | 6 | 0 |
| 1978 | 9 | 0 |
| 1979 | 6 | 0 |
| 1980 | 13 | 0 |
| 1981 | 6 | 0 |
| 1982 | 5 | 0 |
| 1983 | 8 | 0 |
| 1984 | 9 | 0 |
| 1985 | 7 | 0 |
| 1986 | 12 | 0 |
| 1987 | 9 | 0 |
| 1988 | 8 | 0 |
| 1989 | 3 | 0 |
| 1990 | 7 | 0 |
| 1991 | 6 | 0 |
| 1992 | 3 | 0 |
| 1993 | 7 | 0 |
| 1994 | 3 | 0 |
| 1995 | 9 | 0 |
| 1996 | 9 | 0 |
| 1997 | 12 | 0 |
| 1998 | 13 | 0 |
| 1999 | 11 | 0 |
| 2000 | 11 | 0 |
| 2001 | 14 | 4 |
| 2002 | 10 | 9 |
| 2003 | 9 | 7 |
| 2004 | 6 | 9 |
| 2005 | 2 | 10 |
| 2006 | 9 | 7 |
| 2007 | 7 | 8 |
| 2008 | 6 | 13 |
| 2009 | 6 | 18 |
| 2010 | 8 | 14 |
| 2011 | 11 | 14 |
| 2012 | 6 | 24 |
| 2013 | 21 | 6 |
| 2014 | 6 | 18 |
| 2015 | 17 | 17 |
| 2016 | 13 | 13 |
| 2017 | 9 | 10 |
| 2018 | 8 | 14 |
| 2019 | 14 | 18 |
| 2020 | 11 | 25 |
| 2021 | 15 | 15 |
| 2022 | 17 | 18 |
| 2023 | 16 | 5 |
| 2024 | 9 | 9 |
| 2025 | 10 | 6 |
| 2026 | 4 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Cold rolling facility, cold rolling method, and manufacturing method of metal plate17 Mar 2026US 12,576,437 B2Jfe Steel Corporation
- Cooling device with coolant jets having a hollow cross section17 Feb 2026US 12,551,938 B2Primetals Technologies Germany GmbH
- Method of cooling control for steel plate, cooling control device, and method of manufacturing steel plate27 Jan 2026US 12,534,775 B2Jfe Steel Corporation
- Modular spray bar system for selectively cooling and/or lubricating rolls13 Jan 2026US 12,521,778 B2SMS group GmbH
- Device for cooling a steel strip11 Nov 2025US 12,465,966 B2ArcelorMittal
- Multiple-billet hot rolling plant with joint cooling system1 Oct 2026US 2026/0295647 A1Pomini Long Rolling Mills S.R.I.
- Reversible roughing mill for an aluminum or aluminum alloy product and related process13 Aug 2026US 2026/0233276 A1Danieli & C. Officine Meccaniche SpA
- Cooling module, cooling assembly, cooling system, method, hot-rolled metal strip-shaped product, and use28 May 2026US 2026/0145215 A1SMS group GmbH
- Cold rolling equipment, steel plate manufacturing equipment, cold rolling method, and steel plate manufacturing method11 Dec 2025US 2025/0375803 A1Jfe Steel Corporation
- Device and method for cooling rolls used for rolling in a highly turbulent environment11 Dec 2025US 2025/0375804 A1
Most cited
By later US patents
- High-capacity wire rolling mill195US 5,946,783 ASMS Schloemann-Siemag Aktiengesellschaft · 1999
- Method and apparatus for cooling rolling mill rolls and flat rolled products39US 5,212,975 AInternational Rolling Mill Consultants, Inc. · 1993
- Methods of detecting and correcting spray header malfunctions35US 4,932,232 AAlcan Aluminum Corporation · 1990
- Modular zoned digital coolant control system for strip mill rolls34US 4,247,047 A1981
- Process and apparatus for applying and removing liquid coolant to control temperature of continuously moving metal strip28US 5,701,775 AAlcan International Limited · 1997