B21B 37/74
Temperature control
Official title: Temperature control, e.g. by cooling or heating the rolls or the product (B21B37/32, B21B37/44 take precedence)
B21B37/74 (Temperature control) appears on 237 US grants and 256 published applications in this corpus.
Search patents in B21B- Granted patents
- 237
- Published applications
- 256
- Assignees
- 120
- Inventors
- 734
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 0 | 0 |
| 1990 | 4 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 4 | 0 |
| 1998 | 6 | 0 |
| 1999 | 4 | 0 |
| 2000 | 2 | 0 |
| 2001 | 6 | 1 |
| 2002 | 2 | 5 |
| 2003 | 4 | 6 |
| 2004 | 2 | 7 |
| 2005 | 4 | 4 |
| 2006 | 3 | 4 |
| 2007 | 5 | 5 |
| 2008 | 1 | 4 |
| 2009 | 2 | 6 |
| 2010 | 3 | 13 |
| 2011 | 7 | 8 |
| 2012 | 5 | 12 |
| 2013 | 6 | 6 |
| 2014 | 3 | 12 |
| 2015 | 12 | 10 |
| 2016 | 8 | 15 |
| 2017 | 6 | 10 |
| 2018 | 12 | 14 |
| 2019 | 9 | 13 |
| 2020 | 8 | 19 |
| 2021 | 16 | 19 |
| 2022 | 18 | 16 |
| 2023 | 18 | 12 |
| 2024 | 11 | 18 |
| 2025 | 10 | 7 |
| 2026 | 12 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Temperature control system and temperature control method for hot rolling line6 Oct 2026US 12,752,326 B2TMEIC Corporation
- Making an allowance for state-dependent density when solving a heat conduction equation22 Sep 2026US 12,742,219 B2Primetals Technologies Germany GmbH
- Electrode sheet manufacturing device21 Jul 2026US 12,689,020 B2Prime Planet Energy & Solutions, Inc.
- Material characteristic value prediction system and method of manufacturing metal sheet7 Jul 2026US 12,674,222 B2Jfe Steel Corporation
- Electro-plastic shape control roller system based on transverse partitioning and independent control30 Jun 2026US 12,667,876 B2Taiyuan University of Technology
- Method and equipment for cooling on a reversing hot rolling mill3 Sep 2026US 2026/0257262 A1Constellium Muscle Shoals LLC
- Method for cutting a metal strip to length and rolling mill with a shear for cutting a metal strip to length20 Aug 2026US 2026/0241426 A1SMS group GmbH
- Temperature control device and method for heating work rolls13 Aug 2026US 2026/0233275 A1Achenbach Buschhutten GmbH
- Reversible roughing mill for an aluminum or aluminum alloy product and related process13 Aug 2026US 2026/0233276 A1Danieli & C. Officine Meccaniche SpA
- Material control system for cold rolled steel sheets and method for generating material prediction model for cold rolled steel sheets23 Jul 2026US 2026/0211384 A1Posco
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 and plant for rolling hot-rolled wide strip in a CSP plant32US 6,030,470 ASMS Schloemann-Siemag Aktiengesellschaft · 2000
- Temperature control in hot strip mill30US 4,274,273 AGeneral Electric Company · 1981
- Method and apparatus for symmetrically cooling heated workpieces24US 4,047,985 AWean United, Inc. · 1977
- Method of preparing a steel pipe, an apparatus thereof and a steel pipe22US 6,006,789 AKawasaki Steel Corporation · 1999