C21D 11/005
Process control or regulation for heat treatments: for cooling
Official title: {for cooling}
C21D11/005 (Process control or regulation for heat treatments: for cooling) appears on 187 US grants and 278 published applications in this corpus.
Search patents in C21D- Granted patents
- 187
- Published applications
- 278
- Assignees
- 161
- Inventors
- 754
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 4 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 4 |
| 2004 | 3 | 4 |
| 2005 | 2 | 4 |
| 2006 | 1 | 4 |
| 2007 | 2 | 4 |
| 2008 | 5 | 4 |
| 2009 | 1 | 4 |
| 2010 | 4 | 14 |
| 2011 | 5 | 13 |
| 2012 | 4 | 11 |
| 2013 | 9 | 2 |
| 2014 | 6 | 12 |
| 2015 | 3 | 13 |
| 2016 | 9 | 12 |
| 2017 | 7 | 12 |
| 2018 | 13 | 23 |
| 2019 | 10 | 14 |
| 2020 | 9 | 21 |
| 2021 | 11 | 15 |
| 2022 | 17 | 22 |
| 2023 | 14 | 13 |
| 2024 | 10 | 19 |
| 2025 | 14 | 16 |
| 2026 | 8 | 17 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for producing a dual-phase steel strip in a combined casting and rolling system, a dual-phase steel strip produced by means of the method, and a combined casting and rolling system19 May 2026US 12,629,747 B2Primetals Technologies Austria GmbH
- Method for producing a microalloyed steel, a microalloyed steel produced using the method, and a combined casting/rolling installation12 May 2026US 12,623,278 B2Primetals Technologies Austria GmbH
- Cooling water temperature control method and cooling water temperature control device for steel sheet12 May 2026US 12,624,414 B2Jfe Steel Corporation
- Hot uncoiling of metal5 May 2026US 12,618,130 B2Novelis Inc.
- Process for manufacturing compact coils of ultra-fine grained, martensite-free steel bars21 Apr 2026US 12,606,882 B2Danieli & C. Officine Meccaniche SpA
- Temperature-control device1 Oct 2026US 2026/0297702 A1EBNER Industrieofenbau GmbH
- Heat treatment methods for multiphase superalloys24 Sep 2026US 2026/0286454 A1General Electric Company
- 1300-mpa-grade-or-higher cold-rolled steel sheet and manufacturing method therefor17 Sep 2026US 2026/0275440 A1Baoshan Iron & Steel Co., Ltd.
- Compact steel plate continuous quenching machine13 Aug 2026US 2026/0234741 A1Northeastern University
- Method for predicting sheet temperature of steel strip, method for controlling sheet temperature of steel strip, steel strip production method, and method for generating steel strip sheet temperature prediction model13 Aug 2026US 2026/0234745 A1Jfe Steel Corporation
Most cited
By later US patents
- Temperature control in hot strip mill30US 4,274,273 AGeneral Electric Company · 1981
- Method of controlled cooling for steel strip21US 4,440,583 ANippon Steel Corporation · 1984
- Cooling of cast billets16US 5,112,412 AAlusuisse-Lonza Services Ltd. · 1992
- Coiling temperature control method and system14US 6,225,609 B1Kabushiki Kaisha Toshiba · 2001
- Very high pressure apparatus for quenching13US 4,523,748 AR & D Associates · 1985