C21B 7/103
Detection of leakages of the cooling liquid
Official title: {Detection of leakages of the cooling liquid}
C21B7/103 (Detection of leakages of the cooling liquid) appears on 12 US grants and 11 published applications in this corpus.
Search patents in C21B- Granted patents
- 12
- Published applications
- 11
- Assignees
- 10
- Inventors
- 33
- Latest grant
- 17 Dec 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 1 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 2 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 2 |
| 2021 | 0 | 1 |
| 2022 | 2 | 2 |
| 2023 | 0 | 0 |
| 2024 | 3 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Process for detecting water leaks from smelting furnaces in metal or alloy production plants and related plant17 Dec 2024US 12,169,157 B2Danieli & C. Officine Meccaniche SpA
- Shaft furnace condition monitoring27 Aug 2024US 12,071,675 B2Paul Wurth S. A.
- Method of detecting crack propagation in wall of a metallurgical furnace and a detection unit28 May 2024US 11,994,495 B2Tata Steel Limited
- Cooling plate for metallurgical furnace22 Nov 2022US 11,505,840 B2Paul Wurth S. A.
- Shaft furnace condition monitoring5 Jul 2022US 11,377,701 B2Paul Wurth S. A.
- Method and Device for Detecting a Water Leak in A Metallurgical Melting Furnace8 May 2025US 2025/0146898 A1Cth Conrads Technologie Und Holding AG
- Process for detecting water leaks from smelting furnaces in metal or alloy production plants and related plant15 Dec 2022US 2022/0397476 A1Danieli & C. Officine Meccaniche SpA
- Shaft furnace condition monitoring10 Nov 2022US 2022/0356539 A1Paul Wurth S. A.
- Method of detecting crack propagation in wall of a metallurgical furnace and a detection unit21 Jan 2021US 2021/0018469 A1Tata Steel Limited
- Shaft furnace condition monitoring27 Aug 2020US 2020/0270711 A1Paul Wurth S. A.
Most cited
By later US patents
- Technique for monitoring flow rate differences in water cooling conduit13US 4,118,780 AHokushin Electric Works, Ltd. · 1978
- Cooling system for a metallurgical furnace3US 6,793,874 B2Paul Wurth S. A. · 2004
- Introduced in the detection of leakages of the cooling in blast furnace nozzles2US 4,285,229 AEmpresa Nacional Siderurgica, S.A. (Ensidesa) · 1981
- Diagnostic system and method for metallurgical reactor cooling elements2US 7,976,770 B1Hatch Ltd. · 2011
- Blast furnace cooling plate with integrated wear detection system2US 9,963,753 B2Paul Wurth S. A. · 2018