F27B 1/24
Cooling arrangements
F27B1/24 (Cooling arrangements) appears on 68 US grants and 87 published applications in this corpus.
Search patents in F27B- Granted patents
- 68
- Published applications
- 87
- Assignees
- 60
- Inventors
- 182
- Latest grant
- 4 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 1 |
| 2002 | 3 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 5 |
| 2005 | 1 | 1 |
| 2006 | 1 | 2 |
| 2007 | 1 | 3 |
| 2008 | 1 | 2 |
| 2009 | 1 | 2 |
| 2010 | 0 | 4 |
| 2011 | 0 | 3 |
| 2012 | 3 | 4 |
| 2013 | 2 | 3 |
| 2014 | 2 | 2 |
| 2015 | 1 | 7 |
| 2016 | 1 | 2 |
| 2017 | 5 | 1 |
| 2018 | 3 | 6 |
| 2019 | 2 | 9 |
| 2020 | 6 | 4 |
| 2021 | 4 | 2 |
| 2022 | 6 | 3 |
| 2023 | 0 | 9 |
| 2024 | 1 | 4 |
| 2025 | 4 | 3 |
| 2026 | 0 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Device for producing supplementary cementitious material4 Nov 2025US 12,459,861 B2Cemgreen APS
- Cooling plate for a metallurgical furnace8 Jul 2025US 12,351,883 B2Paul Wurth Deutschland GmbH
- Method for calcining mineral rock in a regenerative parallel-flow vertical shaft furnace and furnace used1 Jul 2025US 12,344,556 B2S. A. Lhoist Recherche et Developpement
- Method for maintenance of a cooling assembly for a metallurgical furnace15 Apr 2025US 12,276,458 B2Paul Wurth Deutschland GmbH
- Device for producing expanded granulated material2 Jan 2024US 11,859,905 B2Omya International AG
- Parallel-flow regenerative shaft kiln and method for burning carbonate rock8 Oct 2026US 2026/0309418 A1Maerz Ofenbau AG
- Systems and methods for direct reduction of iron ore24 Sep 2026US 2026/0287255 A1Uchicago Argonne, LLC
- Parallel-flow regenerative shaft kiln and method of burning carbonate rock20 Aug 2026US 2026/0243516 A1Maerz Ofenbau AG
- Kiln and method for burning carbonate rock6 Aug 2026US 2026/0225953 A1Maerz Ofenbau AG
- Method of calcining mineral rock in a regenerative parallel-flow vertical shaft furnace, and furnace used22 May 2025US 2025/0162934 A1S. A. Lhoist Recherche et Developpement
Most cited
By later US patents
- Cooling plate for furnaces16US 4,382,585 AKabel- u. Metallwerke Gutehoffnungshutte AG · 1983
- Plate cooler for metallurgical furnaces, blast furnaces, direct reduction reactors and gassing units provided with a refractory lining particularly for the iron and steel industry15US 5,904,893 AHundt & Weber GmbH · 1999
- Plate coolers for shaft furnaces9US 5,678,806 AMAN Gutehoffnungshutte Aktiengesellschaft · 1997
- Cooling plates for blast furnaces8US 4,033,561 ASOFRESID, Societe Francaise d'Etude d'Installations Siderurgiques · 1977
- Method for the cooling of a shaft furnace for the calcining of lime, dolomite or magnesite8US 4,141,154 AKlockner-Humboldt-Deutz Aktiengesellschaft · 1979