F27B 2009/122
Preheating
Official title: {Preheating}
F27B2009/122 (Preheating) appears on 31 US grants and 21 published applications in this corpus.
Search patents in F27B- Granted patents
- 31
- Published applications
- 21
- Assignees
- 34
- Inventors
- 87
- Latest grant
- 31 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 2 |
| 2016 | 1 | 1 |
| 2017 | 0 | 1 |
| 2018 | 2 | 3 |
| 2019 | 0 | 1 |
| 2020 | 1 | 3 |
| 2021 | 1 | 1 |
| 2022 | 3 | 3 |
| 2023 | 3 | 4 |
| 2024 | 2 | 1 |
| 2025 | 2 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Direct flame preheating section for a continuous metal strip processing line31 Mar 2026US 12,590,761 B2Fives Stein
- Status monitoring system and control method for mesh belt furnace for ceramic sintering29 Jul 2025US 12,372,303 B1Jiangsu Qianjin Furnace Industryequipment Co., Ltd.
- Kiln system and method for firing ceramsite and by-producing waste heat by utilizing raw materials with heating values1 Apr 2025US 12,264,879 B2Shandong Econ Energy Saving Technology Co., Ltd
- Induration machine30 Jul 2024US 12,050,058 B2Paul Wurth Deutschland GmbH
- Method for reducing nitrogen oxides in strip heat treatment furnaces23 Jul 2024US 12,044,402 B2Andritz Technology and Asset Management GmbH
- Petroleum coke treatment apparatus, process, and treatment system22 Feb 2024US 2024/0059568 A1China Petroleum & Chemical Corporation
- Biomass direct reduced iron21 Dec 2023US 2023/0407423 A1Technological Resources Pty. Limited
- Direct flame preheating section for a continuous metal strip processing line30 Nov 2023US 2023/0383375 A1Fives Stein
- Biomass combustion system for ceramic roller kiln and biomass combustion method29 Jun 2023US 2023/0204287 A1Guangzhou Institute of Energy Testing
- Continuous working system5 Jan 2023US 2023/0003451 A1King Yuan Dar Metal Enterprise Co., Ltd.
Most cited
By later US patents
- Method for heat treatment of material to be worked on, especially of aluminium or magnesium alloys9US 3,953,247 AProlizenz AG · 1976
- Furnace for the continuous sintering of pellets of ceramic nuclear fuel material9US 4,047,886 ACommissariat A L' Energie Atomique · 1977
- Apparatus for heat treatment of material to be worked on, especially of aluminum or magnesium alloys9US 4,373,706 AProlizenz AG · 1983
- Roller kiln provided with a drying tunnel, particularly for ceramic or refractory materials7US 4,285,669 A1981
- Method and apparatus for heat treatment of material to be worked on, especially of aluminum alloys or magnesium alloys6US 4,135,704 AProlizenz AG · 1979