F27B 15/12
Arrangements of dust collectors
F27B15/12 (Arrangements of dust collectors) appears on 12 US grants and 10 published applications in this corpus.
Search patents in F27B- Granted patents
- 12
- Published applications
- 10
- Assignees
- 15
- Inventors
- 42
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 2 |
| 2023 | 0 | 1 |
| 2024 | 0 | 1 |
| 2025 | 1 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Apparatus and process for calcining feed material30 Jun 2026US 12,668,535 B2Air Products and Chemicals, Inc.
- Method for inductively heating steel ingots on a transport shoe and device for carrying out the method15 Apr 2025US 12,276,457 B2SMS group GmbH
- System and method for fluidized reduction of iron ore powder12 Feb 2019US 10,202,662 B2Beijing Zhongkaihongde Technology Co., Ltd
- Process and plant for treating ore concentrate particles containing valuable metal1 Dec 2015US 9,200,345 B2Outotec Oyj
- Method and device for coarse separation of solid particles from solid-laden gases22 May 2012US 8,182,567 B2Siemens Vai Metals Technologies GmbH
- Method for inductively heating steel ingots on a transport shoe and device for carrying out the method22 May 2025US 2025/0164188 A1SMS group GmbH
- Facility for producing reduced iron and method for producing reduced iron23 Jan 2025US 2025/0027178 A1Nippon Steel Corporation
- Apparatus and Process For Calcining Feed Material13 Jun 2024US 2024/0190762 A1Air Products and Chemicals, Inc.
- Industrial Calcination Apparatus23 Nov 2023US 2023/0373854 A1Saint-Gobain Placo
- Fluid heating furnace and heating method21 Jul 2022US 2022/0226889 A1Toyota Jidosha Kabushiki Kaisha
Most cited
By later US patents
- Fluidized bed calcining system54US 4,161,389 AProcedyne Corp. · 1979
- Fine solids recycle in a circulating fluidized bed14US 6,269,778 B1The Babcock & Wilcox Company · 2001
- Combustion chamber13US 4,599,952 ADeutsche Babcock Werke Aktiengesellschaft · 1986
- Fluidized bed wtih cyclone8US 5,612,003 AFisher-Klosterman, Inc. · 1997
- Particle fractionator employing multiple fluidized bed modules7US 5,034,196 A1991