F27B 1/18
Arrangements of dust collectors
F27B1/18 (Arrangements of dust collectors) appears on 9 US grants and 8 published applications in this corpus.
Search patents in F27B- Granted patents
- 9
- Published applications
- 8
- Assignees
- 18
- Inventors
- 50
- Latest grant
- 25 Apr 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 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 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 2 |
| 2022 | 0 | 0 |
| 2023 | 1 | 1 |
| 2024 | 0 | 1 |
| 2025 | 0 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Method for the concentration of dusts in a cupola furnace with metal particles28 Apr 1992US 5,108,496 AGeorg Fischer Aktiengesellschaft
- Method of treating metallic oxide impregnated dust7 Nov 1989US 4,878,944 AThe TDJ Group, Inc.
- Solid gas contact reactor1 Oct 1985US 4,544,525 AMitsubishi Jukogyo Kabushiki Kaisha
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Most cited
By later US patents
- Method of treating metallic oxide impregnated dust17US 4,878,944 AThe TDJ Group, Inc. · 1989
- Process for treating smoke from steel plants10US 4,283,223 AAir Industrie · 1981
- Solid gas contact reactor8US 4,544,525 AMitsubishi Jukogyo Kabushiki Kaisha · 1985
- Method of using cupola emission control system5US 3,990,886 AFuller Company · 1976
- Method for the concentration of dusts in a cupola furnace with metal particles5US 5,108,496 AGeorg Fischer Aktiengesellschaft · 1992