B01D 47/05
Separating dispersed particles from gases, air or vapours by liquid as separating
Official title: by condensation of the separating agent
B01D47/05 (Separating dispersed particles from gases, air or vapours by liquid as separating) appears on 67 US grants and 63 published applications in this corpus.
Search patents in B01D- Granted patents
- 67
- Published applications
- 63
- Assignees
- 42
- Inventors
- 124
- Latest grant
- 3 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 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 | 2 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 1 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 3 |
| 2009 | 1 | 2 |
| 2010 | 2 | 5 |
| 2011 | 3 | 2 |
| 2012 | 1 | 3 |
| 2013 | 3 | 1 |
| 2014 | 2 | 4 |
| 2015 | 2 | 4 |
| 2016 | 5 | 2 |
| 2017 | 1 | 2 |
| 2018 | 0 | 4 |
| 2019 | 4 | 7 |
| 2020 | 4 | 4 |
| 2021 | 5 | 6 |
| 2022 | 6 | 4 |
| 2023 | 2 | 2 |
| 2024 | 7 | 3 |
| 2025 | 2 | 1 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Devices, systems and methods for flux removal from furnace process gas3 Feb 2026US 12,539,485 B2BTU International, Inc.
- Methods and equipment for treatment of odorous gas streams13 Jan 2026US 12,521,675 B2
- Particulate matter filtration apparatus and method thereof29 Jul 2025US 12,370,487 B2Taiwan Semiconductor Manufacturing Company.Ltd
- Methods and systems for collecting particles and gaseous chemicals1 Jul 2025US 12,343,741 B2Environmental Monitoring Technologies, LLC
- Removal of dust in urea finishing31 Dec 2024US 12,179,138 B2Stamicarbon B. V.
- Devices, systems and methods for flux removal from furnace process gas2 Apr 2026US 2026/0091338 A1BTU International, Inc.
- Particulate matter filtration apparatus and method thereof4 Sep 2025US 2025/0276266 A1Taiwan Semiconductor Manufacturing Company.Ltd
- Methods and Equipment for Treatment of Odorous Gas Streams17 Oct 2024US 2024/0342651 A1
- Heat Exchanger System with Flexible Bag22 Aug 2024US 2024/0279580 A1Life Technologies Corporation
- Devices, systems and methods for flux removal from furnace process gas2 May 2024US 2024/0139667 A1BTU International, Inc.
Most cited
By later US patents
- Condensation cleaning of particulate laden gases90US 4,284,609 AQuad Environmental Technologies Corp. · 1981
- Mixing system with condenser63US 8,455,242 B2HyClone Laboratories, Inc. · 2013
- Apparatus and method for dust control by condensation enlargement48US 4,497,641 AColorado School of Mines · 1985
- Flue gas cleaner39US 6,530,979 B22003
- Process for minimising the emission of particular matter from marine diesel engines39US 8,524,180 B2Clean Marine AS · 2013