B01D 2247/10
Means for removing the washing fluid dispersed in the gas or vapours
B01D2247/10 (Means for removing the washing fluid dispersed in the gas or vapours) appears on 142 US grants and 163 published applications in this corpus.
Search patents in B01D- Granted patents
- 142
- Published applications
- 163
- Assignees
- 116
- Inventors
- 360
- Latest grant
- 3 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 2 | 0 |
| 2005 | 1 | 2 |
| 2006 | 0 | 3 |
| 2007 | 1 | 0 |
| 2008 | 1 | 4 |
| 2009 | 1 | 3 |
| 2010 | 1 | 1 |
| 2011 | 0 | 9 |
| 2012 | 3 | 9 |
| 2013 | 8 | 7 |
| 2014 | 7 | 12 |
| 2015 | 12 | 14 |
| 2016 | 11 | 9 |
| 2017 | 8 | 8 |
| 2018 | 7 | 12 |
| 2019 | 9 | 19 |
| 2020 | 9 | 14 |
| 2021 | 13 | 9 |
| 2022 | 13 | 13 |
| 2023 | 7 | 4 |
| 2024 | 11 | 6 |
| 2025 | 4 | 2 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B01D 2247/101Using a cycloneIndexing code37
- B01D 2247/106Using a structured demisterIndexing code33
- B01D 2247/107Using an unstructured demisterIndexing code32
- B01D 2247/105By gas flow reversalIndexing code22
- B01D 2247/104Using an impellerIndexing code11
- B01D 2247/102Using electrostatic or magnetic effectsIndexing code9
- B01D 2247/103Using fluidsIndexing code7
- B01D 2247/108Using vortex inducersIndexing code7
Recent patents
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- Method and apparatus for improved efficiency and flue gas scrubbing in a fired heater using a condensing convection section17 Jun 2025US 12,330,115 B2BD Energy Systems, LLC
- Device and method for cleaning a gas stream20 May 2025US 12,303,826 B2DAS Environmental Expert GmbH
- Wet scrubber for capturing dust from a bulk powder16 Apr 2026US 2026/0102728 A1Halliburton Energy Services.Inc.
- Devices, systems and methods for flux removal from furnace process gas2 Apr 2026US 2026/0091338 A1BTU International, Inc.
- Mist trap19 Jun 2025US 2025/0196036 A1
- Wet air filtration device12 Jun 2025US 2025/0189150 A1
- Methods and Equipment for Treatment of Odorous Gas Streams17 Oct 2024US 2024/0342651 A1
Most cited
By later US patents
- Method and apparatus for removal of gas bubbles from blood62US 7,488,448 B2Indian Wells Medical, Inc. · 2009
- Marine exhaust gas cleaning system44US 9,914,094 B2Marine Exhaust Solutions Inc. · 2018
- Process for removing particulates from a gas40US 3,957,464 ATeller Environmental Systems, Inc. · 1976
- Method and apparatus for cleaning a gas39US 6,764,531 B22004
- Air purification system and method using an ultrasonic wave39US 9,403,114 B2Empire Technology Development LLC · 2016