B01D 2247/101
Using a cyclone
Official title: using a cyclone
B01D2247/101 (Using a cyclone) appears on 37 US grants and 45 published applications in this corpus.
Search patents in B01D- Granted patents
- 37
- Published applications
- 45
- Assignees
- 36
- Inventors
- 100
- Latest grant
- 22 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 1 | 2 |
| 2010 | 1 | 0 |
| 2011 | 0 | 4 |
| 2012 | 2 | 3 |
| 2013 | 2 | 2 |
| 2014 | 1 | 1 |
| 2015 | 4 | 4 |
| 2016 | 0 | 2 |
| 2017 | 4 | 3 |
| 2018 | 2 | 3 |
| 2019 | 2 | 6 |
| 2020 | 3 | 2 |
| 2021 | 5 | 1 |
| 2022 | 0 | 5 |
| 2023 | 4 | 1 |
| 2024 | 1 | 2 |
| 2025 | 2 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Temperature controlled exhaust stream water filter for coffee roasters22 Jul 2025US 12,364,946 B2Vortx Kleanair Systems
- System for separation of gas and solid22 Apr 2025US 12,280,326 B2Highlight Tech Corp.
- Method and apparatus for cleaning an air flow from particles3 Sep 2024US 12,076,686 B2Grimaldi Development AB
- Swirl air/liquid air purifier26 Dec 2023US 11,850,542 B2
- Device for bringing a gas stream and a liquid stream into contact23 May 2023US 11,654,391 B2Starklab
- Wet air filtration device12 Jun 2025US 2025/0189150 A1
- System and method for reducing pollution from a combustion chamber12 Sep 2024US 2024/0302039 A1Gavriel Clean Tech Ltd
- System and method for treating a fluid29 Feb 2024US 2024/0066457 A1Alfa Laval Corporate AB
- Temperature controlled exhaust stream water filter for coffee roasters28 Sep 2023US 2023/0302392 A1Vortx Kleanair Systems
- Method and installation for removing a gas from a flow of a gas mixture9 Jun 2022US 2022/0176315 A13Nine AB
Most cited
By later US patents
- Method and apparatus for removal of gas bubbles from blood62US 7,488,448 B2Indian Wells Medical, Inc. · 2009
- Method and apparatus for cleaning a gas39US 6,764,531 B22004
- Seeded gas-liquid separator and process30US 6,878,187 B1Energent Corporation · 2005
- Marine engine silencing apparatus and method29US 6,024,617 ASmullin Corporation · 2000
- Method and apparatus for removal of gas bubbles from blood16US 8,939,926 B2Indian Wells Medical, Inc. · 2015