F02M 21/045
Vortex mixer
Official title: {Vortex mixer}
F02M21/045 (Vortex mixer) appears on 16 US grants and 12 published applications in this corpus.
Search patents in F02M- Granted patents
- 16
- Published applications
- 12
- Assignees
- 10
- Inventors
- 26
- Latest grant
- 17 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 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 | 2 |
| 2005 | 1 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
| 2015 | 1 | 4 |
| 2016 | 1 | 0 |
| 2017 | 1 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Production process for hydrogen-enriched slush LNG fuel and device17 Jun 2025US 12,331,704 B2Daejoo Machinery Co. Ltd
- Toroidal vortex induction diffuser1 Apr 2025US 12,264,642 B1Prometheus Applied Technologies, LLC
- Intake swirl gasket22 Feb 2022US 11,255,292 B2Pang Chih Industrial Co., Ltd.
- Fuel mixture system and assembly19 Dec 2017US 9,845,744 B2Gaseous Fuel Systems, Corp.
- Fuel mixture system and assembly19 Jul 2016US 9,394,841 B1Gaseous Fuel Systems, Corp.
- Production process for hydrogen-enriched slush lng fuel and device25 Jul 2024US 2024/0247621 A1
- Intake swirl gasket8 Apr 2021US 2021/0102512 A1Pang Chih Industrial Co., Ltd.
- Fuel mixture system and assembly12 Jan 2017US 2017/0009681 A1Gaseous Fuel Systems, Corp.
- Fuel mixture system and assembly22 Jan 2015US 2015/0020770 A1
- Fuel mixture system and assembly22 Jan 2015US 2015/0020771 A1
Most cited
By later US patents
- Swirl chamber91US 4,726,686 A1988
- Gaseous fuel entrainment apparatus and process47US 5,408,978 ADavis Family Trust · 1995
- Fuel mixture system and assembly25US 9,394,841 B1Gaseous Fuel Systems, Corp. · 2016
- Fuel mixture system and assembly24US 9,031,763 B2Gaseous Fuel Systems, Corp. · 2015
- Hydrogen assisted combustion19US 6,912,977 B2H.A.C. Technologies Pty Ltd · 2005