F02M 21/042
Mixer comprising a plurality of bores or flow passages
Official title: {Mixer comprising a plurality of bores or flow passages}
F02M21/042 (Mixer comprising a plurality of bores or flow passages) appears on 76 US grants and 48 published applications in this corpus.
Search patents in F02M- Granted patents
- 76
- Published applications
- 48
- Assignees
- 54
- Inventors
- 156
- Latest grant
- 29 Apr 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 4 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 2 |
| 2003 | 2 | 1 |
| 2004 | 3 | 4 |
| 2005 | 2 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 1 |
| 2009 | 0 | 1 |
| 2010 | 1 | 1 |
| 2011 | 2 | 0 |
| 2012 | 0 | 4 |
| 2013 | 0 | 1 |
| 2014 | 2 | 8 |
| 2015 | 4 | 6 |
| 2016 | 2 | 4 |
| 2017 | 7 | 1 |
| 2018 | 2 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 2 |
| 2021 | 3 | 2 |
| 2022 | 1 | 0 |
| 2023 | 2 | 1 |
| 2024 | 0 | 2 |
| 2025 | 4 | 0 |
| 2026 | 0 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Gas mixer29 Apr 2025US 12,286,946 B2Caterpillar Energy Solutions GmbH
- Toroidal vortex induction diffuser1 Apr 2025US 12,264,642 B1Prometheus Applied Technologies, LLC
- High flow inline air/fuel vortex injection system for internal combustion engines11 Mar 2025US 12,247,534 B2ICOM North America LLC
- Fuel admission tube for gaseous fuel engine and engine operating method28 Jan 2025US 12,209,560 B1Caterpillar Inc.
- Method and system for supplying fuel gas21 Nov 2023US 11,821,389 B2Caterpillar Inc.
- Micromixer for combustor, combustor including same and method of mixing tube repair27 Aug 2026US 2026/0251107 A1GE Infrastructure Technology LLC
- Hydrogen internal combustion engine with injection ring25 Jun 2026US 2026/0177023 A1Ferrari S.P. A.
- Fuel admission mixer for fumigated engine system18 Jun 2026US 2026/0168468 A1Caterpillar Inc.
- High flow inline air/fuel vortex injection system for internal combustion engines1 Aug 2024US 2024/0254951 A1ICOM North America LLC
- Gas mixer27 Jun 2024US 2024/0209815 A1Caterpillar Energy Solution GmbH
Most cited
By later US patents
- Flow control system71US 5,150,690 AOrtech Corporation · 1992
- Fuel control system for a gaseous fuel internal combustion engine with improved fuel metering and mixing means55US 5,692,478 AHitachi America, Ltd., Research and Development Division · 1997
- Dual fuel diesel engine51US 4,463,734 A1984
- Gaseous fuel entrainment apparatus and process47US 5,408,978 ADavis Family Trust · 1995
- Fuel system with dual fuel injectors for internal combustion engines41US 6,371,092 B1EControls, LLC · 2002