F02M 27/06
Apparatus for treating combustion-air, fuel, or fuel-air mixture, by catalysts, electric means
Official title: by rays {, e.g. infrared and ultraviolet}
F02M27/06 (Apparatus for treating combustion-air, fuel, or fuel-air mixture, by catalysts, electric means) appears on 81 US grants and 88 published applications in this corpus.
Search patents in F02M- Granted patents
- 81
- Published applications
- 88
- Assignees
- 45
- Inventors
- 170
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 5 | 0 |
| 2000 | 6 | 0 |
| 2001 | 8 | 2 |
| 2002 | 2 | 1 |
| 2003 | 3 | 2 |
| 2004 | 4 | 4 |
| 2005 | 0 | 6 |
| 2006 | 2 | 4 |
| 2007 | 2 | 6 |
| 2008 | 2 | 2 |
| 2009 | 2 | 4 |
| 2010 | 1 | 4 |
| 2011 | 0 | 3 |
| 2012 | 2 | 3 |
| 2013 | 0 | 2 |
| 2014 | 3 | 3 |
| 2015 | 4 | 5 |
| 2016 | 1 | 3 |
| 2017 | 2 | 1 |
| 2018 | 2 | 2 |
| 2019 | 1 | 17 |
| 2020 | 6 | 3 |
| 2021 | 0 | 3 |
| 2022 | 2 | 1 |
| 2023 | 1 | 2 |
| 2024 | 3 | 3 |
| 2025 | 2 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Split cycle engine2 Jun 2026US 12,644,406 B2Fpt Industrial S.P.A.
- Purification system25 Mar 2025US 12,258,897 B2Isuzu Motors Limited
- Droplet sensors for fuel systems11 Feb 2025US 12,222,271 B2Donaldson Company, Inc.
- System and method for disinfecting fuel tanks3 Dec 2024US 12,156,951 B2The Boeing Company
- Split cycle engine3 Sep 2024US 12,078,096 B2Dolphin N2 Limited
- Fluid Supply Device and Fluid Supply Unit for Increasing Combustion Efficiency30 Oct 2025US 2025/0334082 A1Hao Wei Environmental Technology Co., Ltd.
- Droplet sensors for fuel systems15 May 2025US 2025/0155348 A1Donaldson Company, Inc.
- Split Cycle Engine17 Oct 2024US 2024/0344478 A1Dolphin N2 Limited
- Purification system19 Sep 2024US 2024/0309790 A1Isuzu Motors Limited
- A device increasing engine efficiency and reducing exhaust and noise18 Apr 2024US 2024/0125261 A1
Most cited
By later US patents
- Method and apparatus for operation of combustion engines205US 6,155,212 A2000
- Pipelined memory controller180US 6,272,609 B1Micron Electronics, Inc. · 2001
- Energy conversion system106US 6,756,140 B12004
- Pipelined memory controller69US 6,604,180 B2Micron Technology, Inc. · 2003
- Devices and methods for conditioning or vaporizing liquid fuel in an intermittent combustion engine38US 7,404,395 B22008