F02M 65/007
Cleaning
Official title: {Cleaning}
F02M65/007 (Cleaning) appears on 121 US grants and 103 published applications in this corpus.
Search patents in F02M- Granted patents
- 121
- Published applications
- 103
- Assignees
- 76
- Inventors
- 261
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 4 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 4 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 5 | 0 |
| 1999 | 4 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 1 |
| 2003 | 2 | 6 |
| 2004 | 4 | 4 |
| 2005 | 4 | 8 |
| 2006 | 7 | 2 |
| 2007 | 2 | 5 |
| 2008 | 1 | 4 |
| 2009 | 2 | 2 |
| 2010 | 0 | 3 |
| 2011 | 1 | 4 |
| 2012 | 2 | 2 |
| 2013 | 2 | 1 |
| 2014 | 2 | 2 |
| 2015 | 1 | 5 |
| 2016 | 4 | 5 |
| 2017 | 4 | 6 |
| 2018 | 5 | 7 |
| 2019 | 3 | 9 |
| 2020 | 7 | 10 |
| 2021 | 7 | 5 |
| 2022 | 4 | 6 |
| 2023 | 7 | 2 |
| 2024 | 3 | 2 |
| 2025 | 3 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Plasma electrolytic polished diesel engine components21 Apr 2026US 12,606,930 B2Cummins Inc.
- Automated vehicle component cleaning system30 Sep 2025US 12,427,624 B2Cummins Inc.
- Cleaning, maintaining, refurbishing, and/or diagnosing engine components including fuel-injectors23 Sep 2025US 12,421,927 B2Daimler Truck North America LLC
- Cleaning device with cleaning medium reception chamber for receiving cleaning medium after passing a device to be cleaned5 Aug 2025US 12,378,936 B2Tunap GmbH & Co. KG
- Cleaning engine intake valves and surrounding intake areas15 Oct 2024US 12,115,567 B2BG Intellectuals, Inc.
- Additive composition for common rail diesel engine fuel17 Sep 2026US 2026/0275949 A1YUKA SANGYO CO., LTD. and
- Fuel-injector cleaning solution and method of cleaning a fuel-injector25 Dec 2025US 2025/0389246 A1Daimler Truck North America LLC
- Plasma electrolytic polished diesel engine components14 Nov 2024US 2024/0376628 A1Cummins Inc.
- Cleaning, maintaining, refurbishing, and/or diagnosing engine components including fuel-injectors11 Apr 2024US 2024/0117785 A1Daimler Truck North America LLC
- Hybrid electric vehicle10 Aug 2023US 2023/0250783 A1Toyota Jidosha Kabushiki Kaisha
Most cited
By later US patents
- Automatic fuel system cleaner90US 6,715,502 B1Motorvac Technologies, Inc. · 2004
- Method for operating an internal combustion engine67US 6,892,691 B1Robert Bosch GmbH · 2005
- Microcomputer controlled engine cleaning system66US 5,845,225 A1998
- Fuel injector cleaning system61US 6,000,413 AInnova Electronics Corporation · 1999
- Cleaning apparatus and method for fuel and other passages49US 5,339,845 AFuel Systems Textron Inc. · 1994