F01M 2011/1466
By considering quantity of soot
Official title: {by considering quantity of soot}
F01M2011/1466 (By considering quantity of soot) appears on 37 US grants and 28 published applications in this corpus.
Search patents in F01M- Granted patents
- 37
- Published applications
- 28
- Assignees
- 25
- Inventors
- 90
- Latest grant
- 17 Oct 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 2 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 3 |
| 2015 | 2 | 1 |
| 2016 | 1 | 2 |
| 2017 | 2 | 4 |
| 2018 | 1 | 5 |
| 2019 | 3 | 3 |
| 2020 | 8 | 3 |
| 2021 | 4 | 1 |
| 2022 | 1 | 1 |
| 2023 | 2 | 0 |
| 2024 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Vehicle liquid monitoring system and method17 Oct 2023US 11,788,446 B1United Services Automobile Association (USAA)
- Electronic fuel injection system and method for engines28 Mar 2023US 11,614,047 B2Kohler Co.
- Face seal with insert28 Jun 2022US 11,371,615 B2Raytheon Technologies Corporation
- Electronic fuel injection system and method for engines14 Dec 2021US 11,199,164 B2Kohler Co.
- Vehicle liquid monitoring system and method31 Aug 2021US 11,105,231 B1United Services Automobile Association (USAA)
- Methods and apparatus for managing fuel in oil26 Dec 2024US 2024/0426230 A1Jaguar Land Rover Limited
- Electronic fuel injection system and method for engines17 Mar 2022US 2022/0082069 A1Kohler Co.
- Face seal with insert24 Jun 2021US 2021/0190209 A1Raytheon Technologies Corporation
- Methods and systems for detection of particles in lubricant15 Oct 2020US 2020/0325806 A1Ford Global Technologies, LLC
- Face seal with insert8 Oct 2020US 2020/0318740 A1United Technologies Corporation
Most cited
By later US patents
- Intelligent fluid sensor for machinery diagnostics, prognostics, and control294US 7,581,434 B1Rockwell Automation Technologies, Inc. · 2009
- Method for determining a remaining life of engine oil76US 5,750,887 ACaterpillar Inc. · 1998
- System and method for determining oil change interval62US 6,253,601 B1Cummins Engine Company, Inc. · 2001
- Engine lubricating oil replacement timing monitoring system and method for an automotive vehicle56US 4,506,337 ANissan Motor Co., Ltd. · 1985
- Method for determining the condition of engine oil based on soot modeling34US 5,914,890 ACaterpillar Inc. · 1999