F02D 19/0631
By estimation, i.e. without using direct measurements of a corresponding sensor
Official title: {by estimation, i.e. without using direct measurements of a corresponding sensor}
F02D19/0631 (By estimation, i.e. without using direct measurements of a corresponding sensor) appears on 85 US grants and 59 published applications in this corpus.
Search patents in F02D- Granted patents
- 85
- Published applications
- 59
- Assignees
- 56
- Inventors
- 186
- Latest grant
- 17 Dec 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 6 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 5 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 4 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 7 |
| 2003 | 5 | 4 |
| 2004 | 5 | 5 |
| 2005 | 3 | 4 |
| 2006 | 3 | 1 |
| 2007 | 3 | 5 |
| 2008 | 3 | 3 |
| 2009 | 4 | 4 |
| 2010 | 1 | 7 |
| 2011 | 4 | 5 |
| 2012 | 5 | 1 |
| 2013 | 1 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 3 |
| 2016 | 3 | 2 |
| 2017 | 3 | 0 |
| 2018 | 1 | 2 |
| 2019 | 1 | 2 |
| 2020 | 2 | 0 |
| 2021 | 1 | 1 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 1 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Dual fuel engine system and method for controlling dual fuel engine system17 Dec 2024US 12,168,962 B2Cummins Power Generation Inc.
- Dynamic loads based on fuel type6 Dec 2022US 11,519,345 B2Kohler Co.
- Internal combustion engine with injection quantity control15 Jun 2021US 11,035,309 B2Innio Jenbacher GmbH & Co OG
- Integrated fuel composition and pressure sensor27 Oct 2020US 10,816,427 B2Ford Global Technologies, LLC
- Combustion system estimation device and control device17 Mar 2020US 10,590,881 B2Denso Corporation
- Dual fuel engine system and method for controlling dual fuel engine system10 Apr 2025US 2025/0116236 A1Cummins Power Generation Inc.
- Dual fuel engine system and method for controlling dual fuel engine system14 Mar 2024US 2024/0084745 A1Cummins Power Generation Inc.
- Dynamic loads based on fuel type3 Jun 2021US 2021/0164408 A1Kohler Co.
- Integrated fuel composition and pressure sensor14 Nov 2019US 2019/0346324 A1Ford Global Technologies, LLC
- Internal combustion engine14 Mar 2019US 2019/0078530 A1Ge Jenbacher GmbH & Co Og
Most cited
By later US patents
- Bi-fuel control system and retrofit assembly for diesel engines231US 6,543,395 B2Gas Technologies LLC · 2003
- Methods and apparatus for operation of multiple fuel engines199US 7,222,015 B2Engine Control Technology, LLC · 2007
- Multiple operating mode engine and method of operation134US 6,561,157 B2Cummins Inc. · 2003
- Lambda control by skip fire of unthrottled gas fueled engines117US 5,553,575 AServojet Products International · 1996
- Control system for engine operation using two fuels of different volatility108US 4,706,630 AFord Motor Company · 1987