F02D 39/00
Controlling combustion engines: other non-electrical control
Official title: Other non-electrical control
F02D39/00 (Controlling combustion engines: other non-electrical control) appears on 25 US grants and 27 published applications in this corpus.
Search patents in F02D- Granted patents
- 25
- Published applications
- 27
- Assignees
- 21
- Inventors
- 66
- Latest grant
- 2 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 3 |
| 2011 | 0 | 2 |
| 2012 | 2 | 1 |
| 2013 | 1 | 0 |
| 2014 | 2 | 3 |
| 2015 | 4 | 2 |
| 2016 | 1 | 3 |
| 2017 | 0 | 1 |
| 2018 | 1 | 0 |
| 2019 | 0 | 1 |
| 2020 | 2 | 2 |
| 2021 | 2 | 4 |
| 2022 | 3 | 2 |
| 2023 | 1 | 0 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
- F02D 39/04Controlling combustion engines: other non-electrical control: for engines with other cycles than10
- F02D 39/10Controlling combustion engines: other non-electrical control: for free-piston engines7
- F02D 39/06Controlling combustion engines: other non-electrical control: for engines adding the fuel substantially4
- F02D 39/08Controlling combustion engines: other non-electrical control: for engines adding the fuel substantially3
- F02D 39/02Controlling combustion engines: other non-electrical control: for four-stroke engines1
Recent patents
- Exhaust gas control valve2 Sep 2025US 12,404,797 B2BorgWarner Inc.
- Camshaft for internal-combustion engine29 Aug 2023US 11,739,685 B2
- Engine device21 Jun 2022US 11,365,701 B2Toyota Jidosha Kabushiki Kaisha
- Internal-combustion engine and drive system18 Jan 2022US 11,225,904 B2
- Two-stroke engine control18 Jan 2022US 11,225,922 B2Husqvarna AB
- Exhaust gas control valve4 Jul 2024US 2024/0218820 A1BorgWarner Inc.
- Camshaft for internal-combustion engine17 Mar 2022US 2022/0082048 A1
- Engine device13 Jan 2022US 2022/0010749 A1Toyota Jidosha Kabushiki Kaisha
- Two-Stroke Engine Control19 Aug 2021US 2021/0254566 A1Husqvarna AB
- Two-Stroke Engine Control17 Jun 2021US 2021/0180531 A1Husqvarna AB
Most cited
By later US patents
- Dual fuel compression ignition engines and methods21US 8,327,831 B2Sturman Digital Systems, LLC · 2012
- Method and system for controlling a free-piston energy converter20US 7,721,686 B2Volvo Technology Corporation · 2010
- Cycle changeable engine17US 5,007,382 AIsuzu Motors Limited · 1991
- Engine starting control system of internal combustion engine13US 7,377,248 B2Toyota Jidosha Kabushiki Kaisha · 2008
- Fuel supply system for automotive engines7US 6,209,528 B1Tatsumi Corporation · 2001