F02M 69/045
For injecting into the combustion chamber
Official title: {for injecting into the combustion chamber (F02M69/046 takes precedence)}
F02M69/045 (For injecting into the combustion chamber) appears on 234 US grants and 152 published applications in this corpus.
Search patents in F02M- Granted patents
- 234
- Published applications
- 152
- Assignees
- 82
- Inventors
- 426
- Latest grant
- 14 Jan 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 4 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 4 | 0 |
| 1990 | 3 | 0 |
| 1991 | 4 | 0 |
| 1992 | 6 | 0 |
| 1993 | 6 | 0 |
| 1994 | 5 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 10 | 0 |
| 1999 | 5 | 0 |
| 2000 | 10 | 0 |
| 2001 | 11 | 7 |
| 2002 | 14 | 20 |
| 2003 | 19 | 17 |
| 2004 | 19 | 19 |
| 2005 | 15 | 16 |
| 2006 | 14 | 9 |
| 2007 | 11 | 13 |
| 2008 | 7 | 7 |
| 2009 | 7 | 7 |
| 2010 | 11 | 2 |
| 2011 | 4 | 9 |
| 2012 | 2 | 8 |
| 2013 | 6 | 4 |
| 2014 | 3 | 1 |
| 2015 | 3 | 1 |
| 2016 | 3 | 2 |
| 2017 | 1 | 1 |
| 2018 | 3 | 4 |
| 2019 | 2 | 1 |
| 2020 | 1 | 1 |
| 2021 | 1 | 2 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Catalyst mounting in internal combustion engines14 Jan 2025US 12,196,153 B2Hydro-Ject, LLC
- Concentric cylindrical member pair welding method and welding device thereof9 Jan 2024US 11,865,640 B2Denso Corporation
- Engine device30 Mar 2021US 10,961,948 B2Yanmar Power Technology Co., Ltd.
- Internal combustion engine with injection device arranged in the cylinder barrel, and method for operating an internal combustion engine of said type17 Mar 2020US 10,590,898 B2Ford Global Technologies, LLC
- Fuel injection system and method of operating a fuel injection system31 Dec 2019US 10,519,914 B2Hyundai Motor Company
- Catalyst mounting in internal combustion engines25 Jul 2024US 2024/0247618 A1Hydro-Ject, LLC
- Device for rolling motion by energy from fuel-oil combustion9 Dec 2021US 2021/0381424 A1
- Welding method and welding device11 Mar 2021US 2021/0069828 A1Denso Corporation
- Engine device13 Feb 2020US 2020/0049100 A1Yanmar Co., Ltd.
- Fuel injection system and method of operating a fuel injection system30 May 2019US 2019/0162146 A1Hyundai Motor Company
Most cited
By later US patents
- Multiple operating mode engine and method of operation134US 6,561,157 B2Cummins Inc. · 2003
- Method for controlling injection timing of an internal combustion engine103US 7,278,396 B2Ford Global Technologies, LLC · 2007
- Spark-assist type self-ignition engine92US 6,293,246 B1Toyota Jidosha Kabushiki Kaisha · 2001
- Intensifier-injector for gaseous fuel for positive displacement engines67US 5,315,973 AThe University of British Columbia · 1994
- Multiple operating mode engine and method of operation64US 6,907,870 B2Cummins Inc. · 2005