F02M 61/163
Means being injection-valves with helically or spirally shaped grooves
Official title: {Means being injection-valves with helically or spirally shaped grooves}
F02M61/163 (Means being injection-valves with helically or spirally shaped grooves) appears on 99 US grants and 70 published applications in this corpus.
Search patents in F02M- Granted patents
- 99
- Published applications
- 70
- Assignees
- 47
- Inventors
- 198
- Latest grant
- 16 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 4 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 5 | 0 |
| 2001 | 5 | 1 |
| 2002 | 1 | 4 |
| 2003 | 5 | 6 |
| 2004 | 3 | 1 |
| 2005 | 3 | 0 |
| 2006 | 1 | 1 |
| 2007 | 1 | 2 |
| 2008 | 0 | 3 |
| 2009 | 2 | 2 |
| 2010 | 1 | 2 |
| 2011 | 0 | 2 |
| 2012 | 0 | 3 |
| 2013 | 3 | 7 |
| 2014 | 6 | 10 |
| 2015 | 4 | 8 |
| 2016 | 2 | 0 |
| 2017 | 8 | 2 |
| 2018 | 2 | 3 |
| 2019 | 1 | 3 |
| 2020 | 2 | 6 |
| 2021 | 6 | 0 |
| 2022 | 1 | 2 |
| 2023 | 0 | 0 |
| 2024 | 1 | 1 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Methods and systems for a fuel injector29 Jun 2021US 11,045,776 B2Ford Global Technologies, LLC
- Swirl seat nozzle5 Mar 2026US 2026/0061438 A1Cummins Inc.
- Fuel injector having nozzle spray holes with grooves10 Oct 2024US 2024/0337232 A1Cummins Inc.
- Swirl seat nozzle12 May 2022US 2022/0143633 A1Cummins Inc.
- Fuel injector having nozzle spray holes with grooves24 Feb 2022US 2022/0056874 A1Cummins Inc.
- Swirling pintle injectors17 Sep 2020US 2020/0290061 A1Delavan Inc.
Most cited
By later US patents
- Flow meter567US 6,874,480 B1Combustion Dynamics Corp. · 2005
- Fuel injection valve with integrated spark plug67US 6,536,405 B1Robert Bosch GmbH · 2003
- Fuel injector having integrated spark plug67US 6,748,918 B2Robert Bosch GmbH · 2004
- Metering valve for metering a fluid62US 5,697,554 ARobert Bosch GmbH · 1997
- Magnetic fuel injection valve58US 4,520,962 AHitachi Automotive Engineering Co., Ltd. · 1985