F02M 61/1846
Dimensional characteristics of discharge orifices
Official title: {Dimensional characteristics of discharge orifices}
F02M61/1846 (Dimensional characteristics of discharge orifices) appears on 144 US grants and 156 published applications in this corpus.
Search patents in F02M- Granted patents
- 144
- Published applications
- 156
- Assignees
- 77
- Inventors
- 431
- Latest grant
- 5 Nov 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 4 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 5 | 0 |
| 2001 | 3 | 1 |
| 2002 | 6 | 7 |
| 2003 | 6 | 3 |
| 2004 | 2 | 6 |
| 2005 | 5 | 9 |
| 2006 | 3 | 9 |
| 2007 | 9 | 5 |
| 2008 | 5 | 4 |
| 2009 | 5 | 3 |
| 2010 | 2 | 3 |
| 2011 | 1 | 5 |
| 2012 | 3 | 9 |
| 2013 | 1 | 4 |
| 2014 | 5 | 9 |
| 2015 | 6 | 14 |
| 2016 | 7 | 12 |
| 2017 | 13 | 10 |
| 2018 | 7 | 9 |
| 2019 | 6 | 8 |
| 2020 | 7 | 7 |
| 2021 | 7 | 4 |
| 2022 | 5 | 7 |
| 2023 | 4 | 4 |
| 2024 | 3 | 1 |
| 2025 | 0 | 1 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Fuel injection valve5 Nov 2024US 12,135,001 B2Hitachi Astemo, Ltd.
- Fuel injector having nozzle spray holes with grooves16 Jul 2024US 12,037,967 B2Cummins Inc.
- Fuel injector and nozzle assembly having dual concentric check assembly and ducted spray orifices30 Jan 2024US 11,885,290 B2Caterpillar Inc.
- Fuel injector having spray ducts sized for optimized soot reduction26 Dec 2023US 11,852,113 B2Caterpillar Inc.
- Fuel injector and internal combustion engine including fuel injector14 Nov 2023US 11,815,057 B2Bosch Corporation
- Adjustable atomizing fuel injector assembly18 Jun 2026US 2026/0168473 A1
- Fuel injector nozzle, fuel injector, internal combustion engine, and vehicle23 Apr 2026US 2026/0110284 A1Scania CV AB
- Fuel injector of an internal combustion engine and internal combustion engine19 Jun 2025US 2025/0198377 A1MAN Energy Solutions SE
- Fuel injector having nozzle spray holes with grooves10 Oct 2024US 2024/0337232 A1Cummins Inc.
- Nozzle spray pattern for a fuel injector9 Nov 2023US 2023/0358197 A1Cummins Inc.
Most cited
By later US patents
- Combustion system for direct injection diesel engines95US 6,553,960 B1Yanmar Co., Ltd. · 2003
- Expanding cloud fuel injecting system77US 5,392,745 AServojet Electric Systems, Ltd. · 1995
- Fuel injection valve having different fuel injection angles at different opening amounts46US 5,163,621 ANippondenso Co., Ltd. · 1992
- Internal combustion engine producing low emissions38US 7,210,448 B2Cummins Inc. · 2007
- Perforated disc and valve comprising the same37US 6,050,507 ARobert Bosch GmbH · 2000