F02M 61/145
The injection nozzle opening into the air intake conduit
Official title: {the injection nozzle opening into the air intake conduit}
F02M61/145 (The injection nozzle opening into the air intake conduit) appears on 238 US grants and 141 published applications in this corpus.
Search patents in F02M- Granted patents
- 238
- Published applications
- 141
- Assignees
- 122
- Inventors
- 514
- Latest grant
- 3 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 8 | 0 |
| 1981 | 5 | 0 |
| 1982 | 4 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 4 | 0 |
| 1987 | 2 | 0 |
| 1988 | 5 | 0 |
| 1989 | 5 | 0 |
| 1990 | 7 | 0 |
| 1991 | 14 | 0 |
| 1992 | 9 | 0 |
| 1993 | 6 | 0 |
| 1994 | 4 | 0 |
| 1995 | 2 | 0 |
| 1996 | 5 | 0 |
| 1997 | 7 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 10 | 3 |
| 2002 | 4 | 3 |
| 2003 | 5 | 3 |
| 2004 | 4 | 10 |
| 2005 | 10 | 10 |
| 2006 | 11 | 10 |
| 2007 | 6 | 3 |
| 2008 | 5 | 1 |
| 2009 | 2 | 5 |
| 2010 | 2 | 3 |
| 2011 | 2 | 2 |
| 2012 | 3 | 4 |
| 2013 | 1 | 6 |
| 2014 | 2 | 7 |
| 2015 | 4 | 10 |
| 2016 | 5 | 8 |
| 2017 | 7 | 10 |
| 2018 | 7 | 5 |
| 2019 | 13 | 4 |
| 2020 | 5 | 14 |
| 2021 | 9 | 2 |
| 2022 | 6 | 3 |
| 2023 | 3 | 3 |
| 2024 | 3 | 1 |
| 2025 | 3 | 4 |
| 2026 | 1 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Fuel injector assembly having sleeve with flow-directing cap and engine system using same3 Feb 2026US 12,540,593 B2Caterpillar Inc.
- Fuel injection systems for snowmobiles11 Nov 2025US 12,467,426 B2Arctic Cat Inc.
- Engine and method of operating the same30 Sep 2025US 12,429,003 B2Alpha-Otto Technologies Inc.
- Intake assembly22 Apr 2025US 12,281,628 B2JCB Research
- Engine and method of operating the same10 Dec 2024US 12,163,480 B2Alpha-Otto Technologies Inc.
- Fuel injection arrangement for hand-held powertools8 Oct 2026US 2026/0309109 A1Husqvarna AB
- Fuel injection arrangement for hand-held powertools8 Oct 2026US 2026/0309110 A1Husqvarna AB
- Adjustable atomizing fuel injector assembly18 Jun 2026US 2026/0168473 A1
- Dual fuel engine system, an intake manifold, and a method of manufacturing a dual fuel engine system5 Mar 2026US 2026/0063095 A1Cummins Inc.
- Fuel Injection Systems for Snowmobiles5 Mar 2026US 2026/0063096 A1Arctic Cat Inc.
Most cited
By later US patents
- Fuel injector nozzle adapter118US 6,913,210 B2Holley Performance Products, Inc. · 2005
- Fuel injection device for internal combustion engines65US 5,167,213 ARobert Bosch GmbH · 1992
- Fuel injection system for engine64US 5,058,554 AMazda Motor Corporation · 1991
- Fuel injection system52US 4,294,215 ARobert Bosch GmbH · 1981
- Intake pipe arrangement for an internal combustion engine having individual arc-shaped cylinder intake pipes50US 5,465,699 AVolkswagen Aktiengesellschaft · 1995