F02M 35/1017
Small engines
Official title: {Small engines, e.g. for handheld tools, or model engines; Single cylinder engines}
F02M35/1017 (Small engines) appears on 156 US grants and 135 published applications in this corpus.
Search patents in F02M- Granted patents
- 156
- Published applications
- 135
- Assignees
- 52
- Inventors
- 350
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 5 | 0 |
| 1988 | 5 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 4 | 0 |
| 1994 | 0 | 0 |
| 1995 | 4 | 0 |
| 1996 | 4 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 6 | 7 |
| 2002 | 9 | 11 |
| 2003 | 10 | 6 |
| 2004 | 6 | 6 |
| 2005 | 6 | 7 |
| 2006 | 3 | 5 |
| 2007 | 3 | 5 |
| 2008 | 2 | 6 |
| 2009 | 5 | 11 |
| 2010 | 6 | 9 |
| 2011 | 6 | 2 |
| 2012 | 4 | 9 |
| 2013 | 4 | 5 |
| 2014 | 6 | 7 |
| 2015 | 6 | 8 |
| 2016 | 6 | 3 |
| 2017 | 4 | 5 |
| 2018 | 6 | 5 |
| 2019 | 5 | 1 |
| 2020 | 2 | 4 |
| 2021 | 3 | 1 |
| 2022 | 1 | 2 |
| 2023 | 1 | 1 |
| 2024 | 1 | 2 |
| 2025 | 0 | 2 |
| 2026 | 1 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Carbureted engine having an adjustable fuel to air ratio14 Apr 2026US 12,601,315 B2INI Power Systems, Inc.
- Two-stroke engine, and handheld power tool23 Jan 2024US 11,879,381 B2Husqvarna AB
- Fuel feed unit and two-stroke engine having a fuel feed unit1 Aug 2023US 11,713,738 B2Andreas Stihl AG & CO.KG
- Mechanism for opening/closing intake member22 Nov 2022US 11,506,148 B2Honda Motor Co., Ltd.
- Structure for suctioning back blow-back fuel2 Nov 2021US 11,162,463 B2Kawasaki Jukogyo Kabushiki Kaisha
- 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
- Two-stroke engine and handheld work apparatus23 Jul 2026US 2026/0210286 A1Andreas Stihl AG & CO.KG
- Method of restricting rotational speed of an engine of a handheld power tool, control arrangement, and handheld power tool16 Jul 2026US 2026/0201845 A1Husqvarna AB
- Carbureted engine having an adjustable fuel to air ratio16 Jul 2026US 2026/0201854 A1INI Power Systems, Inc.
Most cited
By later US patents
- Cylinder head assembly37US 5,421,292 ARyobi Outdoor Products · 1995
- Hand-held working tool36US 6,314,922 B1Andreas Stihl AG & CO.KG · 2001
- Arrangement related to a motor-driven tool33US 8,413,616 B2Husqvarna AB · 2013
- Evaporative emissions control system including a charcoal canister for small internal combustion engines29US 7,267,112 B2Tecumseh Products Company · 2007
- Internal combustion engine28US 6,418,891 B2Walbro Japan, Inc. · 2002