F02B 2710/03
Two stroke engines
F02B2710/03 (Two stroke engines) appears on 10 US grants and 11 published applications in this corpus.
Search patents in F02B- Granted patents
- 10
- Published applications
- 11
- Assignees
- 7
- Inventors
- 24
- Latest grant
- 30 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 0 |
| 2016 | 0 | 2 |
| 2017 | 1 | 2 |
| 2018 | 1 | 0 |
| 2019 | 1 | 1 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
| 2022 | 1 | 0 |
| 2023 | 1 | 2 |
| 2024 | 1 | 1 |
| 2025 | 1 | 0 |
By publication year.
Subgroups
Granted patents
Recent patents
- Two-stroke engine with crankcase fuel injector30 Sep 2025US 12,429,020 B2
- Two-stroke engine24 Sep 2024US 12,098,669 B2Yamabiko Corporation
- Fuel feed unit and two-stroke engine having a fuel feed unit1 Aug 2023US 11,713,738 B2Andreas Stihl AG & CO.KG
- Two-stroke internal combustion engine12 Jul 2022US 11,384,723 B2
- Stratified scavenging engine and portable work machine23 Feb 2021US 10,927,789 B2Yamabiko Corporation
- Two-stroke engine with crankcase fuel injector26 Dec 2024US 2024/0426266 A1Maruyama Mfg.Co., Inc.
- Two-stroke engine24 Aug 2023US 2023/0265781 A1Yamabiko Corporation
- Fuel feed unit and two-stroke engine having a fuel feed unit19 Jan 2023US 2023/0013645 A1Andreas Stihl AG & CO.KG
- Stratified scavenging engine and portable work machine26 Mar 2020US 2020/0095953 A1Yamabiko Corporation
- Two-stroke internal combustion engine14 Mar 2019US 2019/0078545 A1
Most cited
By later US patents