F02B 75/287
With several pistons positioned in one cylinder one behind the other
Official title: {with several pistons positioned in one cylinder one behind the other}
F02B75/287 (With several pistons positioned in one cylinder one behind the other) appears on 12 US grants and 17 published applications in this corpus.
Search patents in F02B- Granted patents
- 12
- Published applications
- 17
- Assignees
- 6
- Inventors
- 27
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2003 | 0 | 3 |
| 2004 | 1 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 2 |
| 2009 | 0 | 0 |
| 2010 | 1 | 2 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 1 |
| 2017 | 0 | 2 |
| 2018 | 1 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 1 |
| 2021 | 2 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
| 2026 | 2 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Double crankshaft reciprocating engine11 Aug 2026US 12,704,089 B2
- Dual piston based gensets for vehicle electrification16 Jun 2026US 12,655,787 B2ePower Mobility LLC
- Internal combustion engine with two working spaces of a cylinder1 Feb 2022US 11,236,670 B2
- Linear piston engine for operating external linear load6 Apr 2021US 10,968,822 B2470088 Ontario Limited
- Transmission assembly for an engine2 Mar 2021US 10,934,841 B2
- Double crankshaft reciprocating engine12 Feb 2026US 2026/0043345 A1
- Dual piston based gensets for vehicle electrification20 Mar 2025US 2025/0092819 A1ePower Mobility LLC
- Internal combustion engine with two working spaces of a cylinder4 Jun 2020US 2020/0173357 A1
- Transmission assembly for an engine5 Dec 2019US 2019/0368353 A1
- Linear piston engine for operating external linear load28 Dec 2017US 2017/0370282 A1470088 Ontario Limited
Most cited
By later US patents