F02B 75/1896
With two or more pistons connected to one crank and having a
Official title: {with two or more pistons connected to one crank and having a common combustion space}
F02B75/1896 (With two or more pistons connected to one crank and having a) appears on 22 US grants and 30 published applications in this corpus.
Search patents in F02B- Granted patents
- 22
- Published applications
- 30
- Assignees
- 12
- Inventors
- 40
- Latest grant
- 1 Oct 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 2 |
| 2010 | 1 | 2 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 3 | 2 |
| 2015 | 1 | 3 |
| 2016 | 0 | 1 |
| 2017 | 1 | 1 |
| 2018 | 3 | 4 |
| 2019 | 2 | 2 |
| 2020 | 3 | 1 |
| 2021 | 2 | 0 |
| 2022 | 1 | 5 |
| 2023 | 3 | 0 |
| 2024 | 1 | 0 |
| 2025 | 0 | 1 |
| 2026 | 0 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Stirling cycle machine1 Oct 2024US 12,104,552 B2DEKA Products Limited Partnership
- Multiple cylinder engine13 Jun 2023US 11,674,434 B2Impact Consulting and Engineering LLC
- Multiple cylinder engine25 Apr 2023US 11,635,020 B2FNA Group, Inc.
- Multiple cylinder engine14 Mar 2023US 11,603,793 B2FNA Group, Inc.
- Multiple cylinder engine22 Nov 2022US 11,506,119 B2Impact Consulting and Engineering LLC
- Reciprocating internal combustion engine20 Aug 2026US 2026/0243329 A1Aisin Corporation
- Stirling cycle machine23 Jan 2025US 2025/0027461 A1DEKA Products Limited Partnership
- Stirling Cycle Machine27 Jan 2022US 2022/0026118 A1DEKA Products Limited Partnership
- Multiple cylinder engine6 Jan 2022US 2022/0003159 A1Impact Consulting and Engineering LLC
- Multiple cylinder engine6 Jan 2022US 2022/0003160 A1FNA Group, Inc.
Most cited
By later US patents
- Stirling cycle machine21US 8,763,391 B2DEKA Products Limited Partnership · 2014
- In-line six internal combustion engine12US 8,899,193 B2Lippitt Engine, LLC · 2014
- Internal combustion engines having double cylinder units11US 7,055,470 B2Meta Motoren-und Energie-Technik GmbH · 2006
- Two-cycle internal combustion engine7US 10,054,034 B12018
- Internal combustion engine with paired, parallel, offset pistons5US 10,018,112 B2Wise Motor Works, Ltd. · 2018