F02B 75/065
With double connecting rods or crankshafts
Official title: {with double connecting rods or crankshafts}
F02B75/065 (With double connecting rods or crankshafts) appears on 94 US grants and 72 published applications in this corpus.
Search patents in F02B- Granted patents
- 94
- Published applications
- 72
- Assignees
- 26
- Inventors
- 104
- Latest grant
- 28 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 4 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 4 | 0 |
| 1998 | 5 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 0 |
| 2002 | 2 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 1 |
| 2005 | 0 | 1 |
| 2006 | 2 | 1 |
| 2007 | 1 | 2 |
| 2008 | 3 | 4 |
| 2009 | 0 | 1 |
| 2010 | 2 | 3 |
| 2011 | 1 | 2 |
| 2012 | 0 | 2 |
| 2013 | 2 | 5 |
| 2014 | 3 | 2 |
| 2015 | 4 | 2 |
| 2016 | 0 | 6 |
| 2017 | 4 | 9 |
| 2018 | 6 | 5 |
| 2019 | 4 | 5 |
| 2020 | 3 | 2 |
| 2021 | 6 | 4 |
| 2022 | 3 | 4 |
| 2023 | 4 | 2 |
| 2024 | 2 | 2 |
| 2025 | 5 | 3 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Internal combustion engine23 Sep 2025US 12,421,875 B2
- Power unit1 Apr 2025US 12,264,618 B2Obrist Technologies GmbH
- Internal combustion engine20 Aug 2026US 2026/0243195 A1
- Internal combustion engine20 Aug 2026US 2026/0243196 A1
- Internal combustion engine8 Jan 2026US 2026/0009346 A1
- Opposed-piston internal combustion engine2 Oct 2025US 2025/0305446 A1Umu Devising LLC
- Internal combustion engine15 May 2025US 2025/0154885 A1
Most cited
By later US patents
- Internal combustion engine with compound air compression138US 5,362,219 A1994
- High pressure compressor with controlled cooling during the compression phase97US 5,674,053 A1997
- High pressure compressor with internal, cooled compression92US 5,769,610 A1998
- System for actively reducing rotational nonuniformity of a shaft, in particular, the drive shaft of an internal combustion engine, and method for this44US 6,405,701 B1Gründl und Hoffmann GmbH Gesellschaft für elektrotechnische Entwicklungen · 2002
- Low emission combustion system for internal combustion engines39US 5,042,441 A1991