F02F 7/0002
Cylinder arrangements
Official title: {Cylinder arrangements}
F02F7/0002 (Cylinder arrangements) appears on 483 US grants and 332 published applications in this corpus.
Search patents in F02F- Granted patents
- 483
- Published applications
- 332
- Assignees
- 167
- Inventors
- 1,049
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 4 | 0 |
| 1980 | 3 | 0 |
| 1981 | 4 | 0 |
| 1982 | 4 | 0 |
| 1983 | 4 | 0 |
| 1984 | 4 | 0 |
| 1985 | 5 | 0 |
| 1986 | 5 | 0 |
| 1987 | 5 | 0 |
| 1988 | 9 | 0 |
| 1989 | 14 | 0 |
| 1990 | 14 | 0 |
| 1991 | 11 | 0 |
| 1992 | 10 | 0 |
| 1993 | 9 | 0 |
| 1994 | 5 | 0 |
| 1995 | 4 | 0 |
| 1996 | 4 | 0 |
| 1997 | 12 | 0 |
| 1998 | 11 | 0 |
| 1999 | 7 | 0 |
| 2000 | 10 | 0 |
| 2001 | 19 | 2 |
| 2002 | 10 | 11 |
| 2003 | 15 | 12 |
| 2004 | 11 | 13 |
| 2005 | 16 | 17 |
| 2006 | 14 | 9 |
| 2007 | 15 | 14 |
| 2008 | 9 | 13 |
| 2009 | 7 | 19 |
| 2010 | 7 | 11 |
| 2011 | 6 | 10 |
| 2012 | 11 | 17 |
| 2013 | 6 | 11 |
| 2014 | 13 | 9 |
| 2015 | 9 | 23 |
| 2016 | 12 | 29 |
| 2017 | 24 | 16 |
| 2018 | 14 | 20 |
| 2019 | 19 | 18 |
| 2020 | 23 | 22 |
| 2021 | 27 | 15 |
| 2022 | 12 | 7 |
| 2023 | 7 | 5 |
| 2024 | 3 | 4 |
| 2025 | 7 | 2 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- F02F 7/0007Crankcases of engines with cylinders in line201
- F02F 7/0012Crankcases of v-engines130
- F02F 7/0019Cylinders and crankshaft not in one plane77
- F02F 7/0004Crankcases of one-cylinder engines44
- F02F 7/0009Crankcases of opposed piston engines22
- F02F 7/0017Crankcases of radial engines2
- F02F 7/0014Crankcases of w-, deldic, or quadratic engines, or the like1
Recent patents
- Internal combustion engine having common engine parts and method of forming same21 Apr 2026US 12,607,144 B2ASF Technologies (Australia) Pty Ltd
- Engine deck extender21 Apr 2026US 12,607,156 B1P2P Services, LLC
- Internal combustion engine including through-bolt aperture and single through-bolt25 Nov 2025US 12,480,438 B2Cummins Inc.
- Rib structure on cylinder block11 Nov 2025US 12,467,418 B2Cummins Inc.
- Crankcase and internal combustion engine with such a crankcase4 Nov 2025US 12,460,599 B2Deere & Company
- Boxer Engine and Vehicle with a Boxer Engine1 Oct 2026US 2026/0298175 A1Dr. Ing. h,c.F. Porsche Aktiengesellschaft
- Engine system23 Apr 2026US 2026/0110275 A1Cummins Inc.
- Ladder frame for engine23 Apr 2026US 2026/0110276 A1Toyota Jidosha Kabushiki Kaisha
- Internal combustion engine including through-bolt aperture and single through-bolt9 Oct 2025US 2025/0314197 A1Cummins Inc.
- Cylinder block and internal combustion engine system20 Feb 2025US 2025/0059930 A1Cummins Inc.
Most cited
By later US patents
- Thermally sprayed aluminum-bronze coatings on aluminum engine bores121US 5,080,056 AGeneral Motors Corporation · 1992
- Split four stroke cycle internal combustion engine63US 6,543,225 B2Scuderi Group, LLC · 2003
- Split four stroke engine55US 6,722,127 B22004
- Split four stroke engine50US 6,609,371 B2Scuderi Group, LLC · 2003
- Offset crankshaft engine43US 6,058,901 AFord Global Technologies, LLC · 2000