F02B 2075/1832
Eight
Official title: {eight}
F02B2075/1832 (Eight) appears on 180 US grants and 61 published applications in this corpus.
Search patents in F02B- Granted patents
- 180
- Published applications
- 61
- Assignees
- 60
- Inventors
- 290
- Latest grant
- 14 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 8 | 0 |
| 1979 | 6 | 0 |
| 1980 | 3 | 0 |
| 1981 | 4 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 4 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 4 | 0 |
| 1990 | 4 | 0 |
| 1991 | 7 | 0 |
| 1992 | 10 | 0 |
| 1993 | 13 | 0 |
| 1994 | 3 | 0 |
| 1995 | 6 | 0 |
| 1996 | 15 | 0 |
| 1997 | 5 | 0 |
| 1998 | 4 | 0 |
| 1999 | 4 | 0 |
| 2000 | 4 | 0 |
| 2001 | 8 | 2 |
| 2002 | 4 | 6 |
| 2003 | 5 | 8 |
| 2004 | 7 | 1 |
| 2005 | 4 | 2 |
| 2006 | 3 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 1 | 1 |
| 2014 | 1 | 4 |
| 2015 | 5 | 7 |
| 2016 | 4 | 6 |
| 2017 | 1 | 2 |
| 2018 | 4 | 4 |
| 2019 | 2 | 3 |
| 2020 | 4 | 3 |
| 2021 | 1 | 3 |
| 2022 | 4 | 1 |
| 2023 | 3 | 2 |
| 2024 | 0 | 1 |
| 2025 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Self-balancing eight-cylinder internal combustion engine14 Oct 2025US 12,442,327 B1
- V-type engine, outboard motor, and ship6 May 2025US 12,291,988 B2Honda Motor Co., Ltd.
- V8 engine21 Nov 2023US 11,821,359 B2Honda Motor Co., Ltd.
- Internal combustion engine and method of operating same7 Nov 2023US 11,808,220 B2
- Systems and methods for cylinder misfire detection22 Aug 2023US 11,732,668 B1Ford Global Technologies, LLC
- V-type engine, outboard motor, and ship6 Jun 2024US 2024/0183295 A1Honda Motor Co., Ltd.
- Systems and methods for cylinder misfire detection10 Aug 2023US 2023/0250774 A1Ford Global Technologies, LLC
- V8 engine6 Apr 2023US 2023/0109196 A1Honda Motor Co., Ltd.
- Internal combustion engine and method of operating same26 May 2022US 2022/0163000 A1
- Dynamic skip fire control with a single control valve for multiple cylinders24 Jun 2021US 2021/0189921 A1Tula Technology, Inc.
Most cited
By later US patents
- Internal combustion engine1,364US 4,054,108 AGeneral Motors Corporation · 1977
- Engine with cylinder deactivation168US 6,023,929 AFord Global Technologies, LLC · 2000
- Hydraulically-actuated electronically-controlled unit injector fuel system having variable control of actuating fluid pressure125US 5,191,867 ACaterpillar Inc. · 1993
- Methods of conditioning fluid in an electronically-controlled unit injector for starting96US 5,121,730 ACaterpillar Inc. · 1992
- Variable-displacement actuating fluid pump for a HEUI fuel system62US 5,515,829 ACaterpillar Inc. · 1996