F02B 2075/1824
Six
Official title: {six}
F02B2075/1824 (Six) appears on 648 US grants and 169 published applications in this corpus.
Search patents in F02B- Granted patents
- 648
- Published applications
- 169
- Assignees
- 125
- Inventors
- 822
- Latest grant
- 17 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 5 | 0 |
| 1978 | 6 | 0 |
| 1979 | 3 | 0 |
| 1980 | 5 | 0 |
| 1981 | 6 | 0 |
| 1982 | 8 | 0 |
| 1983 | 7 | 0 |
| 1984 | 7 | 0 |
| 1985 | 15 | 0 |
| 1986 | 10 | 0 |
| 1987 | 20 | 0 |
| 1988 | 27 | 0 |
| 1989 | 22 | 0 |
| 1990 | 21 | 0 |
| 1991 | 34 | 0 |
| 1992 | 34 | 0 |
| 1993 | 17 | 0 |
| 1994 | 20 | 0 |
| 1995 | 21 | 0 |
| 1996 | 22 | 0 |
| 1997 | 21 | 0 |
| 1998 | 31 | 0 |
| 1999 | 32 | 0 |
| 2000 | 28 | 0 |
| 2001 | 41 | 11 |
| 2002 | 39 | 49 |
| 2003 | 47 | 28 |
| 2004 | 21 | 14 |
| 2005 | 14 | 9 |
| 2006 | 10 | 0 |
| 2007 | 4 | 4 |
| 2008 | 0 | 0 |
| 2009 | 0 | 3 |
| 2010 | 1 | 0 |
| 2011 | 0 | 2 |
| 2012 | 2 | 1 |
| 2013 | 1 | 1 |
| 2014 | 1 | 2 |
| 2015 | 2 | 1 |
| 2016 | 0 | 2 |
| 2017 | 2 | 9 |
| 2018 | 2 | 4 |
| 2019 | 7 | 7 |
| 2020 | 5 | 5 |
| 2021 | 7 | 6 |
| 2022 | 7 | 4 |
| 2023 | 6 | 2 |
| 2024 | 1 | 3 |
| 2025 | 4 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Torsional vibration solutions for cylinder deactivation17 Feb 2026US 12,553,399 B2Eaton Intelligent Power Limited
- Damping structure of inline six-cylinder engine30 Dec 2025US 12,510,017 B2Mazda Motor Corporation
- Systems and methods for controlling a vehicle engine27 May 2025US 12,313,018 B2Honda Motor Co., Ltd.
- V-type engine, outboard motor, and ship6 May 2025US 12,291,988 B2Honda Motor Co., Ltd.
- Pulse turbo charging exhaust system18 Feb 2025US 12,228,057 B2PACCAR Inc
- Damping structure of inline six-cylinder engine12 Jun 2025US 2025/0188864 A1Mazda Motor Corporation
- Torsional vibration solutions for cylinder deactivation6 Mar 2025US 2025/0075670 A1Eaton Intelligent Power Limited
- Systems and methods for controlling a vehicle engine19 Sep 2024US 2024/0309827 A1Honda Motor Co., Ltd.
- V-type engine, outboard motor, and ship6 Jun 2024US 2024/0183295 A1Honda Motor Co., Ltd.
- Pulse turbo charging exhaust system22 Feb 2024US 2024/0060443 A1PACCAR Inc
Most cited
By later US patents
- Intake system for internal combustion engine86US 4,763,612 AYamaha Hatsudoki Kabushiki Kaisha · 1988
- Method and apparatus for machine health inference by comparing two like loaded components72US 5,566,091 ACaterpillar Inc. · 1996
- Exhaust gas recirculation system for simultaneously reducing NO.sub.x and particulate matter66US 5,806,308 ASouthwest Research Institute · 1998
- Air and fuel supply system for combustion engine60US 6,651,618 B1Caterpillar Inc. · 2003
- Gas-fueled, compression ignition engine with maximized pilot ignition intensity52US 6,598,584 B2Clean Air Partners, Inc. · 2003