F02B 2075/1848
Twelve
Official title: {twelve}
F02B2075/1848 (Twelve) appears on 39 US grants and 15 published applications in this corpus.
Search patents in F02B- Granted patents
- 39
- Published applications
- 15
- Assignees
- 22
- Inventors
- 84
- Latest grant
- 1 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 7 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 0 |
| 2002 | 1 | 0 |
| 2003 | 3 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 3 |
| 2016 | 1 | 0 |
| 2017 | 2 | 1 |
| 2018 | 1 | 2 |
| 2019 | 2 | 1 |
| 2020 | 2 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 1 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Exhaust gas turbocharger arrangement and internal combustion engine1 Jul 2025US 12,345,196 B2Rolls-Royce Solutions GmbH
- Engine28 May 2024US 11,994,093 B2Yanmar Holdings Co., Ltd.
- Internal combustion engine2 Aug 2022US 11,401,996 B2Liebherr-Components Colmar SAS
- Intake air boost system for two-cycle engine having roots blowers23 Jun 2020US 10,690,045 B2Southwest Research Institute
- System and method for predicting failure of a cylinder in a multi-cylinder engine25 Feb 2020US 10,570,833 B2Caterpillar Inc.
- Exhaust gas turbocharger arrangement and internal combustion engine2 Oct 2025US 2025/0305440 A1Rolls-Royce Solutions GmbH
- Exhaust gas turbocharger arrangement and internal combustion engine4 Jul 2024US 2024/0218825 A1Rolls-Royce Solutions GmbH
- Engine14 Sep 2023US 2023/0287857 A1Yanmar Holdings Co., Ltd.
- Internal combustion engine9 Jan 2020US 2020/0011397 A1Liebherr-Components Colmar SAS
- System and method for predicting failure of a cylinder in a multi-cylinder engine9 May 2019US 2019/0136771 A1Caterpillar Inc.
Most cited
By later US patents
- Multi-cylinder diesel internal combustion engine with low compression ratio in the cylinders44US 4,860,716 AMTU Motoren-und Turbinen-Union · 1989
- Electronic fuel injection system for large compression ignition engine28US 5,394,851 AGeneral Electric Company · 1995
- Air and water cooled opposed cylinder aircraft engine16US 6,279,519 B12001
- Compound internal-combustion hot-gas engines13US 4,121,423 AAutomotive Propulsion Laboratories, Ltd. · 1978
- Common fuel rail fuel system for locomotive engine12US 7,234,449 B2General Electric Company · 2007