F02B 69/06
Internal-combustion engines convertible into other combustion-engine type, not provided for in f02b11/00
Official title: for different cycles, e.g. convertible from two-stroke to four stroke
F02B69/06 (Internal-combustion engines convertible into other combustion-engine type, not provided for in f02b11/00) appears on 90 US grants and 64 published applications in this corpus.
Search patents in F02B- Granted patents
- 90
- Published applications
- 64
- Assignees
- 38
- Inventors
- 159
- Latest grant
- 29 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 3 | 0 |
| 1991 | 5 | 0 |
| 1992 | 6 | 0 |
| 1993 | 4 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 6 | 1 |
| 2002 | 2 | 6 |
| 2003 | 7 | 3 |
| 2004 | 2 | 7 |
| 2005 | 1 | 8 |
| 2006 | 9 | 7 |
| 2007 | 2 | 3 |
| 2008 | 2 | 1 |
| 2009 | 1 | 0 |
| 2010 | 0 | 4 |
| 2011 | 1 | 1 |
| 2012 | 1 | 0 |
| 2013 | 2 | 1 |
| 2014 | 1 | 3 |
| 2015 | 1 | 2 |
| 2016 | 3 | 3 |
| 2017 | 1 | 3 |
| 2018 | 2 | 3 |
| 2019 | 3 | 0 |
| 2020 | 2 | 3 |
| 2021 | 1 | 1 |
| 2022 | 1 | 1 |
| 2023 | 1 | 2 |
| 2024 | 2 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
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- Method for controlling the operation of an engine system2 Apr 2024US 11,946,427 B2Volvo Truck Corporation
- Combustion engine5 Sep 2023US 11,746,690 B2Airdaptive LLC
- Method for controlling a powertrain system during upshifting28 Jun 2022US 11,370,443 B2Volvo Truck Corporation
- Variable displacement engine19 Sep 2024US 2024/0309820 A1
- A method for controlling a powertrain2 Nov 2023US 2023/0347895 A1Volvo Truck Corporation
- Method for controlling the operation of an engine system2 Nov 2023US 2023/0349337 A1Volvo Truck Corporation
- Combustion engine4 Aug 2022US 2022/0243647 A1Airdaptive LLC
- A method for controlling a powertrain system during upshifting25 Nov 2021US 2021/0362721 A1Volvo Truck Corporation
Most cited
By later US patents
- Vehicle management computer113US 5,284,116 ANorth American Philips Corporation · 1994
- Vehicle management computer106US 5,123,397 ANorth American Philips Corporation · 1992
- Process and apparatus for compression release engine retarding producing two compression release events per cylinder per engine cycle103US 4,572,114 AThe Jacobs Manufacturing Company · 1986
- Vehicle management computer81US 4,945,870 AMagnavox Government and Industrial Electronics Company · 1990
- Multi-stroke cylinder operation in an internal combustion engine72US 7,032,545 B2Ford Global Technologies, LLC · 2006