F02B 27/005
Oscillating pipes with charging achieved by arrangement, dimensions or shapes of intakes
Official title: {Oscillating pipes with charging achieved by arrangement, dimensions or shapes of intakes pipes or chambers; Ram air pipes}
F02B27/005 (Oscillating pipes with charging achieved by arrangement, dimensions or shapes of intakes) appears on 194 US grants and 51 published applications in this corpus.
Search patents in F02B- Granted patents
- 194
- Published applications
- 51
- Assignees
- 75
- Inventors
- 341
- Latest grant
- 3 Sep 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 5 | 0 |
| 1983 | 3 | 0 |
| 1984 | 7 | 0 |
| 1985 | 6 | 0 |
| 1986 | 5 | 0 |
| 1987 | 10 | 0 |
| 1988 | 11 | 0 |
| 1989 | 10 | 0 |
| 1990 | 6 | 0 |
| 1991 | 12 | 0 |
| 1992 | 16 | 0 |
| 1993 | 7 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 6 | 0 |
| 1997 | 5 | 0 |
| 1998 | 6 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 8 | 1 |
| 2002 | 5 | 0 |
| 2003 | 4 | 1 |
| 2004 | 0 | 1 |
| 2005 | 3 | 6 |
| 2006 | 0 | 7 |
| 2007 | 7 | 2 |
| 2008 | 3 | 3 |
| 2009 | 3 | 3 |
| 2010 | 3 | 4 |
| 2011 | 2 | 0 |
| 2012 | 3 | 1 |
| 2013 | 1 | 1 |
| 2014 | 2 | 1 |
| 2015 | 1 | 7 |
| 2016 | 2 | 4 |
| 2017 | 5 | 1 |
| 2018 | 3 | 1 |
| 2019 | 3 | 2 |
| 2020 | 0 | 3 |
| 2021 | 3 | 0 |
| 2022 | 2 | 0 |
| 2023 | 1 | 1 |
| 2024 | 1 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Hydrogen intake assembly for a hydrogen internal combustion engine3 Sep 2024US 12,078,099 B2Volvo Truck Corporation
- Hydrogen intake assembly for a hydrogen internal combustion engine22 Aug 2023US 11,732,642 B2Volvo Truck Corporation
- Method for determining the current trimming of the intake tract of an internal combustion engine during operation14 Jun 2022US 11,359,563 B2Vitesco Technologies GmbH
- Turbo fitting for an internal combustion engine22 Feb 2022US 11,255,304 B1
- Air suction device for a vehicle equipped with an internal combustion engine7 Dec 2021US 11,193,458 B2Ktm AG
- Hydrogen intake assembly for a hydrogen internal combustion engine18 Jan 2024US 2024/0018898 A1Volvo Truck Corporation
- Hydrogen intake assembly for a hydrogen internal combustion engine12 Jan 2023US 2023/0012227 A1Volvo Truck Corporation
- Method for determining the current trimming of the intake tract of an internal combustion engine during operation24 Sep 2020US 2020/0300185 A1Vitesco Technologies GmbH
- Intake duct structure of motorcycle21 May 2020US 2020/0158055 A1Suzuki Motor Corporation
- Active combustion air intake system for truck, tractor, or bus vehicle13 Feb 2020US 2020/0049082 A1Volvo Truck Corporation
Most cited
By later US patents
- Compact integrated engine induction air/fuel system64US 4,776,313 AFord Motor Company · 1988
- Integrated induction system61US 5,003,933 AGeneral Motors Corporation · 1991
- Integrated tuned induction system50US 5,005,532 ASiemens-Bendix Automotive Electronics L.P. · 1991
- Intake manifold system for V-type multiple cylinder internal combustion engine40US 4,741,295 AHonda Giken Kogyo Kabushiki Kaisha · 1988
- Compact ram tube engine air intake manifold38US 4,440,120 AGeneral Motors Corporation · 1984