F02B 29/02
Engines characterised by provision for charging or scavenging not provided for in
Official title: Other fluid-dynamic features of induction systems for improving quantity of charge (for also imparting a rotation to the charge in the cylinder F02B31/00)
F02B29/02 (Engines characterised by provision for charging or scavenging not provided for in) appears on 92 US grants and 59 published applications in this corpus.
Search patents in F02B- Granted patents
- 92
- Published applications
- 59
- Assignees
- 44
- Inventors
- 172
- Latest grant
- 7 Jan 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 4 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 5 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 7 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 1 |
| 2003 | 1 | 1 |
| 2004 | 2 | 4 |
| 2005 | 2 | 0 |
| 2006 | 1 | 2 |
| 2007 | 2 | 4 |
| 2008 | 3 | 1 |
| 2009 | 0 | 3 |
| 2010 | 0 | 2 |
| 2011 | 2 | 1 |
| 2012 | 1 | 1 |
| 2013 | 2 | 1 |
| 2014 | 0 | 4 |
| 2015 | 3 | 5 |
| 2016 | 1 | 4 |
| 2017 | 5 | 5 |
| 2018 | 4 | 3 |
| 2019 | 3 | 3 |
| 2020 | 3 | 4 |
| 2021 | 5 | 1 |
| 2022 | 1 | 2 |
| 2023 | 3 | 4 |
| 2024 | 2 | 3 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Forced induction system and method of forced induction for an internal combustion engine7 Jan 2025US 12,188,402 B2Ogab Limited
- Internal combustion engine17 Sep 2024US 12,092,056 B2JCB Research
- Thermal management of exhaust gas with charge air heating20 Aug 2024US 12,065,959 B2Cummins Inc.
- Internal combustion engine1 Aug 2023US 11,713,735 B2JCB Research
- On-board diagnostics of a turbocharger system11 Jul 2023US 11,698,041 B2Volvo Truck Corporation
- Distribution cylinder20 Jun 2024US 2024/0200519 A1
- Forced induction system and method of forced induction for an internal combustion engine28 Mar 2024US 2024/0102415 A1Ogab Limited
- Thermal management of exhaust gas with charge air heating14 Mar 2024US 2024/0084727 A1Cummins Inc.
- Method for Operating an Internal Combustion Engine of a Motor Vehicle2 Nov 2023US 2023/0349315 A1Mercedes-Benz Group AG
- Model based control of pumps in multi-path cooling systems2 Nov 2023US 2023/0349316 A1
Most cited
By later US patents
- Method of operating an automotive type internal combustion engine53US 5,224,460 AFord Motor Company · 1993
- Exhaust recharging of a four cycle internal combustion engine29US 5,050,378 A1991
- Induction system for internal combustion engine24US 5,642,698 AFord Motor Company · 1997
- Intake system for diesel cycle engines23US 4,682,576 AMazda Motor Corporation · 1987
- Four-cycle engine22US 5,660,155 AYamaha Hatsudoki Kabushiki Kaisha · 1997