F02M 35/1085
The combustion chamber having multiple intake valves
Official title: {the combustion chamber having multiple intake valves (modifying induction systems for imparting a rotation to the charge in the cylinder and having multiple air inlets F02B31/08; shape or arrangement of intake or exhaust channels in cylinder heads F02F1/42)}
F02M35/1085 (The combustion chamber having multiple intake valves) appears on 215 US grants and 107 published applications in this corpus.
Search patents in F02M- Granted patents
- 215
- Published applications
- 107
- Assignees
- 83
- Inventors
- 379
- Latest grant
- 23 Jul 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 4 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 4 | 0 |
| 1985 | 10 | 0 |
| 1986 | 10 | 0 |
| 1987 | 5 | 0 |
| 1988 | 7 | 0 |
| 1989 | 3 | 0 |
| 1990 | 5 | 0 |
| 1991 | 3 | 0 |
| 1992 | 10 | 0 |
| 1993 | 10 | 0 |
| 1994 | 6 | 0 |
| 1995 | 3 | 0 |
| 1996 | 9 | 0 |
| 1997 | 13 | 0 |
| 1998 | 5 | 0 |
| 1999 | 2 | 0 |
| 2000 | 7 | 0 |
| 2001 | 5 | 3 |
| 2002 | 4 | 4 |
| 2003 | 4 | 7 |
| 2004 | 6 | 11 |
| 2005 | 7 | 5 |
| 2006 | 7 | 5 |
| 2007 | 6 | 3 |
| 2008 | 1 | 2 |
| 2009 | 2 | 7 |
| 2010 | 2 | 7 |
| 2011 | 6 | 6 |
| 2012 | 4 | 7 |
| 2013 | 6 | 7 |
| 2014 | 4 | 6 |
| 2015 | 3 | 7 |
| 2016 | 4 | 6 |
| 2017 | 4 | 3 |
| 2018 | 7 | 4 |
| 2019 | 4 | 1 |
| 2020 | 1 | 3 |
| 2021 | 2 | 1 |
| 2022 | 1 | 1 |
| 2023 | 1 | 0 |
| 2024 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Air intake port for a lean-burn gasoline engine23 Jul 2024US 12,044,192 B2Jaguar Land Rover Limited
- Engine24 Jan 2023US 11,560,828 B2Subaru Corporation
- Gas intake device comprising an oriented masking element22 Nov 2022US 11,506,113 B2Ifp Energies Nouvelles
- Air intake device for a heat engine19 Oct 2021US 11,149,700 B2Renault S. A. S.
- Compression ignited combustion engine5 Oct 2021US 11,136,914 B2Scania CV AB
- Air intake port for a lean-burn gasoline engine16 May 2024US 2024/0159199 A1Jaguar Land Rover Limited
- Gas intake device comprising an oriented masking element19 May 2022US 2022/0154630 A1Ifp Energies Nouvelles
- Engine9 Dec 2021US 2021/0381423 A1Subaru Corporation
- Intake ports for a diesel engine26 Nov 2020US 2020/0370501 A1GM Global Technology Operations LLC
- Air intake device for a heat engine26 Nov 2020US 2020/0370520 A1Renault S. A. S.
Most cited
By later US patents
- 6-cycle engine with regenerator168US 8,186,334 B22012
- Method and system for turbocharging an engine59US 8,069,663 B2Ford Global Technologies, LLC · 2011
- Fuel injection valve58US 6,616,071 B2Keihin Corporation · 2003
- Dual intake valve type internal combustion engine55US 4,285,310 AToyota Jidosha Kogyo Kabushiki Kaisha · 1981
- Method and system for a turbocharged engine54US 8,511,084 B2Ford Global Technologies, LLC · 2013