F01L 3/06
Valve members or valve-seats with means for guiding or deflecting the medium
Official title: Valve members or valve-seats with means for guiding or deflecting the medium controlled thereby, e.g. producing a rotary motion of the drawn-in cylinder charge (for rotating lift-valves F01L1/32)
F01L3/06 (Valve members or valve-seats with means for guiding or deflecting the medium) appears on 124 US grants and 87 published applications in this corpus.
Search patents in F01L- Granted patents
- 124
- Published applications
- 87
- Assignees
- 82
- Inventors
- 258
- Latest grant
- 16 Apr 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 5 | 0 |
| 1983 | 0 | 0 |
| 1984 | 5 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 6 | 0 |
| 1997 | 2 | 0 |
| 1998 | 5 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 7 | 0 |
| 2002 | 1 | 3 |
| 2003 | 2 | 1 |
| 2004 | 3 | 4 |
| 2005 | 2 | 1 |
| 2006 | 1 | 2 |
| 2007 | 1 | 4 |
| 2008 | 4 | 5 |
| 2009 | 0 | 3 |
| 2010 | 1 | 8 |
| 2011 | 1 | 6 |
| 2012 | 5 | 3 |
| 2013 | 2 | 3 |
| 2014 | 5 | 4 |
| 2015 | 6 | 5 |
| 2016 | 1 | 4 |
| 2017 | 6 | 5 |
| 2018 | 3 | 4 |
| 2019 | 1 | 5 |
| 2020 | 5 | 3 |
| 2021 | 8 | 8 |
| 2022 | 6 | 2 |
| 2023 | 0 | 3 |
| 2024 | 2 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Valve seat injector16 Apr 2024US 11,959,405 B2Jaguar Land Rover Limited
- Engine valve with raised ring or dimple30 Jan 2024US 11,885,246 B2Caterpillar Inc.
- Method to attach copper alloy valve inserts to aluminum cylinder head20 Dec 2022US 11,530,629 B2GM Global Technology Operations LLC
- Valve seat insert with soft landing insert design with contoured radii25 Oct 2022US 11,480,075 B2Caterpillar Inc.
- Valve seat insert with soft landing insert design with contoured radii18 Oct 2022US 11,473,457 B2Caterpillar Inc.
- Cylinder head offset chamfer design10 Apr 2025US 2025/0116241 A1Cummins Inc.
- Cylinder head for internal combustion engine20 Jul 2023US 2023/0228212 A1Toyota Jidosha Kabushiki Kaisha
- Valve seat injector6 Jul 2023US 2023/0212963 A1Jaguar Land Rover Limited
- Engine valve and manufacturing method therefor1 Jun 2023US 2023/0167755 A1Fuji Oozx Inc.
- Method for introducing highly precompressed combustion air into a combustion chamber of an internal combustion engine, high-pressure inlet valve therefor and internal combustion engine having such a high-pressure inlet valve24 Mar 2022US 2022/0090522 A1Erwin Junker Grinding Technology A.S.
Most cited
By later US patents
- In-cylinder direct-injection spark-ignition engine98US 6,138,639 ANissan Motor Co., Ltd. · 2000
- Dual intake valve type internal combustion engine55US 4,285,310 AToyota Jidosha Kogyo Kabushiki Kaisha · 1981
- Internal combustion engine with variable camshaft timing and intake valve masking55US 5,950,582 AFord Global Technologies, LLC · 1999
- Device for improving combustion efficiency of mixture in four cycle internal combustion engine46US 4,354,463 AHonda Giken Kogyo Kabushiki Kaisha · 1982
- Optimal swirl generation by valve control43US 4,974,566 AFord Motor Company · 1990