F01L 2001/0535
Single overhead camshafts [sohc]
Official title: {Single overhead camshafts [SOHC]}
F01L2001/0535 (Single overhead camshafts [sohc]) appears on 237 US grants and 224 published applications in this corpus.
Search patents in F01L- Granted patents
- 237
- Published applications
- 224
- Assignees
- 73
- Inventors
- 431
- Latest grant
- 7 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 4 | 0 |
| 1988 | 5 | 0 |
| 1989 | 3 | 0 |
| 1990 | 4 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 4 | 0 |
| 1996 | 6 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 8 |
| 2002 | 3 | 5 |
| 2003 | 11 | 10 |
| 2004 | 7 | 8 |
| 2005 | 8 | 13 |
| 2006 | 6 | 6 |
| 2007 | 12 | 10 |
| 2008 | 5 | 11 |
| 2009 | 7 | 20 |
| 2010 | 12 | 11 |
| 2011 | 6 | 4 |
| 2012 | 9 | 5 |
| 2013 | 9 | 2 |
| 2014 | 6 | 4 |
| 2015 | 3 | 3 |
| 2016 | 3 | 12 |
| 2017 | 3 | 22 |
| 2018 | 17 | 17 |
| 2019 | 18 | 11 |
| 2020 | 17 | 13 |
| 2021 | 9 | 5 |
| 2022 | 9 | 9 |
| 2023 | 5 | 3 |
| 2024 | 7 | 3 |
| 2025 | 6 | 8 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Rocker arm assembly7 Apr 2026US 12,595,753 B2Eaton Intelligent Power Limited
- No lash dual stem I.C.E. valve7 Oct 2025US 12,435,650 B2
- Variable valve device9 Sep 2025US 12,410,734 B2Suzuki Motor Corporation
- Variable valve device17 Jun 2025US 12,331,668 B1Suzuki Motor Corporation
- Valve for an overhead cam engine and an overhead cam engine assembly27 May 2025US 12,312,982 B1
- Engine13 Aug 2026US 2026/0235053 A1Ishikawa Energy Research Co., Ltd.
- Variable valve device5 Jun 2025US 2025/0179948 A1Suzuki Motor Corporation
- Multifuel closed-loop thermal cycle piston engine, system and method5 Jun 2025US 2025/0179967 A1Engine Development Corp, LLC
- A phase change system for opening and/or closing intake valves8 May 2025US 2025/0146429 A1PIAGGIO & C. S. p. A.
- Rocker arm assembly24 Apr 2025US 2025/0129729 A1Eaton Intelligent Power Limited
Most cited
By later US patents
- Air and fuel supply system for combustion engine60US 6,651,618 B1Caterpillar Inc. · 2003
- Valve operation stopping means for multi-cylinder engine55US 4,576,128 AHonda Giken Kogyo Kabushiki Kaisha · 1986
- OHC vertical crankshaft engine53US 5,031,591 AHonda Giken Kogyo Kabushiki Kaisha · 1991
- Engine valve mechanism having valve disabling device47US 4,556,025 AMazda Motor Corporation · 1985
- Phased chain assemblies47US 5,427,580 ABorg-Warner Automotive, Inc. · 1995