F01L 2001/054
Camshafts in cylinder block
Official title: {Camshafts in cylinder block}
F01L2001/054 (Camshafts in cylinder block) appears on 112 US grants and 129 published applications in this corpus.
Search patents in F01L- Granted patents
- 112
- Published applications
- 129
- Assignees
- 59
- Inventors
- 304
- Latest grant
- 21 Jul 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 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 2 |
| 2006 | 2 | 2 |
| 2007 | 2 | 3 |
| 2008 | 3 | 4 |
| 2009 | 1 | 5 |
| 2010 | 3 | 4 |
| 2011 | 2 | 5 |
| 2012 | 4 | 6 |
| 2013 | 4 | 5 |
| 2014 | 9 | 5 |
| 2015 | 1 | 5 |
| 2016 | 7 | 14 |
| 2017 | 12 | 13 |
| 2018 | 5 | 13 |
| 2019 | 11 | 12 |
| 2020 | 13 | 7 |
| 2021 | 12 | 9 |
| 2022 | 6 | 6 |
| 2023 | 1 | 3 |
| 2024 | 4 | 2 |
| 2025 | 3 | 1 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Internal combustion engine with optimized intake system24 Feb 2026US 12,560,108 B2Dumarey Automotive Italia S.p.A.
- Internal combustion engine and lubrication system thereof29 Apr 2025US 12,286,924 B2Brp-Rotax GmbH & Co. KG
- Valve-actuating device having a switching device7 Jan 2025US 12,188,381 B2AVL List GmbH
- Internal combustion engine and lubrication system thereof7 Jan 2025US 12,188,401 B2Brp-Rotax GmbH & Co. KG
- Overhead Valve Internal Combustion Engine28 May 2026US 2026/0146547 A1
- Internal combustion engine with optimized intake system4 Dec 2025US 2025/0369374 A1Dumarey Automotive Italia S.p.A.
- Internal combustion engine and lubrication system thereof22 Feb 2024US 2024/0060434 A1Brp-Rotax GmbH & Co. KG
- Internal combustion engine and lubrication system thereof22 Feb 2024US 2024/0060445 A1Brp-Rotax GmbH & Co. KG
- Valve-actuating device having a switching device19 Oct 2023US 2023/0332518 A1AVL List GmbH
Most cited
By later US patents
- Variable valve actuator34US 9,506,382 B2Caterpillar Inc. · 2016
- Valve control system with a variable timing hydraulic link29US 5,002,022 ACummins Engine Company, Inc. · 1991
- Tappet20US 8,235,018 B2Schaeffler Technologies AG & Co. KG · 2012
- Tappet18US 8,474,427 B2Schaeffler Technologies AG & Co. KG · 2013
- Variable valve timing system for an engine16US 10,718,238 B2Indian Motorcycle International, LLC · 2020