F01L 13/085
The valve-gear having an auxiliary cam protruding from the main cam profile
Official title: {the valve-gear having an auxiliary cam protruding from the main cam profile}
F01L13/085 (The valve-gear having an auxiliary cam protruding from the main cam profile) appears on 118 US grants and 85 published applications in this corpus.
Search patents in F01L- Granted patents
- 118
- Published applications
- 85
- Assignees
- 42
- Inventors
- 250
- Latest grant
- 9 Jun 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 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 4 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 2 |
| 2002 | 7 | 8 |
| 2003 | 6 | 7 |
| 2004 | 6 | 10 |
| 2005 | 13 | 7 |
| 2006 | 4 | 5 |
| 2007 | 6 | 3 |
| 2008 | 1 | 3 |
| 2009 | 3 | 4 |
| 2010 | 3 | 2 |
| 2011 | 5 | 2 |
| 2012 | 1 | 2 |
| 2013 | 0 | 1 |
| 2014 | 3 | 5 |
| 2015 | 1 | 2 |
| 2016 | 2 | 7 |
| 2017 | 1 | 3 |
| 2018 | 2 | 3 |
| 2019 | 4 | 1 |
| 2020 | 3 | 1 |
| 2021 | 1 | 2 |
| 2022 | 1 | 1 |
| 2023 | 3 | 1 |
| 2024 | 1 | 2 |
| 2025 | 2 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Two-wheeled vehicle9 Jun 2026US 12,649,536 B2Indian Motorcycle International, LLC
- Decompression device and engine14 Oct 2025US 12,442,319 B2Suzuki Motor Corporation
- System and method for actuating engine valves including a recompression relief valve event8 Apr 2025US 12,270,322 B1Jacobs Vehicle Systems, Inc.
- Internal combustion engine24 Dec 2024US 12,173,677 B2Kawasaki Motors, Ltd.
- Two-wheeled vehicle26 Sep 2023US 11,767,074 B2Indian Motorcycle International, LLC
- System and method for actuating engine valves including a recompression relief valve event10 Apr 2025US 2025/0116213 A1Jacobs Vehicle Systems, Inc.
- Internal combustion engine27 Jun 2024US 2024/0209824 A1Kawasaki Motors, Ltd.
- Decompression device and engine9 May 2024US 2024/0151166 A1Suzuki Motor Corporation
- Two-wheeled vehicle21 Dec 2023US 2023/0406434 A1Indian Motorcycle International, LLC
- Compression release mechanism and internal combustion engine including the same25 Aug 2022US 2022/0268184 A1Yamaha Hatsudoki Kabushiki Kaisha
Most cited
By later US patents
- Four-cycle internal combustion engines with two-cycle compression release braking69US 5,537,976 ADiesel Engine Retarders, Inc. · 1996
- Method of operating supercharged diesel engine with modified valve lift and bypassed intake air53US 4,561,253 ASociete d'Etudes de Machines Thermiques S.E.M.T. · 1985
- Two-wheeled vehicle47US 9,421,860 B2Indian Motorcycle International, LLC · 2016
- Compact lost motion system for variable valve actuation39US 6,883,492 B2Jacobs Vehicle Systems, Inc. · 2005
- Compression release mechanism and method for assembling same34US 5,197,422 ABriggs & Stratton Corporation · 1993