F01M 9/102
Of camshaft bearings
Official title: {of camshaft bearings}
F01M9/102 (Of camshaft bearings) appears on 122 US grants and 71 published applications in this corpus.
Search patents in F01M- Granted patents
- 122
- Published applications
- 71
- Assignees
- 55
- Inventors
- 272
- Latest grant
- 17 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 4 | 0 |
| 1990 | 8 | 0 |
| 1991 | 1 | 0 |
| 1992 | 7 | 0 |
| 1993 | 4 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 6 | 0 |
| 1997 | 0 | 0 |
| 1998 | 4 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 0 |
| 2002 | 2 | 3 |
| 2003 | 4 | 4 |
| 2004 | 4 | 4 |
| 2005 | 1 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 3 |
| 2008 | 2 | 2 |
| 2009 | 0 | 2 |
| 2010 | 2 | 3 |
| 2011 | 1 | 2 |
| 2012 | 2 | 3 |
| 2013 | 3 | 3 |
| 2014 | 1 | 4 |
| 2015 | 5 | 5 |
| 2016 | 3 | 7 |
| 2017 | 9 | 9 |
| 2018 | 5 | 2 |
| 2019 | 4 | 4 |
| 2020 | 4 | 4 |
| 2021 | 3 | 1 |
| 2022 | 3 | 4 |
| 2023 | 3 | 1 |
| 2024 | 1 | 0 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Variable valve device17 Jun 2025US 12,331,668 B1Suzuki Motor Corporation
- Oil supply29 Oct 2024US 12,129,777 B2Deutz Aktiengesellschaft
- Variable valve timing system3 Oct 2023US 11,773,755 B2Suzuki Motor Corporation
- Internal combustion engine14 Mar 2023US 11,603,777 B2Mazda Motor Corporation
- Lubrication control in internal combustion engines17 Jan 2023US 11,555,425 B2
- Variable valve device5 Jun 2025US 2025/0179948 A1Suzuki Motor Corporation
- Variable valve timing system10 Aug 2023US 2023/0250740 A1Suzuki Motor Corporation
- Cylinder head cover8 Dec 2022US 2022/0389846 A1Mahle International GmbH
- Internal combustion engine1 Dec 2022US 2022/0381162 A1Mazda Motor Corporation
- Work vehicle engine with split-circuit lubrication system1 Sep 2022US 2022/0275736 A1Deere & Company
Most cited
By later US patents
- Oil control unit for high-performance vehicles47US 5,568,842 A1996
- Cam shaft and method of manufacture40US 4,644,912 ANippon Piston Ring Co., Ltd. · 1987
- Plastic valve cover with integrated metal40US 6,832,587 B2Dana Corporation · 2004
- Oil supply system for a valve operating mechanism in internal combustion engines36US 4,729,349 AHonda Giken Kogyo Kabushiki Kaisha · 1988
- Valve operating system for internal combustion engines32US 4,883,027 AHonda Giken Kogyo Kabushiki Kaisha · 1989