F01L 2001/0476
Camshaft bearings
Official title: {Camshaft bearings}
F01L2001/0476 (Camshaft bearings) appears on 439 US grants and 477 published applications in this corpus.
Search patents in F01L- Granted patents
- 439
- Published applications
- 477
- Assignees
- 124
- Inventors
- 834
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 4 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 4 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 2 |
| 2002 | 3 | 4 |
| 2003 | 4 | 4 |
| 2004 | 3 | 3 |
| 2005 | 4 | 4 |
| 2006 | 4 | 3 |
| 2007 | 5 | 7 |
| 2008 | 4 | 26 |
| 2009 | 4 | 32 |
| 2010 | 16 | 23 |
| 2011 | 22 | 27 |
| 2012 | 19 | 22 |
| 2013 | 24 | 19 |
| 2014 | 19 | 21 |
| 2015 | 22 | 25 |
| 2016 | 14 | 32 |
| 2017 | 33 | 61 |
| 2018 | 42 | 34 |
| 2019 | 45 | 33 |
| 2020 | 46 | 36 |
| 2021 | 25 | 18 |
| 2022 | 18 | 18 |
| 2023 | 12 | 9 |
| 2024 | 9 | 6 |
| 2025 | 3 | 2 |
| 2026 | 4 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Cylinder head cover, and method for installing a cylinder head cover8 Sep 2026US 12,729,634 B2thyssenkrupp AG
- Valve opening and closing timing control device2 Jun 2026US 12,644,399 B2Aisin Corporation
- Variable valve timing system24 Feb 2026US 12,560,109 B2Suzuki Motor Corporation
- Interchangeable engine assembly10 Feb 2026US 12,546,270 B2Arctic Cat Inc.
- Control device and control method for variable valve timing mechanism29 Jul 2025US 12,372,015 B2Hitachi Astemo, Ltd.
- Roller hydraulic valve lifter bearing10 Sep 2026US 2026/0266204 A1Roller Bearing Company of America, Inc.
- Camshaft mounting structure9 Jul 2026US 2026/0193996 A1Toyota Jidosha Kabushiki Kaisha
- Cylinder head structure for internal combustion engine25 Jun 2026US 2026/0176988 A1
- Interchangeable engine assembly18 Jun 2026US 2026/0168462 A1Arctic Cat Inc.
- Cylinder head cover, and method for installing a cylinder head cover12 Mar 2026US 2026/0071559 A1thyssenkrupp AG
Most cited
By later US patents
- Plastic valve cover with integrated metal40US 6,832,587 B2Dana Corporation · 2004
- Cylinder valve operating system for reciprocating internal combustion engine36US 7,819,096 B2Ford Global Technologies, LLC · 2010
- Cylinder head camshaft mounting arrangement34US 4,823,747 ADaimler-Benz Aktiengesellschaft · 1989
- Camshaft for internal combustion engines30US 5,937,812 ACummins Engine Company, Inc. · 1999
- Sliding structure for automotive engine29US 6,886,521 B2Nissan Motor Co., Ltd. · 2005