F01M 2001/064
Camshaft with passageways
Official title: {Camshaft with passageways}
F01M2001/064 (Camshaft with passageways) appears on 32 US grants and 38 published applications in this corpus.
Search patents in F01M- Granted patents
- 32
- Published applications
- 38
- Assignees
- 27
- Inventors
- 87
- Latest grant
- 11 Feb 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 1 | 2 |
| 2003 | 2 | 2 |
| 2004 | 1 | 3 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 4 |
| 2012 | 2 | 1 |
| 2013 | 1 | 1 |
| 2014 | 0 | 2 |
| 2015 | 3 | 2 |
| 2016 | 1 | 1 |
| 2017 | 2 | 5 |
| 2018 | 2 | 4 |
| 2019 | 5 | 1 |
| 2020 | 4 | 2 |
| 2021 | 1 | 2 |
| 2022 | 1 | 3 |
| 2023 | 1 | 0 |
| 2024 | 1 | 0 |
| 2025 | 1 | 1 |
By publication year.
Recent patents
- Sleeved rocker shaft for type III heavy duty valve train11 Feb 2025US 12,221,909 B2Eaton Intelligent Power Limited
- Valve timing adjustment device26 Mar 2024US 11,939,892 B2Denso Corporation
- Method for producing a channel in a shaft tube3 Jan 2023US 11,541,487 B2Mahle International GmbH
- Camshaft cover, camshaft assembly, and double-cylinder engine21 Jun 2022US 11,365,702 B2Segway Technology Co., Ltd.
- Lubricating oil supply structure8 Jun 2021US 11,028,740 B2Toyota Jidosha Kabushiki Kaisha
- Sleeved rocker shaft for type iii heavy duty valve train8 May 2025US 2025/0146430 A1Eaton Intelligent Power Limited
- Sleeved rocker shaft for type iii heavy duty valve train22 Sep 2022US 2022/0298934 A1Eaton Intelligent Power Limited
- Cam-follower lubrication systems8 Sep 2022US 2022/0282641 A1Cummins Inc.
- Method for producing a channel in a shaft tube24 Feb 2022US 2022/0056991 A1Mahle International GmbH
- Camshaft cover, camshaft assembly, and double-cylinder engine14 Oct 2021US 2021/0317797 A1Segway Technology Co., Ltd.
Most cited
By later US patents
- Compact liquid lubrication circuit within an internal combustion engine10US 6,460,504 B1Brunswick Corporation · 2002
- Camshaft lubrication system8US 6,631,701 B22003
- Variable valve drive mechanism for an internal combustion engine6US 6,640,757 B2Yamaha Hatsudoki Kabushiki Kaisha · 2003
- Lubrication system for fuel pump of GDI engine4US 8,307,799 B2Hyundai Motor Company · 2012
- Phaser built into a camshaft or concentric camshafts4US 8,584,634 B2BorgWarner Inc. · 2013