F01L 2001/34469
Lock movement parallel to camshaft axis
Official title: {Lock movement parallel to camshaft axis}
F01L2001/34469 (Lock movement parallel to camshaft axis) appears on 432 US grants and 455 published applications in this corpus.
Search patents in F01L- Granted patents
- 432
- Published applications
- 455
- Assignees
- 81
- Inventors
- 496
- Latest grant
- 9 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 7 | 6 |
| 2002 | 16 | 17 |
| 2003 | 11 | 19 |
| 2004 | 22 | 9 |
| 2005 | 14 | 24 |
| 2006 | 12 | 21 |
| 2007 | 20 | 18 |
| 2008 | 9 | 12 |
| 2009 | 13 | 26 |
| 2010 | 11 | 25 |
| 2011 | 14 | 29 |
| 2012 | 23 | 23 |
| 2013 | 20 | 27 |
| 2014 | 35 | 22 |
| 2015 | 32 | 15 |
| 2016 | 16 | 30 |
| 2017 | 14 | 32 |
| 2018 | 33 | 28 |
| 2019 | 35 | 23 |
| 2020 | 31 | 27 |
| 2021 | 21 | 8 |
| 2022 | 4 | 5 |
| 2023 | 6 | 4 |
| 2024 | 5 | 4 |
| 2025 | 3 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Fluid control valve unit and valve timing change device9 Sep 2025US 12,410,733 B2Mikuni Corporation
- Valve timing changing device3 Jun 2025US 12,320,278 B2Mikuni Corporation
- Fluid control valve unit and valve timing changing device28 Jan 2025US 12,209,514 B2Mikuni Corporation
- Valve timing adjustment system and electronic control device31 Dec 2024US 12,180,864 B2Denso Corporation
- Hydraulic oil control valve and valve timing adjusting device17 Sep 2024US 12,091,993 B2Denso Corporation
- Variable valve timing mechanism23 Jul 2026US 2026/0210276 A1Subaru Corporation
- Fluid control valve unit and valve timing change device28 Nov 2024US 2024/0392705 A1Mikuni Corporation
- Valve timing changing device28 Nov 2024US 2024/0392706 A1Mikuni Corporation
- Valve timing adjustment system and electronic control device23 May 2024US 2024/0167399 A1Denso Corporation
- Camshaft Phaser7 Mar 2024US 2024/0077004 A1Mechadyne International Ltd.
Most cited
By later US patents
- Variable valve timing mechanism for internal combustion engine62US 5,738,056 AToyota Jidosha Kabushiki Kaisha · 1998
- Method for effectively diagnosing the operational state of a variable valve lift device47US 7,063,057 B1Delphi Technologies, Inc. · 2006
- Multi-position variable cam timing system having a vane-mounted locking-piston device45US 6,311,655 B1BorgWarner Inc. · 2001
- Variable valve timing control apparatus and method for engines42US 6,505,586 B1Denso Corporation · 2003
- Variable compression ratio systems for opposed-piston and other internal combustion engines, and related methods of manufacture and use40US 8,413,619 B2Pinnacle Engines, Inc. · 2013