F01L 2001/34456
Locking in only one position
Official title: {Locking in only one position}
F01L2001/34456 (Locking in only one position) appears on 111 US grants and 128 published applications in this corpus.
Search patents in F01L- Granted patents
- 111
- Published applications
- 128
- Assignees
- 36
- Inventors
- 224
- Latest grant
- 9 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 1 |
| 2004 | 1 | 0 |
| 2005 | 1 | 4 |
| 2006 | 0 | 5 |
| 2007 | 6 | 1 |
| 2008 | 1 | 1 |
| 2009 | 2 | 2 |
| 2010 | 1 | 3 |
| 2011 | 0 | 1 |
| 2012 | 2 | 10 |
| 2013 | 4 | 7 |
| 2014 | 4 | 8 |
| 2015 | 13 | 11 |
| 2016 | 9 | 15 |
| 2017 | 10 | 10 |
| 2018 | 14 | 5 |
| 2019 | 7 | 12 |
| 2020 | 9 | 9 |
| 2021 | 7 | 4 |
| 2022 | 2 | 10 |
| 2023 | 5 | 3 |
| 2024 | 7 | 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
- Mechanical cam phasing systems and methods6 May 2025US 12,291,983 B2HUSCO Automotive Holdings LLC
- 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
- Mechanical Cam Phasing Systems and Methods18 Jan 2024US 2024/0018886 A1HUSCO Automotive Holdings LLC
Most cited
By later US patents
- Valve timing control device27US 5,836,277 AAisin Seiki Kabushiki Kaisha · 1998
- Air venting mechanism for variable camshaft timing devices20US 6,745,735 B2BorgWarner Inc. · 2004
- Phase change coupling12US 6,308,669 B1Mechadyne PLC · 2001
- Valve timing controller9US 7,182,052 B2Denso Corporation · 2007
- Valve timing control apparatus for internal combustion engine5US 7,213,554 B2Aisin Seiki Kabushiki Kaisha · 2007