F01L 2001/34489
Two phasers on one camshaft
Official title: {Two phasers on one camshaft}
F01L2001/34489 (Two phasers on one camshaft) appears on 35 US grants and 37 published applications in this corpus.
Search patents in F01L- Granted patents
- 35
- Published applications
- 37
- Assignees
- 20
- Inventors
- 69
- Latest grant
- 26 Dec 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 3 |
| 2003 | 1 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 1 |
| 2009 | 0 | 5 |
| 2010 | 2 | 1 |
| 2011 | 3 | 4 |
| 2012 | 2 | 4 |
| 2013 | 3 | 2 |
| 2014 | 3 | 2 |
| 2015 | 6 | 3 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 1 |
| 2019 | 2 | 3 |
| 2020 | 4 | 5 |
| 2021 | 3 | 0 |
| 2022 | 0 | 0 |
| 2023 | 2 | 1 |
| 2024 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Variable camshaft timing system26 Dec 2023US 11,852,054 B2BorgWarner Inc.
- Minimal route determination17 Jan 2023US 11,555,466 B1Toyota Motor North America, Inc.
- Variable camshaft timing assembly7 Dec 2021US 11,193,399 B2BorgWarner Inc.
- Hybrid dual electric and hydraulically operated phaser22 Jun 2021US 11,041,413 B2Mechadyne International Ltd.
- Coupling for a camshaft phaser arrangement for a concentric camshaft assembly16 Mar 2021US 10,947,870 B2Schaeffler Technologies AG & Co. KG
- Variable phase mechanism15 Aug 2024US 2024/0271551 A1Mechadyne International Ltd.
- Variable camshaft timing system23 Mar 2023US 2023/0090525 A1BorgWarner Inc.
- Hybrid Dual Electric and Hydraulically Operated Phaser12 Nov 2020US 2020/0355096 A1Mechadyne International Ltd.
- Dual cam phaser2 Jul 2020US 2020/0208544 A1ECO Holding 1 GmbH
- Camshaft phaser arrangement for a concentric camshaft assembly25 Jun 2020US 2020/0200053 A1Schaeffler Technologies AG & Co. KG
Most cited
By later US patents
- Variable phase drive mechanism47US 6,725,817 B2Mechadyne PLC · 2004
- Variable valve timing device25US 7,841,311 B2Hilite International, Inc. · 2010
- Variable phase drive coupling23US 7,444,968 B2Mechadyne PLC · 2008
- Doubled cam shaft adjuster in layered construction10US 8,201,528 B2Hilite Germany GmbH · 2012
- Engine with dual cam phaser for concentric camshaft10US 8,371,257 B2GM Global Technology Operations LLC · 2013