F01L 2001/34496
Two phasers on different camshafts
Official title: {Two phasers on different camshafts}
F01L2001/34496 (Two phasers on different camshafts) appears on 148 US grants and 148 published applications in this corpus.
Search patents in F01L- Granted patents
- 148
- Published applications
- 148
- Assignees
- 46
- Inventors
- 303
- Latest grant
- 31 Dec 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 6 | 2 |
| 2002 | 3 | 1 |
| 2003 | 2 | 3 |
| 2004 | 4 | 2 |
| 2005 | 5 | 5 |
| 2006 | 1 | 4 |
| 2007 | 3 | 9 |
| 2008 | 3 | 9 |
| 2009 | 6 | 7 |
| 2010 | 5 | 6 |
| 2011 | 7 | 10 |
| 2012 | 8 | 3 |
| 2013 | 5 | 5 |
| 2014 | 5 | 8 |
| 2015 | 6 | 5 |
| 2016 | 5 | 6 |
| 2017 | 6 | 13 |
| 2018 | 12 | 16 |
| 2019 | 13 | 10 |
| 2020 | 13 | 9 |
| 2021 | 10 | 4 |
| 2022 | 4 | 6 |
| 2023 | 2 | 4 |
| 2024 | 7 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Control method of valve opening and closing for an engine and a valve control apparatus of the engine31 Dec 2024US 12,180,902 B2Hyundai Motor Company
- Electric motor29 Oct 2024US 12,132,375 B2Schaeffler Technologies AG & Co. KG
- Variable valve timing system17 Sep 2024US 12,091,994 B2Suzuki Motor Corporation
- Variable valve timing system10 Sep 2024US 12,084,994 B2Suzuki Motor Corporation
- One-piece camshaft bearing cap2 Jul 2024US 12,025,034 B2Cummins Inc.
- Control method of valve opening and closing for an engine and a valve control apparatus of the engine28 Mar 2024US 2024/0102423 A1Hyundai Motor Company
- Variable valve timing system10 Aug 2023US 2023/0250738 A1Suzuki Motor Corporation
- Variable valve timing system10 Aug 2023US 2023/0250739 A1Suzuki Motor Corporation
- Variable valve timing system10 Aug 2023US 2023/0250741 A1Suzuki Motor Corporation
- Continuous variable valve duration apparatus and control method for the same6 Jul 2023US 2023/0212964 A1Hyundai Motor Company
Most cited
By later US patents
- Variable valve timing control system80US 6,330,870 B1Denso Corporation · 2001
- Valve timing retarding system43US 5,184,581 AYamaha Hatsudoki Kabushiki Kaisha · 1993
- Variable valve timing mechanism for engine38US 6,035,817 AYamaha Hatsudoki Kabushiki Kaisha · 2000
- Variable valve timing control device for internal combustion engine34US 6,405,694 B2Denso Corporation · 2002
- Variable valve timing arrangement for engine31US 5,954,019 AYamaha Hatsudoki Kabushiki Kaisha · 1999