F01L 2001/34486
Location and number of the means for changing the angular relationship
Official title: {Location and number of the means for changing the angular relationship}
F01L2001/34486 (Location and number of the means for changing the angular relationship) appears on 234 US grants and 236 published applications in this corpus.
Search patents in F01L- Granted patents
- 234
- Published applications
- 236
- Assignees
- 62
- Inventors
- 440
- 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 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 7 | 2 |
| 2002 | 3 | 4 |
| 2003 | 3 | 4 |
| 2004 | 6 | 3 |
| 2005 | 5 | 6 |
| 2006 | 1 | 5 |
| 2007 | 5 | 14 |
| 2008 | 6 | 10 |
| 2009 | 7 | 14 |
| 2010 | 8 | 15 |
| 2011 | 12 | 13 |
| 2012 | 15 | 10 |
| 2013 | 11 | 11 |
| 2014 | 11 | 16 |
| 2015 | 17 | 14 |
| 2016 | 11 | 7 |
| 2017 | 8 | 14 |
| 2018 | 14 | 20 |
| 2019 | 16 | 19 |
| 2020 | 26 | 17 |
| 2021 | 17 | 5 |
| 2022 | 6 | 6 |
| 2023 | 4 | 5 |
| 2024 | 7 | 2 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
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.
- Variable phase mechanism15 Aug 2024US 2024/0271551 A1Mechadyne International Ltd.
- 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
Most cited
By later US patents
- Premixed charge compression ignition engine with optimal combustion control196US 6,276,334 B1Cummins Engine Company, Inc. · 2001
- Variable valve timing control system80US 6,330,870 B1Denso Corporation · 2001
- Variable phase drive mechanism47US 6,725,817 B2Mechadyne PLC · 2004
- 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