F01L 2013/0073
With an oscillating cam acting on the valve of the "delphi" type
Official title: {with an oscillating cam acting on the valve of the "Delphi" type}
F01L2013/0073 (With an oscillating cam acting on the valve of the "delphi" type) appears on 212 US grants and 222 published applications in this corpus.
Search patents in F01L- Granted patents
- 212
- Published applications
- 222
- Assignees
- 34
- Inventors
- 202
- Latest grant
- 19 Sep 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 3 |
| 2002 | 10 | 25 |
| 2003 | 21 | 23 |
| 2004 | 18 | 19 |
| 2005 | 17 | 29 |
| 2006 | 26 | 23 |
| 2007 | 20 | 17 |
| 2008 | 17 | 16 |
| 2009 | 14 | 22 |
| 2010 | 16 | 12 |
| 2011 | 11 | 9 |
| 2012 | 14 | 2 |
| 2013 | 7 | 7 |
| 2014 | 4 | 5 |
| 2015 | 7 | 3 |
| 2016 | 0 | 2 |
| 2017 | 4 | 3 |
| 2018 | 2 | 0 |
| 2019 | 1 | 1 |
| 2020 | 1 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Control method and control system for continuously variable valve lift mechanism and vehicle19 Sep 2023US 11,761,360 B2Great Wall Motor Company Limited
- Internal combustion engine air charge control26 May 2020US 10,662,883 B2Tula Technology, Inc.
- Internal combustion engine using variable valve lift and skip fire control19 Mar 2019US 10,233,796 B2Tula Technology, Inc.
- Continuous variable valve duration apparatus and engine provided with the same11 Sep 2018US 10,072,536 B2Hyundai Motor Company
- Continuous variable valve duration apparatus and engine provided with the same29 May 2018US 9,982,578 B2Hyundai Motor Company
- Control method and control system for continuously variable valve lift mechanism and vehicle26 Mar 2020US 2020/0095909 A1Great Wall Motor Company Limited
- Variable system of internal combustion engine and method for controlling the same19 Sep 2019US 2019/0285005 A1Hitachi Automotive Systems, Ltd.
- Internal combustion engine air charge control3 Aug 2017US 2017/0218866 A1Tula Technology, Inc.
- Continuous variable valve duration apparatus and engine provided with the same15 Jun 2017US 2017/0167311 A1Hyundai Motor Company
- Continuous variable valve duration apparatus and engine provided with the same15 Jun 2017US 2017/0167323 A1Hyundai Motor Company
Most cited
By later US patents
- Cylinder cutoff control apparatus of internal combustion engine51US 7,146,966 B2Hitachi, Ltd. · 2006
- Variable-valve-actuation apparatus for internal combustion engine47US 6,575,128 B2Nissan Motor Co., Ltd. · 2003
- Valve mechanism lift adjustment device and method40US 7,562,643 B2Nissan Motor Co., Ltd. · 2009
- Variable valve actuating mechanism for internal combustion engine38US 7,107,950 B2Nissan Motor Co., Ltd. · 2006
- Variable valve timing device of internal combustion engine36US 6,598,569 B2Nissan Motor Co., Ltd. · 2003