F02D 2041/1424
Pole-zero cancellation
Official title: {Pole-zero cancellation}
F02D2041/1424 (Pole-zero cancellation) appears on 5 US grants and 5 published applications in this corpus.
Search patents in F02D- Granted patents
- 5
- Published applications
- 5
- Assignees
- 5
- Inventors
- 9
- Latest grant
- 10 Nov 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2001 | 1 | 1 |
| 2002 | 2 | 1 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
| 2020 | 1 | 0 |
By publication year.
Recent patents
- Vehicle sensor output processing10 Nov 2020US 10,830,171 B2Ford Global Technologies, LLC
- Method of controlling a fuel injection system during rail pressure sensor failure condition16 Apr 2019US 10,260,445 B2GM Global Technology Operations LLC
- Combustion state detection system for internal combustion engine5 Nov 2002US 6,474,145 B1Hitachi Car Engineering Co., Ltd.
- Method and apparatus for controlling intake air flow rate of an engine and method for controlling output14 May 2002US 6,386,182 B2Hitachi, Ltd.
- Method and apparatus for controlling intake air flow rate of an engine and method for controlling output13 Mar 2001US 6,199,537 B1Hitachi, Ltd.
- Vehicle sensor output processing24 Aug 2017US 2017/0241363 A1Ford Global Technologies, LLC
- Method of controlling a fuel injection system during rail pressure sensor failure condition8 Dec 2016US 2016/0356238 A1GM Global Technology Operations LLC
- Method and apparatus for controlling intake airflow rate of an engine and method for controlling output24 Apr 2003US 2003/0075147 A1
- Method and apparatus for controlling intake air flow rate of an engine and method for controlling output19 Sep 2002US 2002/0129790 A1
- Method and apparatus for controlling intake air flow rate of an engine and nethod for controlling output30 Aug 2001US 2001/0017126 A1Hitachi, Ltd.
Most cited
By later US patents
- Method and apparatus for controlling intake air flow rate of an engine and method for controlling output13US 6,199,537 B1Hitachi, Ltd. · 2001
- Method and apparatus for controlling intake air flow rate of an engine and method for controlling output3US 6,386,182 B2Hitachi, Ltd. · 2002
- Combustion state detection system for internal combustion engine1US 6,474,145 B1Hitachi Car Engineering Co., Ltd. · 2002