F02D 2041/2031
Control of the current by means of delays or monostable multivibrators
Official title: {Control of the current by means of delays or monostable multivibrators}
F02D2041/2031 (Control of the current by means of delays or monostable multivibrators) appears on 89 US grants and 35 published applications in this corpus.
Search patents in F02D- Granted patents
- 89
- Published applications
- 35
- Assignees
- 52
- Inventors
- 205
- Latest grant
- 12 Mar 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 5 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 4 | 0 |
| 1996 | 4 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 9 | 0 |
| 2000 | 4 | 0 |
| 2001 | 3 | 1 |
| 2002 | 4 | 6 |
| 2003 | 5 | 1 |
| 2004 | 4 | 3 |
| 2005 | 2 | 5 |
| 2006 | 2 | 3 |
| 2007 | 3 | 0 |
| 2008 | 2 | 2 |
| 2009 | 1 | 0 |
| 2010 | 1 | 2 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 1 | 2 |
| 2014 | 2 | 0 |
| 2015 | 1 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 3 |
| 2018 | 2 | 1 |
| 2019 | 3 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 2 | 1 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method and system for multiple injections12 Mar 2024US 11,927,149 B2Ford Global Technologies, LLC
- Method and system for multiple injections8 Nov 2022US 11,492,994 B2Ford Global Technologies, LLC
- Injection control device18 Jan 2022US 11,225,925 B2Denso Corporation
- Control device and control method29 Oct 2019US 10,458,493 B2Fujitsu Ten Limited
- Particulate detection system28 May 2019US 10,302,542 B2Ngk Spark Plug Co., Ltd.
- Method and system for multiple injections26 Jan 2023US 2023/0024149 A1Ford Global Technologies, LLC
- Method and system for multiple injections28 Jul 2022US 2022/0235723 A1Ford Global Technologies, LLC
- Injection control device3 Jun 2021US 2021/0164412 A1Denso Corporation
- Control device and control method29 Mar 2018US 2018/0087588 A1Fujitsu Ten Limited
- Particulate detection system30 Nov 2017US 2017/0343463 A1Ngk Spark Plug Co., Ltd.
Most cited
By later US patents
- Solenoid driver control circuit with initial boost voltage87US 4,729,056 AMotorola, Inc. · 1988
- Fault detection circuit50US 4,736,267 AMotorola, Inc. · 1988
- Method and apparatus for driving capacitive-type load50US 4,767,959 ANippon Soken, Inc. · 1988
- Electromagnetic fuel injector and control method thereof39US 5,992,391 AHitachi Car Engineering Co., Ltd. · 1999
- Method and apparatus for operating an electromagnetic load, especially an injection valve in internal combustion engines38US 4,266,261 ARobert Bosch GmbH · 1981