F01L 2009/2151
Damping means
Official title: {Damping means}
F01L2009/2151 (Damping means) appears on 16 US grants and 17 published applications in this corpus.
Search patents in F01L- Granted patents
- 16
- Published applications
- 17
- Assignees
- 14
- Inventors
- 39
- Latest grant
- 18 Jun 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 2 | 1 |
| 2004 | 1 | 3 |
| 2005 | 0 | 3 |
| 2006 | 2 | 1 |
| 2007 | 2 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 2010 | 0 | 1 |
| 2011 | 1 | 1 |
| 2012 | 0 | 0 |
| 2013 | 2 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Actuator and method for operating an actuator18 Jun 2024US 12,012,878 B2Freevalve AB
- Electrically activated valve actuator for an internal combustion engine15 Feb 2022US 11,248,503 B2Hedman Ericsson Patent AB
- Actuator for axial displacement of an object8 May 2018US 9,964,006 B2Freevalve AB
- Method for bounce suppression of a valve switched by a piezo actuator12 Nov 2013US 8,578,896 B2Robert Bosch GmbH
- Valve actuation system with valve seating control4 Jun 2013US 8,453,613 B2Jacobs Vehicle Systems, Inc.
- Actuator and method for operating an actuator23 Mar 2023US 2023/0088803 A1Freevalve AB
- Electrically activated valve actuator for an internal combustion engine12 Aug 2021US 2021/0246814 A1Hedman Ericsson Patent AB
- Actuator for axial displacement of an object11 Feb 2016US 2016/0040564 A1Freevalve AB
- Internal combustion engine31 Jan 2013US 2013/0025571 A1Toyota Jidosha Kabushiki Kaisha
- Method for bounce suppression of a valve switched by a piezo actuator24 Feb 2011US 2011/0042594 A1Robert Bosch GmbH
Most cited
By later US patents
- Arrangement for electromagnetically operated actuators68US 4,515,343 AFev Forschungsgesellschaft fur Energietechnik und ver Brennungsmotoren mbH · 1985
- Repulsion actuated potential energy driven valve mechanism41US 4,831,973 AMagnavox Government and Industrial Electronics Company · 1989
- Electromagnetic valve motion control12US 6,592,095 B2Delphi Technologies, Inc. · 2003
- Electromechanical valve actuator for internal combustion engines and internal combustion engine equipped with such an actuator8US 7,182,051 B2Peugeot Citroen Automobiles SA · 2007
- Self adjusting valve catch with valve seating control7US 8,079,338 B2Jacobs Vehicle Systems, Inc. · 2011