F01L 2009/2115
Moving coil actuators
Official title: {Moving coil actuators}
F01L2009/2115 (Moving coil actuators) appears on 6 US grants and 2 published applications in this corpus.
Search patents in F01L- Granted patents
- 6
- Published applications
- 2
- Assignees
- 6
- Inventors
- 8
- Latest grant
- 11 May 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Linear actuator for valve control and operating systems and methods11 May 2021US 11,004,587 B2The Florida State University Research Foundation, Inc.
- Internal combustion engine with electronic valve actuators and control system therefor18 Oct 2011US 8,037,853 B2Len Development Services USA, LLC
- Method of controlling an electric valve drive device and a control system therefor23 Nov 1999US 5,988,123 AFuji Oozx Inc.
- Electric valve drive device in an internal combustion engine16 Nov 1999US 5,983,847 AFuji Oozx Inc.
- Electromagnetic valve actuating system11 Apr 1995US 5,406,241 AIsuza Ceramics Research Institute Company, Inc.
Most cited
By later US patents
- Electromagnetic valve control system35US 5,129,369 AIsuzu Ceramics Research Institute Co., Ltd. · 1992
- Electric valve drive device in an internal combustion engine25US 5,983,847 AFuji Oozx Inc. · 1999
- Electromagnetic valve actuating system9US 5,406,241 AIsuza Ceramics Research Institute Company, Inc. · 1995
- Internal combustion engine with electronic valve actuators and control system therefor9US 8,037,853 B2Len Development Services USA, LLC · 2011
- Method of controlling an electric valve drive device and a control system therefor6US 5,988,123 AFuji Oozx Inc. · 1999