F16D 2048/0296
Hydraulic circuits controlled exclusively by hydraulic pressure, i.e. with no electrically controlled
Official title: {Hydraulic circuits controlled exclusively by hydraulic pressure, i.e. with no electrically controlled valves}
F16D2048/0296 (Hydraulic circuits controlled exclusively by hydraulic pressure, i.e. with no electrically controlled) appears on 4 US grants and 3 published applications in this corpus.
Search patents in F16D- Granted patents
- 4
- Published applications
- 3
- Assignees
- 5
- Inventors
- 15
- Latest grant
- 8 Sep 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 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 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 1 |
| 2020 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Automatic transmission and frictional engagement element8 Sep 2020US 10,767,706 B2Mazda Motor Corporation
- Regulator for clutch actuator31 Mar 2020US 10,605,313 B2Hyundai Motor Company
- Hydraulic system, in particular for motor vehicles29 Jul 2008US 7,404,292 B2LuK Lamellen und Kupplungsbau Beteiligungs KG
- Clutch cooling apparatus for stepless variable speed transmission24 Dec 1991US 5,074,394 ASuzuki Jidosha Kogyo Kabushiki Kaisha
- Regulator for clutch actuator2 May 2019US 2019/0128337 A1Hyundai Motor Company
- Automatic transmission and frictional engagement element6 Dec 2018US 2018/0347639 A1Mazda Motor Corporation
- Hydraulic system, in particular for motor vehicles16 Mar 2006US 2006/0054443 A1LuK Lamellen und Kupplungsbau Beteiligungs KG
Most cited
By later US patents
- Clutch cooling apparatus for stepless variable speed transmission7US 5,074,394 ASuzuki Jidosha Kogyo Kabushiki Kaisha · 1991
- Hydraulic system, in particular for motor vehicles2US 7,404,292 B2LuK Lamellen und Kupplungsbau Beteiligungs KG · 2008
- Automatic transmission and frictional engagement element1US 10,767,706 B2Mazda Motor Corporation · 2020