F15B 2211/5154
Being connected to multiple ports of an output member
Official title: being connected to multiple ports of an output member
F15B2211/5154 (Being connected to multiple ports of an output member) appears on 62 US grants and 34 published applications in this corpus.
Search patents in F15B- Granted patents
- 62
- Published applications
- 34
- Assignees
- 44
- Inventors
- 106
- Latest grant
- 4 May 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 4 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 0 |
| 2002 | 1 | 0 |
| 2003 | 2 | 7 |
| 2004 | 3 | 7 |
| 2005 | 4 | 3 |
| 2006 | 6 | 5 |
| 2007 | 2 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 1 |
| 2010 | 3 | 1 |
| 2011 | 1 | 1 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 1 | 2 |
| 2016 | 1 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 1 |
| 2020 | 0 | 2 |
| 2021 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Fluid valve and opening motion promoting device4 May 2021US 10,995,877 B2Nabtesco Corporation
- Swing-back preventing apparatus20 Apr 2021US 10,982,692 B2Kawasaki Jukogyo Kabushiki Kaisha
- Electronic latching circuit18 Jun 2019US 10,321,621 B2Deere & Company
- Pressure-balance valve for balancing fluid feed to actuator cylinders of a servo-control for controlling rotor blades of a rotorcraft6 Jun 2017US 9,670,940 B2Airbus Helicopters
- Actuator25 Oct 2016US 9,476,436 B2KYB Corporation
- Anti-reverse valve29 Oct 2020US 2020/0340210 A1KYB Corporation
- Swing-back preventing apparatus3 Sep 2020US 2020/0277754 A1Kawasaki Jukogyo Kabushiki Kaisha
- Fluid valve and opening motion promoting device27 Jun 2019US 2019/0195384 A1Nabtesco Corporation
- Electronic Latching Circuit15 Feb 2018US 2018/0042167 A1Deere & Company
- Pressure-balance valve for balancing fluid feed to actuator cylinders of a servo-control for controlling rotor blades of a rotorcraft15 Oct 2015US 2015/0292527 A1Airbus Helicopters
Most cited
By later US patents
- Electro-hydraulic actuator system52US 7,191,593 B1Northrop Grumman Corporation · 2007
- Variable rate meter drive system51US 6,851,377 B2CNH Canada, Ltd. · 2005
- Method of controlling speed change of hydraulic drive device for vehicle and speed change device47US 5,784,883 AKomatsu Ltd. · 1998
- Fluid system with flow compensated torque control45US 4,481,770 ACaterpillar Tractor Co. · 1984
- Swing-frame motor flow and sensed load pressure control system for hydraulic excavator33US 4,938,023 AShin Caterpillar Mitsubishi Ltd. · 1990