Y10T 137/86059
Hydraulic power unit
Y10T137/86059 (Hydraulic power unit) appears on 19 US grants and 17 published applications in this corpus.
Search patents in Y10T- Granted patents
- 19
- Published applications
- 17
- Assignees
- 19
- Inventors
- 42
- Latest grant
- 24 Nov 2015
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 0 |
| 2002 | 0 | 1 |
| 2003 | 2 | 1 |
| 2004 | 1 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 2 |
| 2008 | 0 | 2 |
| 2009 | 0 | 1 |
| 2010 | 1 | 0 |
| 2011 | 1 | 1 |
| 2012 | 1 | 1 |
| 2013 | 2 | 3 |
| 2014 | 1 | 2 |
| 2015 | 4 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Precision fluid delivery system24 Nov 2015US 9,192,953 B2Pioneer Industrial Systems, LLC
- Auto cycle pump and method of operation24 Nov 2015US 9,193,046 B2SPX Flow, Inc.
- Hydraulic pressure control apparatus for automatic transmission and control method thereof6 Oct 2015US 9,151,380 B2Hyundai Motor Company
- System for controlling an electric oil pump22 Sep 2015US 9,140,254 B2Hyundai Motor Company
- Cut-in-cut-out valves for hydraulic circuits10 Jun 2014US 8,746,420 B2Poclain Hydraulics Industrie
- Control Valve for a Hydraulic System12 Nov 2015US 2015/0322975 A1Caterpillar Inc.
- Precision fluid delivery system4 Jun 2015US 2015/0151314 A1Pioneer Industrial Systems, LLC
- Hydraulic Control System Having Relief Flow Capture25 Sep 2014US 2014/0283915 A1Caterpillar Inc.
- Auto cycle pump and method of operation6 Feb 2014US 2014/0033876 A1SPX Corporation
- Hydraulic pressure control apparatus for automatic transmission and control method thereof17 Oct 2013US 2013/0269802 A1Hyundai Motor Company
Most cited
By later US patents
- Offshore drilling system154US 6,325,159 B1Hydril Company · 2001
- Subsea mud pump and control system84US 6,505,691 B2Hydril Company · 2003
- Volume control device20US 4,527,580 ASundstrand Corporation · 1985
- Combined power pack unit18US 8,206,134 B2Maradyne Corporation · 2012
- Low silhouette power steering fluid reservoir13US 6,220,283 B1DaimlerChrysler AG · 2001