Y10S 415/91
Reversible between pump and motor use
Y10S415/91 (Reversible between pump and motor use) appears on 75 US grants and 4 published applications in this corpus.
Search patents in Y10S- Granted patents
- 75
- Published applications
- 4
- Assignees
- 24
- Inventors
- 79
- Latest grant
- 11 Nov 2014
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 6 | 0 |
| 1978 | 3 | 0 |
| 1979 | 4 | 0 |
| 1980 | 3 | 0 |
| 1981 | 6 | 0 |
| 1982 | 6 | 0 |
| 1983 | 4 | 0 |
| 1984 | 11 | 0 |
| 1985 | 6 | 0 |
| 1986 | 6 | 0 |
| 1987 | 5 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 2 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Dual-mode wind machine11 Nov 2014US 8,882,465 B2Valley Christian Schools
- Installation for converting hydraulic energy, and a method of controlling such an installation16 Sep 2014US 8,834,102 B2ALSTOM Renewable Technologies
- Pump turbine25 Jan 2005US 6,846,154 B2Hitachi, Ltd.
- Pressure swing contactor for the treatment of a liquid with a gas27 May 2003US 6,568,900 B2Fantom Technologies Inc.
- Pump-turbine3 Apr 2001US 6,210,100 B1Hitachi, Ltd.
- Installation for converting hydraulic energy, and a method of controlling such an installation1 Dec 2011US 2011/0293400 A1Alstom Hydro France
- Dual-mode wind machine23 Sep 2010US 2010/0239411 A1Valley Christian Schools
- Pump turbine10 Oct 2002US 2002/0146314 A1Hitachi, Ltd.
- Pressure swing contactor for the treatment of a liquid with a gas7 Mar 2002US 2002/0027109 A1Fantom Technologies Inc.
Most cited
By later US patents
- Francis-type hydraulic machine119US 4,126,360 AEscher Wyss Limited · 1978
- Remotely activated opposing/aiding air flow control register83US 5,533,668 AHampton Electronics, Inc. · 1996
- Variable cycle gas turbine engine56US 4,054,030 AGeneral Motors Corporation · 1977
- Derrieus wind turbine electric generating system45US 4,464,579 AControl Data Corporation · 1984
- Electric power generation equipment incorporating bulb turbine-generator30US 4,289,971 AFuji Electric Co., Ltd. · 1981