Y10S 261/46
Residue prevention in humidifiers and air conditioners
Y10S261/46 (Residue prevention in humidifiers and air conditioners) appears on 104 US grants and 15 published applications in this corpus.
Search patents in Y10S- Granted patents
- 104
- Published applications
- 15
- Assignees
- 61
- Inventors
- 147
- Latest grant
- 4 Jan 2011
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 3 | 0 |
| 1980 | 4 | 0 |
| 1981 | 9 | 0 |
| 1982 | 2 | 0 |
| 1983 | 4 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 7 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 5 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 5 | 0 |
| 1993 | 5 | 0 |
| 1994 | 6 | 0 |
| 1995 | 6 | 0 |
| 1996 | 4 | 0 |
| 1997 | 2 | 0 |
| 1998 | 5 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 2 |
| 2003 | 1 | 2 |
| 2004 | 2 | 4 |
| 2005 | 3 | 2 |
| 2006 | 2 | 1 |
| 2007 | 1 | 2 |
| 2008 | 1 | 1 |
| 2009 | 2 | 1 |
| 2010 | 2 | 0 |
| 2011 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Non uniform water distribution system for an evaporative cooler4 Jan 2011US 7,862,011 B2Az Evap, LLC
- Air humidifier2 Feb 2010US 7,654,508 B2Venta-Luftwascher GmbH
- Appliance using a water hardness sensor system and method of operating the same26 Jan 2010US 7,651,663 B2General Electric Company
- Water filtering device28 Jul 2009US 7,566,398 B2Novita Co., Ltd.
- Humidifier with improved UV disinfection7 Apr 2009US 7,513,486 B2Kaz, Incorporated
- Air humidifier9 Jul 2009US 2009/0174088 A1Venta-Luftwascher GmbH
- Non Uniform Water Distribution System for an Evaporative Cooler24 Jan 2008US 2008/0018001 A1Az Evap, LLC
- Appliance using a water hardness sensor system and method of operating the same27 Dec 2007US 2007/0295665 A1General Electric Company
- Water filtering device9 Aug 2007US 2007/0181480 A1Novita Co., Ltd.
- Faucet-based humidifier22 Jun 2006US 2006/0131764 A1
Most cited
By later US patents
- Evaporative humidifier147US 5,783,117 AHunter Fan Company · 1998
- Method and apparatus for treating water in a cooling system80US 5,145,585 A1992
- Humidifier including a water filtration device79US 6,053,482 AHolmes Products Corp. · 2000
- Evaporative humidifier having wick filter with color change indicator65US 5,800,741 AHolmes Products Corp. · 1998
- Humidifier liner59US 4,222,971 A1980