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Class Information
Number: 261/DIG.48
Name: Gas and liquid contact apparatus > Sonic vibrators
Description:










Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8690995 Device for recovering nanopowders and ultrafine powders contained in a gas Apr. 8, 2014
8382008 Optimized and miniaturized aerosol generator Feb. 26, 2013
8317901 Nanoparticle filtration Nov. 27, 2012
8308145 Apparatus for delivering humidified air to a surrounding space Nov. 13, 2012
8142651 Mass transfer tank system Mar. 27, 2012
8128069 System and method for humidifying homes and commercial sites Mar. 6, 2012
8113490 Wind-water ultrasonic humidifier Feb. 14, 2012
7934703 Mist generator and mist emission rendering apparatus May. 3, 2011
7713338 Method and apparatus for separating a liquid May. 11, 2010
7686285 Environmental chamber and ultrasonic nebulizer assembly therefor Mar. 30, 2010
7654508 Air humidifier Feb. 2, 2010
7547004 Ergonomically operating portable humidifier Jun. 16, 2009
7540474 UV sterilizing humidifier Jun. 2, 2009
7490815 Delivery system for dispensing volatile materials using an electromechanical transducer in combination with an air disturbance generator Feb. 17, 2009
7467786 Nebulizer for ultrasonic humidifier Dec. 23, 2008
7347889 Ultrasonic solution separator Mar. 25, 2008
7219880 Safety protection device and control circuit for instantaneous atomization device May. 22, 2007
6854718 Vaporizer Feb. 15, 2005
6755398 Heated water mist therapy appliance Jun. 29, 2004
6511050 Humidifier Jan. 28, 2003
6447733 Fluid contact chamber Sep. 10, 2002
6361024 Hand-held ultrasonic fog generator Mar. 26, 2002
6283460 Fuel-air mixture apparatus Sep. 4, 2001
6235088 Alcohol separator for an alcohol solution May. 22, 2001
6224826 Sterilizing method and apparatus May. 1, 2001
6135427 Humidifier Oct. 24, 2000
6102992 Method and apparatus for encapsulating particulates Aug. 15, 2000
6099805 Singlet-delta oxygen generator Aug. 8, 2000
6089548 Process and device for converting a liquid stream flow into a gas stream flow Jul. 18, 2000
6039309 Method and apparatus for producing gas bubbles in a liquid medium Mar. 21, 2000
5922247 Ultrasonic device for atomizing liquids Jul. 13, 1999
5918804 Method and apparatus for preventing ultrasonic vibrator from being damaged Jul. 6, 1999
5916490 Humidifier and means for removing calcium carbonate from water Jun. 29, 1999
5859952 Humidifier with UV anti-contamination provision Jan. 12, 1999
5836515 High efficiency spraying device, in particular for spraying water in the form of micro-droplets Nov. 17, 1998
5827350 Machine and method for separating aerosol particles Oct. 27, 1998
5792241 Precipitator Aug. 11, 1998
5702648 Self-contained room air humidifier Dec. 30, 1997
5693266 Heating-type ultrasonic humidifier Dec. 2, 1997
5653919 Humidification system Aug. 5, 1997
5645769 Humidified cool wind system for vehicles Jul. 8, 1997
5624608 Device for spraying, in particular water in the form of microdroplets, capable of functioning in a nonstationary environment Apr. 29, 1997
5585044 Liquid treating method and liquid treating apparatus Dec. 17, 1996
5520854 Apparatus and method for preventing the accumulation of bacteria in a humidifier May. 28, 1996
5485828 Portable device for micropulverization generated by ultrasound waves Jan. 23, 1996
5464572 Device for humidifying and ionizing air Nov. 7, 1995
5435282 Nebulizer Jul. 25, 1995
5407604 Humidifier using a neubilizer Apr. 18, 1995
5392988 Uniform droplet generator Feb. 28, 1995
5354515 Domestic electric appliance Oct. 11, 1994

1 2 3 4










 
 
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