US2255491A
(en)
*
|
1939-11-08 |
1941-09-09 |
John P Mohen |
Means for humidifying cigars
|
US2738224A
(en)
*
|
1952-02-07 |
1956-03-13 |
Airkem Inc |
Vapor diffusing devices
|
US4422824A
(en)
|
1982-03-29 |
1983-12-27 |
Eisenhardt Jr Charles A |
Germicidal ceiling fan blade
|
US5680016A
(en)
|
1994-08-24 |
1997-10-21 |
Valcke; Francisco Javier Velasco |
Transformerless electronic ballast for gaseous discharge lamps
|
USD398044S
(en)
*
|
1995-04-01 |
1998-09-08 |
Rudolf Gutmann |
Air cleaner
|
US5790934A
(en)
|
1996-10-25 |
1998-08-04 |
E. Heller & Company |
Apparatus for photocatalytic fluid purification
|
US5833740A
(en)
|
1996-11-25 |
1998-11-10 |
Brais; Normand |
Air purifier
|
US6365113B1
(en)
|
1998-01-28 |
2002-04-02 |
Jon L. Roberts |
Trash receptacle sterilization method and apparatus
|
US7837932B2
(en)
|
1999-05-28 |
2010-11-23 |
Thermapure, Inc. |
Method for removing or treating harmful biological organisms and chemical substances
|
USD433494S
(en)
*
|
1999-07-09 |
2000-11-07 |
The Sharper Image |
Air purifier
|
DE10010127B4
(en)
|
2000-03-03 |
2007-12-13 |
Wedeco Ag Water Technology |
UV irradiation device for the treatment of wastewater
|
IES20000339A2
(en)
|
2000-05-05 |
2001-11-14 |
G A Apollo Ltd |
Apparatus for irradiating material
|
AU2002229545B2
(en)
|
2000-11-13 |
2007-08-30 |
Bayer Aktiengesellschaft |
Method of inactivating microorganisms in a fluid using ultraviolet radiation
|
CN1377285A
(en)
|
2000-11-28 |
2002-10-30 |
蓝色空气有限责任公司 |
Improved ultraviolet sterilization apparatus
|
JP2002174444A
(en)
|
2000-12-07 |
2002-06-21 |
Toshiba Home Technology Corp |
Circulator
|
JP2002178745A
(en)
|
2000-12-14 |
2002-06-26 |
Denso Corp |
Air cleaner for vehicle
|
USD461004S1
(en)
|
2001-11-23 |
2002-07-30 |
Air Quality Technologies, Inc. |
Air filter device
|
US20030143133A1
(en)
|
2002-01-31 |
2003-07-31 |
Liu Wei Ju |
Air cleaning apparatus
|
CN2531297Y
(en)
|
2002-01-31 |
2003-01-15 |
刘韦汝 |
Air cleaner
|
US20030230477A1
(en)
|
2002-06-14 |
2003-12-18 |
Fink Ronald G. |
Environmental air sterilization system
|
USD491654S1
(en)
|
2002-06-28 |
2004-06-15 |
Kaz Incorporated |
Air cleaner housing
|
JP2004036912A
(en)
|
2002-06-28 |
2004-02-05 |
Sanyo Electric Co Ltd |
Air purification system
|
JP2004069129A
(en)
|
2002-08-05 |
2004-03-04 |
Watanabe Seisakusho:Kk |
Air circulation panel
|
EP1556093A2
(en)
|
2002-10-21 |
2005-07-27 |
UVGI Systems Limited |
Cleaning of air
|
WO2004050130A1
(en)
|
2002-11-27 |
2004-06-17 |
Novatron, Inc. |
Uv flux multiplication system for sterilizing air, medical devices and other materials
|
JP2005161022A
(en)
|
2003-03-04 |
2005-06-23 |
Daikin Ind Ltd |
Air cleaning unit and air conditioner
|
JP3649241B1
(en)
|
2003-03-04 |
2005-05-18 |
ダイキン工業株式会社 |
Air cleaning member and air conditioner
|
JP2007500055A
(en)
|
2003-05-08 |
2007-01-11 |
エコ−アールエックス, インコーポレイテッド |
System for purifying and removing contaminants from gaseous fluids
|
USD522116S1
(en)
|
2003-07-04 |
2006-05-30 |
Ionic Pro, Llc |
Air purifier product
|
USD496096S1
(en)
*
|
2003-08-08 |
2004-09-14 |
Chi-Hsiang Wang |
Tower humidifier
|
USD501248S1
(en)
*
|
2003-08-08 |
2005-01-25 |
Wang Chi-Hsiang |
Tower humidifier
|
JP2005164069A
(en)
|
2003-11-28 |
2005-06-23 |
Daikin Ind Ltd |
Air cleaning system and air cleaning device
|
US7326388B2
(en)
|
2004-02-27 |
2008-02-05 |
Carrier Corporation |
Indoor air quality module with pivotal inner compartment for servicability of module components
|
USD513797S1
(en)
|
2004-07-09 |
2006-01-24 |
Burton, Inc. |
Humidifier
|
US20080048541A1
(en)
|
2004-12-20 |
2008-02-28 |
Sumrall Ernest N |
Polymer-thermal shield for ultra-violet lamp
|
JP3110098U
(en)
|
2005-01-28 |
2005-06-16 |
株式会社細山田商事 |
Indoor air circulation device with deodorant function
|
USD540453S1
(en)
*
|
2005-03-24 |
2007-04-10 |
Chi-Hsiang Wang |
Tower humidifier
|
WO2007022709A1
(en)
|
2005-08-22 |
2007-03-01 |
Solar City Limited |
A combined labyrinthine fluid sterilizing apparatus
|
USD539406S1
(en)
*
|
2005-09-12 |
2007-03-27 |
Chi-Hsiang Wang |
Air purifier
|
USD539401S1
(en)
|
2005-10-21 |
2007-03-27 |
King Of Fans, Inc. |
Tower heater/fan
|
US20070207722A1
(en)
|
2006-03-03 |
2007-09-06 |
Mcleod Steven |
Fresh Air Intake System
|
WO2007125704A1
(en)
|
2006-04-26 |
2007-11-08 |
Panasonic Corporation |
Dielectric barrier discharge lamp ignition device, method of detecting number of igniting discharge lamps
|
WO2007142907A1
(en)
|
2006-05-24 |
2007-12-13 |
American Innovative Research Corp. |
Positive air pressure isolation system
|
JP2008116139A
(en)
|
2006-11-06 |
2008-05-22 |
Hitachi Appliances Inc |
Air conditioner
|
US20090285727A1
(en)
|
2006-11-14 |
2009-11-19 |
Uri Levy |
Illumination unit for liquid disinfection systems
|
US20080112845A1
(en)
|
2006-11-15 |
2008-05-15 |
Dunn Charles E |
Air Cleaning Unit, and Method of Air Disinfection
|
USD582024S1
(en)
|
2006-11-24 |
2008-12-02 |
Tianyu Gao |
Heater
|
US20080213129A1
(en)
|
2007-01-25 |
2008-09-04 |
Koninklijke Philips Electronics, N.V. |
Non-linear uv light sources for disinfection
|
USD586899S1
(en)
*
|
2007-03-20 |
2009-02-17 |
Searle Bruce R |
Air filter cabinet
|
KR200438456Y1
(en)
|
2007-03-23 |
2008-02-19 |
(주)선영에스티 |
Functional blower of air cooling-heating apparatus using an ulraviolet lamp
|
USD588686S1
(en)
*
|
2008-03-07 |
2009-03-17 |
Sylmark Holdings Limited |
Air purifier
|
USD574475S1
(en)
*
|
2008-03-14 |
2008-08-05 |
Sylmark Holdings Limited |
Combination humidifier and heater
|
US8017073B2
(en)
|
2008-11-28 |
2011-09-13 |
Life Spring Limited Partnership |
High intensity air purifier
|
USD594947S1
(en)
|
2008-12-01 |
2009-06-23 |
Lasko Holdings, Inc. |
Body for a portable heater
|
USD603949S1
(en)
*
|
2009-03-12 |
2009-11-10 |
Hunter Fan Company |
Air purifier housing
|
AU333216S
(en)
|
2010-03-15 |
2010-10-15 |
Climate Australia Pty Ltd |
Heater
|
USD634415S1
(en)
|
2010-04-15 |
2011-03-15 |
S.C. Johnson & Son, Inc. |
Dispenser housing
|
USD638923S1
(en)
|
2010-05-27 |
2011-05-31 |
Woongjin Coway Co., Ltd. |
Air sterilizer
|
USD678992S1
(en)
*
|
2010-08-11 |
2013-03-26 |
Woongjin Coway Co., Ltd. |
Air purifier
|
USD675303S1
(en)
*
|
2011-05-16 |
2013-01-29 |
Kaz Usa, Inc. |
Air cleaner
|
USD683007S1
(en)
*
|
2011-08-15 |
2013-05-21 |
Ideal Living Management, LLC |
Air purifier
|
USD683006S1
(en)
*
|
2011-08-15 |
2013-05-21 |
Ideal Living Management, LLC |
Air purifier
|
USD658752S1
(en)
*
|
2012-01-09 |
2012-05-01 |
Guardian Technologies Llc |
Air purifier
|
USD678493S1
(en)
|
2012-06-21 |
2013-03-19 |
Kaz Usa, Inc. |
Mini-tower air appliance with scent delivery
|
USD703804S1
(en)
*
|
2012-08-16 |
2014-04-29 |
James Nuzzi, Jr. |
Shot scent dispenser
|
USD705410S1
(en)
*
|
2012-10-16 |
2014-05-20 |
Balmuda Inc. |
Air purifier
|
USD714923S1
(en)
|
2013-06-25 |
2014-10-07 |
Blue Wave International Corporation |
Air purifier
|
USD731633S1
(en)
*
|
2014-03-13 |
2015-06-09 |
Guardian Technologies Llc |
Air purifier
|