|
US3925043A
(en)
*
|
1973-11-13 |
1975-12-09 |
Environment One Corp |
Low cost, efficient, general purpose air cleaner cartridge
|
|
US4006000A
(en)
*
|
1974-06-06 |
1977-02-01 |
United Filtration Corporation |
All dry air cleaner
|
|
US3936284A
(en)
*
|
1974-08-16 |
1976-02-03 |
Mason Engineering And Designing Corporation |
Air filtering apparatus
|
|
US4040042A
(en)
*
|
1976-07-13 |
1977-08-02 |
Horst Mayer |
Exhaust apparatus and monitoring circuit therefor
|
|
US4210429A
(en)
*
|
1977-04-04 |
1980-07-01 |
Alpine Roomaire Systems, Inc. |
Air purifier
|
|
JPS5829250Y2
(ja)
*
|
1977-08-13 |
1983-06-27 |
富士変速機株式会社 |
スライデイングドア−，プリ−ツドア−のドア−装置
|
|
US4342573A
(en)
*
|
1979-10-12 |
1982-08-03 |
Greene & Kellogg, Incorporated |
Compact oxygen concentrator
|
|
US4302224A
(en)
*
|
1979-10-12 |
1981-11-24 |
Greene & Kellogg, Inc. |
Compact oxygen concentrator
|
|
US4350504A
(en)
*
|
1980-01-28 |
1982-09-21 |
Century 21 Pollution Control, Inc. |
Air cleaning system
|
|
DE3150392A1
(de)
*
|
1981-12-16 |
1983-06-23 |
Delbag-Luftfilter Gmbh, 1000 Berlin |
Kompaktes universal-grossflaechenfiltersystem nach dembaukastenprinzip zur luftreinigung
|
|
FR2522791B1
(fr)
*
|
1982-03-05 |
1986-08-29 |
Loubet Eliane |
Equipement de controle pour pressuriseurs conditionneurs d'air notamment pour cabines de travail en atmosphere polluee
|
|
US4518405A
(en)
*
|
1983-12-19 |
1985-05-21 |
Weber Technical Products, Division Of Craig Systems Corporation |
Clean room with replaceable filter and a seal cutting mechanism
|
|
US4563333A
(en)
*
|
1984-08-22 |
1986-01-07 |
Frigon Walter J |
Deodorizing fitting for air filters
|
|
US4642128A
(en)
*
|
1985-09-11 |
1987-02-10 |
Xanar, Inc. |
Smoke evacuator system with electronic control circuitry
|
|
US4636232A
(en)
*
|
1985-12-16 |
1987-01-13 |
Amway Corporation |
Filter stack
|
|
US4737173A
(en)
*
|
1986-07-03 |
1988-04-12 |
Amway Corporation |
Room air treatment system
|
|
US4701195A
(en)
*
|
1986-07-03 |
1987-10-20 |
Amway Corporation |
Room air treatment system
|
|
US4784675A
(en)
*
|
1986-09-02 |
1988-11-15 |
Teledyne Industries, Inc. |
Cabinet controller
|
|
US4750924A
(en)
*
|
1987-07-06 |
1988-06-14 |
Frank Potter |
Clean air flow and temperature equalizing apparatus
|
|
US4852471A
(en)
*
|
1987-11-10 |
1989-08-01 |
Jvj Enterprises, Inc. |
Semiautomatic frying machine and air filter apparatus therefor
|
|
US4851016A
(en)
*
|
1988-03-21 |
1989-07-25 |
Roland Rylander |
Device for filtering a stream of air
|
|
US4793835A
(en)
*
|
1988-03-21 |
1988-12-27 |
Roland Rylander |
Device for filtering and/or moistening a stream of air
|
|
JPH0216278A
(ja)
*
|
1988-07-04 |
1990-01-19 |
Etsuichi Matsuda |
移動壁用吊車
|
|
US5047072A
(en)
*
|
1988-11-10 |
1991-09-10 |
Surgical Laser Products, Inc. |
Ultraviolet air enhancement and laser plume evacuation method and system
|
|
US4909996A
(en)
*
|
1989-01-04 |
1990-03-20 |
Richard Uys |
Ozone generator
|
|
US5588985A
(en)
*
|
1990-11-14 |
1996-12-31 |
Abatement Technologies, Inc. |
Methods of using a portable filtration unit
|
|
US5593470A
(en)
*
|
1990-11-14 |
1997-01-14 |
Abatement Technologies, Inc. |
Portable filtration unit
|
|
US5230723A
(en)
*
|
1990-11-14 |
1993-07-27 |
Abatement Technologies |
Portable filtration unit
|
|
US5069691B2
(en)
*
|
1990-11-14 |
1996-11-05 |
Abatement Technologies |
Portable filtration unit
|
|
US5433763A
(en)
*
|
1990-11-14 |
1995-07-18 |
Abatement Technologies |
Portable filtration unit
|
|
DE4119020A1
(de)
*
|
1991-06-09 |
1992-12-10 |
Braun Ag |
Haartrockner
|
|
DE4131716A1
(de)
*
|
1991-09-24 |
1993-03-25 |
Knecht Filterwerke Gmbh |
Ansaugluftfilter fuer insbesondere kraftfahrzeuge
|
|
US5230720A
(en)
*
|
1992-01-21 |
1993-07-27 |
Kendall Delbert B |
Air purifying side table
|
|
US5266090A
(en)
*
|
1992-09-21 |
1993-11-30 |
Dust Free, Inc. |
Multi-sided air filter with wraparound filter media
|
|
US5775987A
(en)
*
|
1994-12-05 |
1998-07-07 |
Brinket; Oscar J. |
Smoke removing device and method
|
|
US5562286A
(en)
*
|
1994-12-05 |
1996-10-08 |
Brinket; Oscar J. |
Casino gaming table having a ventilating device for removing smoke
|
|
KR970005348A
(ko)
*
|
1995-07-31 |
1997-02-19 |
김광호 |
정수기의 농축수 조절장치
|
|
US5616172A
(en)
*
|
1996-02-27 |
1997-04-01 |
Nature's Quarters, Inc. |
Air treatment system
|
|
US5803940A
(en)
*
|
1996-06-11 |
1998-09-08 |
Amway Corporation |
Air treatment system
|
|
US5840092A
(en)
*
|
1996-06-11 |
1998-11-24 |
Amway Corporation |
Air treatment system
|
|
US6299772B1
(en)
*
|
1996-10-10 |
2001-10-09 |
The Dow Chemical Company |
Fluid filter assemblies with integral fluid seals
|
|
US5743195A
(en)
*
|
1997-02-10 |
1998-04-28 |
Sucharski; William E. |
Apparatus for the ventilation, filtration and collection of cremated remains dust produced during processing
|
|
US5997619A
(en)
*
|
1997-09-04 |
1999-12-07 |
Nq Environmental, Inc. |
Air purification system
|
|
US6174340B1
(en)
|
1999-03-22 |
2001-01-16 |
Joseph Hodge |
Room air cleaner with removable filter panels
|
|
US6853946B2
(en)
*
|
1999-11-05 |
2005-02-08 |
Adam Cohen |
Air flow sensing and control for animal confinement system
|
|
US6616736B2
(en)
*
|
2000-01-25 |
2003-09-09 |
Hunter Fan Company |
Air purifier
|
|
US6779739B2
(en)
|
2001-03-30 |
2004-08-24 |
Hamilton Beach/Proctor-Silex, Inc. |
Water display system with germicidal light source
|
|
US7416580B2
(en)
*
|
2001-04-11 |
2008-08-26 |
Donaldsom Company, Inc. |
Filter assemblies and systems for intake air for fuel cells
|
|
US6797027B2
(en)
*
|
2001-04-11 |
2004-09-28 |
Donaldson Company, Inc. |
Filter assemblies and systems for intake air for fuel cells
|
|
US7176771B2
(en)
*
|
2001-08-24 |
2007-02-13 |
Square D Company |
Circuit breaker filter assembly
|
|
US7073781B2
(en)
*
|
2002-07-03 |
2006-07-11 |
Hamilton Beach/Proctor-Silex, Inc. |
Humidifier with ultraviolet germicidial light
|
|
US20040038385A1
(en)
*
|
2002-08-26 |
2004-02-26 |
Langlois Richard G. |
System for autonomous monitoring of bioagents
|
|
EP1570537A2
(en)
*
|
2002-12-02 |
2005-09-07 |
Donaldson Company, Inc. |
Various filter elements for hydrogen fuel cell
|
|
GB2397035A
(en)
*
|
2003-01-09 |
2004-07-14 |
Bruce Richard Shaw |
An air vent filter
|
|
US6962621B2
(en)
*
|
2003-07-17 |
2005-11-08 |
Jae-Hak Jung |
System for simultaneously removing dust and volatile toxic organic compounds
|
|
US20050252075A1
(en)
*
|
2004-05-11 |
2005-11-17 |
Blue Rhino Global Sourcing, Llc |
Wave shaped screen for insect trap
|
|
DE102005001726B4
(de)
*
|
2005-01-13 |
2008-11-06 |
Robert Seuffer Gmbh & Co. Kg |
Verfahren und Vorrichtung zur Reinigung von Luft, insbesondere Raumluft
|
|
US7537649B2
(en)
*
|
2005-07-14 |
2009-05-26 |
Access Business Group International Llc |
Air treatment system
|
|
US8551234B2
(en)
*
|
2007-08-08 |
2013-10-08 |
Woongjin Coway Co., Ltd. |
Air cleaner
|
|
US20090038480A1
(en)
*
|
2007-08-10 |
2009-02-12 |
Hamilton Beach Brands, Inc. |
Air purifier for removing particles or contaminants from air
|
|
US20090229469A1
(en)
*
|
2008-03-13 |
2009-09-17 |
Hunter Fan Company |
Air purifier
|
|
WO2009141610A1
(en)
*
|
2008-05-20 |
2009-11-26 |
Semper Holdings Limited |
Rack mounted cooling unit
|
|
DE102008030702B4
(de)
*
|
2008-06-27 |
2011-09-22 |
Siemens Aktiengesellschaft |
Vorrichtung zur Montage eines energieautarken Sensormoduls in einer fluiddurchströmten Leitung
|
|
US8753414B2
(en)
*
|
2009-04-02 |
2014-06-17 |
W. L. Gore & Associates, Inc. |
Filter assembly and mounting flange extension for gas turbine filter assembly
|
|
JP2012176392A
(ja)
*
|
2011-02-27 |
2012-09-13 |
Shinroku Nishiyama |
バグフィルター型脱臭装置
|
|
US9579005B2
(en)
*
|
2012-08-17 |
2017-02-28 |
Xanitos, Inc. |
Portable hospital cleaning apparatus
|
|
US9457119B2
(en)
|
2012-12-11 |
2016-10-04 |
Aerobiotix, Inc. |
Fluid sterilization system
|
|
WO2014190066A1
(en)
|
2013-05-22 |
2014-11-27 |
Aerobiotix, Llc |
An air-surface disinfection system, unit and method
|
|
US10422727B2
(en)
|
2014-08-10 |
2019-09-24 |
Harry Leon Pliskin |
Contaminant monitoring and air filtration system
|
|
WO2016036306A1
(en)
|
2014-09-04 |
2016-03-10 |
Camfil Ab |
Filter housing
|
|
DE102015004336B4
(de)
*
|
2015-04-09 |
2023-05-04 |
Mann+Hummel Gmbh |
Filterelement mit Lasche und Filtersystem
|
|
EP3541436A1
(en)
|
2016-11-16 |
2019-09-25 |
Aerobiotix, Inc. |
Medical air treatment device
|
|
WO2018093837A1
(en)
|
2016-11-16 |
2018-05-24 |
Aerobiotix, Inc. |
Air germicidal device
|
|
WO2019068199A1
(en)
*
|
2017-10-06 |
2019-04-11 |
Candu Energy Inc. |
METHOD AND APPARATUS FOR FILTERING A FLUID IN NUCLEAR POWER GENERATION
|
|
WO2021126459A1
(en)
|
2019-12-17 |
2021-06-24 |
Aerobiotix, Inc. |
Medical air handling system with laminar flow and energy-based air decontamination
|
|
USD978313S1
(en)
|
2020-05-11 |
2023-02-14 |
Aerobiotix, Llc |
Air cleaner
|
|
BR102021003423B1
(pt)
*
|
2021-02-24 |
2022-10-04 |
Mk Ventilação E Filtragem Ltda |
Purificador de ar interno com entrada controlada de ar externo, irradiação ultravioleta do filtro hepa e difusor de ar com fluxo estratificado planejado
|
|
US11969679B2
(en)
|
2021-03-19 |
2024-04-30 |
Matthew Mashburn |
Surface-enhanced copper filter for air purification and system and method for using
|
|
US11629872B2
(en)
|
2021-04-12 |
2023-04-18 |
NQ Industries, Inc. |
Single pass kill air purifier system and process of operation
|
|
USD1014727S1
(en)
|
2021-05-11 |
2024-02-13 |
Bissell Inc. |
Air purifier
|
|
CN114768440B
(zh)
*
|
2022-04-20 |
2023-07-18 |
温州理工学院 |
一种建筑工地环境防护用降尘装置
|