| Patents for A62B 23 - Filters for breathing-protection purposes (3,172) |
|---|
| 05/23/2007 | CN2902338Y Liquid dust removing lung protection respirator |
| 05/18/2007 | WO2007056748A2 Body conforming textile holder for article |
| 05/18/2007 | WO2005027997A3 Personal oxigen and air delivery system |
| 05/16/2007 | EP1785166A1 Nasal cavity smog filtration device |
| 05/16/2007 | EP1785165A1 Anatomical nasal respirator |
| 05/16/2007 | CN1964763A Anatomical nasal inhaler |
| 05/16/2007 | CN1964762A Electronic human breath filtration device |
| 05/10/2007 | WO2007051279A1 Ultra-violet germicidal personal protection apparatus |
| 05/10/2007 | US20070106382 Nose mask |
| 05/10/2007 | US20070101996 Body conforming textile holder and filter article |
| 05/10/2007 | US20070101990 Disposable mask assembly with exhaust filter and method of assembling same |
| 05/09/2007 | CN1958095A 空气过滤器 Air filter |
| 05/08/2007 | US7213595 Multi-stage respirator filter with TIM filter option |
| 05/03/2007 | US20070095349 Respiratory mask |
| 05/03/2007 | US20070095348 Particulate blocking oxygen delivery mask |
| 05/01/2007 | US7210477 Respirator hood assembly |
| 04/26/2007 | WO2007047286A2 Particulate blocking oxygen delivery mask |
| 04/26/2007 | US20070089605 Filtration method and a filter device for removing impurities from the air of a limited space and an apparatus for removing carbon dioxide from the air of an air-raid shelter |
| 04/25/2007 | CN2892158Y Dust removing filtering mask |
| 04/25/2007 | CN1953778A Breathing air filtration devices |
| 04/25/2007 | CN1311889C Oily-mist resistant filter, breathing apparatus comprising same, and method for removing granule solid and liquid aerosol from gas |
| 04/24/2007 | US7207333 Nose mask |
| 04/19/2007 | WO2007044274A1 Powered air purifying respirator with battery passivation sensing/correction and method therefor |
| 04/19/2007 | WO2007042765A1 Respiratory protection device |
| 04/19/2007 | WO2006086433A3 Personal oxygen concentrator |
| 04/18/2007 | CN2889361Y Electric dustproof face mask |
| 04/18/2007 | CN2889334Y Device for filtering out bacteria and viruses |
| 04/18/2007 | CN1947815A Novel nasal cavity hygienic tampon and its making method |
| 04/12/2007 | WO2007041015A2 Breathing air filtration devices |
| 04/12/2007 | US20070079830 Facial viral-bacterial inhibitor mask |
| 04/12/2007 | CA2624198A1 Breathing air filtration devices |
| 04/11/2007 | EP1771210A1 Anti-microbial air filter |
| 04/11/2007 | CN2887342Y Filter structure inserted inside nasal cavity |
| 04/11/2007 | CN1309430C 鼻扩张器 Nasal dilator |
| 04/10/2007 | CA2474282C Electret filter media |
| 04/05/2007 | US20070074727 Safety device for breathing circuit carbon dioxide absorber |
| 04/04/2007 | EP1768751A2 Biohazard mask suitable for civilians |
| 04/04/2007 | CN2885314Y Minisize air-filtering rhinobyon |
| 03/29/2007 | US20070068529 Respirator that uses a polymeric nose clip |
| 03/22/2007 | WO2006102242A3 Internal nasal dilator filter |
| 03/22/2007 | US20070062535 Method and device for reducing the carbon dioxide content in a dead volume |
| 03/21/2007 | CN2880152Y Nose mask |
| 03/20/2007 | US7191778 Respiratory mask with an air-impermeable shield |
| 03/15/2007 | US20070056589 Multi-stage respirator filter with tim filter option |
| 03/14/2007 | CN2877766Y Nose cover |
| 03/14/2007 | CN2877765Y Hidden nosepiece |
| 03/14/2007 | CN1929755A Face mask for the protection against biological agents |
| 03/13/2007 | US7188622 Filtering face mask that has a resilient seal surface in its exhalation valve |
| 03/08/2007 | WO2006029367A3 A personal mask test system |
| 03/08/2007 | US20070051370 Protective face mask |
| 03/07/2007 | CN2875496Y Nose cover |
| 03/07/2007 | CN2875478Y Filtering device for oxygen inhaling |
| 03/07/2007 | CN1925889A A personal air filter and ionizing system |
| 03/06/2007 | US7185653 Disposable mask for dust protection |
| 03/01/2007 | WO2007024865A1 Respirator having preloaded nose clip |
| 03/01/2007 | US20070044802 Filtering and humidifying face mask |
| 03/01/2007 | US20070044801 Germicidal face mask |
| 03/01/2007 | US20070044800 Respirator |
| 02/28/2007 | CN2873234Y Temperature filter type respirator |
| 02/27/2007 | USRE39493 Respirator having snap-fit filter cartridge |
| 02/27/2007 | US7182081 Protective breathing hood |
| 02/22/2007 | WO2006083287A3 Biohazard mask suitable for civilians |
| 02/14/2007 | CN1913794A Personal inhalation filter |
| 02/13/2007 | CA2335287C Fire escape mask |
| 02/07/2007 | CN2865762Y Nose plug |
| 02/07/2007 | CN2865761Y Hidden air filter for respiratory |
| 02/07/2007 | CN2865760Y Filtering system for biological protection |
| 02/01/2007 | US20070023048 Cosmetic facial mask |
| 02/01/2007 | US20070023047 Face mask particularly useful as medical face mask |
| 02/01/2007 | US20070023046 Face mask structure |
| 02/01/2007 | DE202005019733U1 Material and/or substance, e.g. menthol, receiving and storing device for, e.g. hygienic application, comprises containers storing materials, where device is arranged directly in human nose to filter unwanted dirt particles from air flow |
| 01/31/2007 | CN2863180Y Concealed rack in nasal cavity |
| 01/25/2007 | US20070017510 Ventilation system providing nbc protection |
| 01/24/2007 | CN2860534Y Sanitary dust-proofing and fungi-proofing nasal obstruction |
| 01/24/2007 | CN2860533Y Air filtering device |
| 01/24/2007 | CN2860531Y Air-purifying respirator |
| 01/24/2007 | CN1901974A Personal respiratory protection device that has a permanent or semi-permanent bayonet connection |
| 01/24/2007 | CN1296099C Method and device for inactivating viruses |
| 01/17/2007 | CN1895697A Filtering jar |
| 01/11/2007 | WO2007003047A1 Microbicidal air filter |
| 01/09/2007 | US7160366 Filter element |
| 01/09/2007 | CA2312130C Molded respirator containing sorbent particles |
| 01/02/2007 | US7156099 Nostril filtering system |
| 01/02/2007 | US7156098 Breathing air filtration system |
| 12/30/2006 | CA2551701A1 Microbicidal air filter |
| 12/28/2006 | US20060289009 Coordinated medical face mask system |
| 12/26/2006 | US7152600 Biohazard mask suitable for civilians |
| 12/21/2006 | WO2006133491A1 Capture of toxins and environmental contaminants |
| 12/21/2006 | US20060283461 Mask system |
| 12/21/2006 | US20060283455 Convertible respiratory hood assembly |
| 12/21/2006 | US20060283454 Face mask |
| 12/21/2006 | US20060283453 Refillable filter mask cartridge |
| 12/20/2006 | CN2848264Y Hidden dustproof device in nose |
| 12/20/2006 | CN1879910A Respiratory guard device with high filtrabilitiy fiber implanted material |
| 12/14/2006 | US20060278234 Hinge structure for an electronic device |
| 12/14/2006 | US20060278233 Forehead rest for respiratory masks |
| 12/14/2006 | DE202006009344U1 Oral inhalation protection consists of a filter composed of a fine mesh |
| 12/13/2006 | EP1729839A2 Multifunctional integrated filter and breathing conduit |
| 12/13/2006 | CN1878589A Moisture-heat exchanger unit |
| 12/13/2006 | CN1876202A Concealed nose net plug for filtering life-form and air |