| Patents for A62B 23 - Filters for breathing-protection purposes (3,172) |
|---|
| 05/31/2006 | EP1660189A1 Flat-foldable face-mask and process of making same |
| 05/31/2006 | CN1257755C Multi-functional nose protection plug |
| 05/25/2006 | US20060107959 Mask having a scenting means, and method for blocking out unpleasant odors |
| 05/24/2006 | EP1658882A1 Nose mask |
| 05/24/2006 | CN2782146Y Sanitary health nose mask |
| 05/18/2006 | WO2005060366A3 Electronic human breath filtration device |
| 05/18/2006 | US20060102184 Breathing mask with integrated suction area |
| 05/18/2006 | US20060102183 Breathing mask |
| 05/17/2006 | EP1485656A4 Air purifying filter systems for building air supply and respirators useful against nbc attacks |
| 05/17/2006 | CN1774282A Flat-foldable face-mask and process of making same |
| 05/16/2006 | US7044131 Disposable face mask |
| 05/11/2006 | WO2006049708A1 Respiratory protection device that has rapid threaded clean air source attachment |
| 05/11/2006 | US20060096597 Swivel filter for use with sleep apnea and other respiratory equipment including associated interface systems |
| 05/04/2006 | WO2006045251A1 Nose mask |
| 05/04/2006 | WO2005092004A3 Breathing air filtration devices |
| 05/02/2006 | US7036507 Filter mask |
| 04/25/2006 | US7032751 Dispensing assembly for single piece face mask |
| 04/20/2006 | US20060081249 Personal respirator |
| 04/20/2006 | US20060081248 Patient oxygen delivery mask |
| 04/19/2006 | EP1647311A1 Manner of attaching component elements to filtration material such as may be utilized in respiratory masks |
| 04/19/2006 | CN1251774C Respiration that includes integral filter element, exhalation valve and impactor element |
| 04/18/2006 | US7028689 Filtering face mask that uses an exhalation valve that has a multi-layered flexible flap |
| 04/13/2006 | US20060076017 Mask with anti-asphyxia valve |
| 04/13/2006 | US20060076012 Powered respirator |
| 04/12/2006 | CN2770705Y Disposalbe sanitary nasal-obstruction air filter |
| 04/12/2006 | CN2770702Y Carrier fluid respirator |
| 04/06/2006 | WO2005032600A3 Personal air purifier |
| 04/06/2006 | DE202006000276U1 Respirator mask for e.g. mouse, implemented as special filter by means of nano-technology based membrane for working against viruses and adapted closer to skin of mouse and nose |
| 04/05/2006 | EP1641550A1 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 |
| 04/05/2006 | CN1248608C Face masks having an elastic and polyolefen thermoplastic band thereto by heat and pressure |
| 03/30/2006 | WO2005120645A3 Filtering device for the nasal respiratory airways |
| 03/21/2006 | US7013895 Exhalation and inhalation valves that have a multi-layered flexible flap |
| 03/21/2006 | US7013891 Respirators |
| 03/16/2006 | WO2006029367A2 A personal mask test system |
| 03/15/2006 | CN2764436Y Built-in sanitary nose mask |
| 03/09/2006 | US20060048783 Personal mask test system |
| 03/09/2006 | US20060048778 Low pressure-drop respirator filter |
| 03/08/2006 | EP1631368A1 Microbicidal air filter |
| 03/08/2006 | CN1743019A Nasal-rest type caller |
| 03/07/2006 | US7007695 Manner of attaching component elements to filtration material such as may be utilized in respiratory masks |
| 03/02/2006 | US20060042628 Portable face protector for protecting human being from poisonous gas and securing visibility |
| 02/28/2006 | US7004167 Facemask having an aromatic capsule |
| 02/28/2006 | US7004165 Nose filter |
| 02/22/2006 | CN1736514A Breath complete filter |
| 02/14/2006 | US6997179 Protective hood |
| 02/01/2006 | CN1729033A 旅行口罩 Travel masks |
| 02/01/2006 | CN1726887A Nose inflator |
| 01/31/2006 | US6990979 Breathing equipment with a circuit for breathing gas |
| 01/26/2006 | US20060016338 Air purifier for purifying the air drawn out of a space containing polluted air and into a space that is sealed off in an air-tight manner |
| 01/25/2006 | CN2753414Y Nose-respiration filter device |
| 01/18/2006 | CN2751837Y Mouth-to-mouth artificial respiratory apparatus |
| 01/12/2006 | US20060005838 Multi-layer face mask with foamed in place edge member |
| 01/04/2006 | CN2749524Y Nose cover |
| 01/03/2006 | US6981501 Personal air purifier with integral lanyard |
| 12/28/2005 | EP1483025A4 Smoke escape mask |
| 12/27/2005 | US6978782 Full face mask |
| 12/22/2005 | WO2005120645A2 Filtering device for the nasal respiratory airways |
| 12/22/2005 | WO2005016407A3 Nasal ventilation interface and system |
| 12/21/2005 | CN1711117A Breathing protective device |
| 12/08/2005 | US20050268914 Mouthpiece and mask for ventilation assistance and connector for joining objects |
| 12/06/2005 | US6971388 Internal nasal dilator filter |
| 12/06/2005 | US6971387 Personal air purifier |
| 12/01/2005 | WO2005113072A1 Anatomical nasal respirator |
| 12/01/2005 | WO2004032998A3 Ventilation circuit with co2 absorption and spirometry measurement |
| 11/30/2005 | EP1599107A2 Biohazard mask suitable for civilians |
| 11/24/2005 | DE202005013988U1 Moisture heat exchange unit for breathing air, comprises a housing containing two foam filters soaked with a hydrophilic liquid |
| 11/22/2005 | US6966318 Filtering mask |
| 11/17/2005 | WO2005107878A1 Functional mask |
| 11/17/2005 | WO2005062877A3 Escape hood |
| 11/17/2005 | US20050252839 Method of making a filtering face mask that has an exhalation valve attached thereto |
| 11/17/2005 | DE202005008359U1 Tracheostoma tube comprises a valve unit consisting of a coupling element and a valve body fixed to the coupling element |
| 11/17/2005 | DE102004055433B3 Atemmaske mit integriertem Ansaugbereich Breathing mask with integrated suction |
| 11/16/2005 | EP1224011B1 Manner of attaching component elements to filtration material such as may be utilized in respiratory masks |
| 11/10/2005 | WO2005105216A1 Breathing protective device |
| 11/10/2005 | WO2005070242A3 Personal inhalation filter |
| 11/09/2005 | CN2738831Y Dust-proof masal cover |
| 11/08/2005 | US6962156 Enhanced personal air purifier |
| 11/03/2005 | US20050241642 Breathing respirator |
| 11/03/2005 | DE102004025905B3 Breath shield with elastic rim for runner or bicycle rider fits inside user's lips and outside of teeth to filter inspired air and prevent ingestion of insects and other foreign bodies |
| 11/02/2005 | CN2737401Y Dustproof nose filter |
| 11/01/2005 | US6959709 Manner of attaching component elements to filtration material such as may be utilized in respiratory masks |
| 10/27/2005 | US20050238193 Rotary canister base |
| 10/27/2005 | US20050236000 Nasal ventilation interface and system |
| 10/25/2005 | US6957652 Regulator for diving |
| 10/19/2005 | CN1684739A Emergency escape mask |
| 10/13/2005 | WO2005047797A3 Moisture-heat exchanger unit |
| 10/12/2005 | CN1681561A Filter element that has a thermo-formed housing around filter material |
| 10/12/2005 | CN1222330C Retention assembly with compression element and method of use |
| 10/06/2005 | WO2005092004A2 Breathing air filtration devices |
| 10/06/2005 | CA2581433A1 Breathing air filtration devices |
| 09/29/2005 | WO2005089877A1 Filter structure for mask |
| 09/29/2005 | WO2005089875A1 Variable plane cavity type respirator |
| 09/29/2005 | US20050211250 Breathing air filtration system |
| 09/27/2005 | US6948499 Easy gripping face mask |
| 09/22/2005 | WO2005087320A1 A personal air filter and ionizing system |
| 09/22/2005 | US20050205095 Breathing air filtration system |
| 09/21/2005 | EP1575388A1 Dispensing assembly and method for producing single piece face mask |
| 09/21/2005 | CN1219555C 鼻扩张器 Nasal dilator |
| 09/13/2005 | US6941949 Disposable face mask |
| 09/08/2005 | US20050194010 Disposable contagion transmission prevention device and method of using a disposable contagion transmission prevention device |