| Patents for A62B 23 - Filters for breathing-protection purposes (3,172) |
|---|
| 03/27/2012 | CA2638311C Disposable outdoors mask and method of use |
| 03/22/2012 | WO2012036920A2 Nasal filtration system |
| 03/21/2012 | CN101247858B Respirator having preloaded nose clip |
| 03/15/2012 | US20120060842 Nasal filtration system |
| 03/14/2012 | CN202161713U 一种尘毒双防面具 One kind of dual anti-dust mask poison |
| 03/08/2012 | WO2011146295A3 Method of making filter cartridge having roll-based housing sidewall |
| 03/07/2012 | CN202154958U 可用于防护面罩的活性炭滤盒 Can be used for protective masks activated carbon filter cartridges |
| 03/06/2012 | US8127761 Device for detecting relative humidity in a respiratory circuit |
| 02/29/2012 | CN202151469U 空气净化呼吸器 Air-purifying respirator |
| 02/23/2012 | WO2012023713A2 Mask and a production method therefor |
| 02/23/2012 | WO2011126884A3 Helmet-mounted respirator apparatus with a dual plenum system |
| 02/23/2012 | US20120042878 Mask cover assembly |
| 02/22/2012 | EP1691894B1 Respiratory mask |
| 02/16/2012 | US20120041329 Device for manipulating respiratory air flow and use thereof |
| 02/14/2012 | US8113201 Collapse resistant respirator |
| 02/08/2012 | CN102343127A Respiration filter |
| 02/01/2012 | EP2412407A1 Filtering face-piece respiratory having foam shaping layer |
| 02/01/2012 | CN202128829U 一种新型防毒鼻塞 A new anti-virus nasal congestion |
| 01/26/2012 | US20120017911 Filtering face-piece respirator having foam shaping layer |
| 01/26/2012 | US20120017910 Electret webs with charge-enhancing additives |
| 01/25/2012 | CN1947815B Novel nasal cavity hygienic tampon and its making method |
| 01/25/2012 | CN101007200B Respirator |
| 01/19/2012 | WO2011112401A3 Respirator harness having collapsible head cradle |
| 01/19/2012 | WO2011103199A3 Articulated firefighter breathing pack |
| 01/18/2012 | CN202113511U Air filter type nose plug |
| 01/18/2012 | CN102319491A Filter assembly coaxial with breather valve and provided with expiratory channel |
| 01/11/2012 | EP2403984A1 Gamma resistant nonwoven web laminate |
| 01/11/2012 | CN101132835B Conformal filter cartridges and manufacturing methods thereof |
| 01/10/2012 | US8091552 Apparatus to mitigate the spread of infectious material caused by coughing or sneezing |
| 01/10/2012 | US8091551 Facemask with filtering closure |
| 01/10/2012 | US8091550 Face mask having baffle layer for improved fluid resistance |
| 01/05/2012 | WO2012002740A2 Nosebag-type mask |
| 01/04/2012 | CN202096621U Lampblack and radiation preventive mask |
| 01/04/2012 | CN202095618U Convenient protective hat |
| 01/03/2012 | CA2547513C Face mask having baffle layer for improved fluid resistance |
| 12/28/2011 | CN202086975U 防尘保湿隐形鼻塞 Moisturizing invisible dust stuffy nose |
| 12/28/2011 | CN202086974U 呼吸洗涤过滤器 Washing breathing filters |
| 12/21/2011 | CN102292136A 小型多气体过滤器 Small multi-gas filter |
| 12/21/2011 | CN102292127A 采用成形的含颗粒非织造纤维网的过滤元件 A filtration element containing particles forming the nonwoven web of |
| 12/21/2011 | CN102284151A 草木呼吸兜 Vegetation respiration pocket |
| 12/21/2011 | CN102284150A 多功能湿式防护口罩 Multifunctional Wet protective masks |
| 12/21/2011 | CN101287516B 呼吸保护装置 Respiratory protective devices |
| 12/14/2011 | EP1962968B1 Filter element that has plenum containing bonded continuous filaments |
| 12/14/2011 | CN202070045U 一种鼻塞 One kind of stuffy nose |
| 12/14/2011 | CN202070044U 隔绝式正压氧气呼吸器用二氧化碳吸收装置 Isolated positive pressure oxygen breathing apparatus with a carbon dioxide absorption |
| 12/14/2011 | CN102281924A 成形分层的含颗粒非织造织物 Forming a layered non-woven fabric containing particles |
| 12/13/2011 | US8074648 Respiratory protection device |
| 12/07/2011 | CN202061284U 隐形日常鼻用空气过滤网 Invisible daily nasal air filters |
| 12/07/2011 | CN202061283U 一种空气加湿滤清护具 An air humidifier filtration protectors |
| 12/07/2011 | CN202061278U 一种空气净化器 An air purifier |
| 11/30/2011 | CN202052228U 一种适用于口呼吸的空气过滤器 One for mouth breathing air filter |
| 11/30/2011 | CN202052222U 电动通风式防尘、防毒罩 Electric ventilation and dust, anti-virus shield |
| 11/30/2011 | CN102258833A 防尘口罩 Dust masks |
| 11/30/2011 | CA2741799A1 Protective mask with breathable filtering face seal |
| 11/29/2011 | US8066006 Filtering face-piece respirator having nose clip molded into the mask body |
| 11/29/2011 | US8066005 Complex respirator |
| 11/24/2011 | CA2799392A1 Method of making filter cartridge having roll-based housing sidewall |
| 11/23/2011 | EP1725286B1 Breathing air filtration devices |
| 11/23/2011 | CN102256653A Respiratory interface device with filtration medium |
| 11/22/2011 | USRE42941 Nose filter |
| 11/16/2011 | CN202036712U Hat-type filter tank |
| 11/16/2011 | CN102240426A Nose filter |
| 11/15/2011 | US8056560 Universal dust mask/filter for ATV and dirt bike riders, method of making and method of using |
| 11/10/2011 | WO2011138474A1 Device for the symptomatic relief of nasal allergies |
| 11/09/2011 | CN202028065U Multifunctional water cup with capabilities of smoke filtering and air purifying |
| 11/09/2011 | CN202028063U Waist-hung multi-layer filter mask |
| 11/09/2011 | CN101583291B Protective garment |
| 11/03/2011 | WO2011136735A1 Healthcare cum optimal illumination device |
| 11/03/2011 | DE102010018639A1 Filter worn over mouth and nose for the breathing air, provided with silver particles-containing nano coating, preferably based on polymers, which release silver ions into the breathing air |
| 11/03/2011 | CA2788156A1 Healthcare cum optimal illumination device |
| 11/02/2011 | CN102228732A Carbon dioxide absorbing device for isolation-type positive-pressure oxygen respirator |
| 10/26/2011 | EP2379150A1 Respiratory interface device with filtration medium |
| 10/26/2011 | CN202015432U Respirator mask with exhaust filter |
| 10/18/2011 | CA2451792C Multi-phase headset for pilots |
| 10/13/2011 | WO2011126884A2 Helmet-mounted respirator apparatus with a dual plenum system |
| 10/13/2011 | US20110247626 Mask |
| 10/12/2011 | EP2373399A1 Compact multigas filter |
| 10/12/2011 | CN202005964U Filter device for nasal cavity |
| 10/12/2011 | CN102210912A New artificial health-care plastic respiratory mask capable of preserving body health and preventing and curing diseases |
| 10/06/2011 | WO2011034510A3 Mask that realizes complete closing and eliminates the nose's role in drafting polluted air |
| 10/05/2011 | EP2370181A1 Filter element utilizing shaped particle-containing nonwoven web |
| 10/05/2011 | EP2370180A1 Shaped layered particle-containing nonwoven web |
| 10/05/2011 | CN201997015U Head-mounted air filter for breathing |
| 10/05/2011 | CN201996731U Electric welding helmet |
| 09/28/2011 | CN201988078U 一种新型防菌鼻塞 A new anti-bacterial nasal congestion |
| 09/27/2011 | CA2483290C Respirator filter canisters and method of filling same |
| 09/22/2011 | WO2011115754A1 A powered air purifying respirator |
| 09/21/2011 | CN201976831U 具有过滤空气及保护鼻子功能的头盔 Has filtered air and protect the nose functions helmet |
| 09/20/2011 | CA2483560C Gas mask filter canister |
| 09/15/2011 | WO2011062843A3 Reinforced filter media |
| 09/15/2011 | US20110220109 Mouth mask |
| 09/15/2011 | CA2791688A1 Respirator harness having collapsible head cradle |
| 09/07/2011 | EP2162028B1 Molded respirator comprising meltblown fiber web with staple fibers |
| 09/07/2011 | CN201962238U 一次性呼吸防护贴生产设备及生产的一次性呼吸防护贴 Disposable respiratory protective paste production equipment and production of disposable respiratory protective stickers |
| 09/07/2011 | CN201959438U 带空气净化器的气囊口罩 Balloon masks with air purifier |
| 09/07/2011 | CN201959437U 舒适型防风毒滤尘面具 Charming wind toxic dust mask |
| 09/07/2011 | CN102174938A Spraying-type lifesaving multipurpose purification fan |
| 08/31/2011 | CN201949521U 具正压功能的空气滤清结构 A positive function of air filtration structure |
| 08/30/2011 | CA2490857C Particulate therapeutic agent delivery device and method |
| 08/25/2011 | WO2011103199A2 Articulated firefighter breathing pack |