| Patents for A62B 23 - Filters for breathing-protection purposes (3,172) |
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| 03/05/2015 | WO2015031142A2 Filtering face-piece respirator having nose notch |
| 03/05/2015 | WO2015031141A2 Filtering face-piece respirator with stiffening member integral with filtering structure |
| 03/05/2015 | WO2015031067A1 Filtering face-piece respirator having nose cushioning member |
| 03/05/2015 | WO2015031066A2 Filtering face-piece respirator having darted mask body |
| 03/05/2015 | US20150059774 Filtering face-piece respirator having nose notch |
| 03/05/2015 | US20150059773 Filtering face-piece respirator having nose cushioning member |
| 03/05/2015 | US20150059772 Filtering face-piece respirator having darted mask body |
| 03/05/2015 | US20150059771 Filtering face-piece respirator with stiffening member integral with filtering structure |
| 03/04/2015 | EP2841182A1 Filtering material and use thereof |
| 03/03/2015 | US8967147 Filtering face-piece respirator having an auxetic mesh in the mask body |
| 02/26/2015 | WO2015026595A1 Personal respiratory protection device |
| 02/26/2015 | WO2015026593A1 Personal respiratory protection device |
| 02/26/2015 | WO2015026588A1 Personal respiratory protection device |
| 02/26/2015 | WO2015026587A1 Personal respiratory protection device |
| 02/26/2015 | US20150053206 Half Facepiece |
| 02/25/2015 | EP2838618A1 Gas carrying headgear with porous boundary membranes |
| 02/19/2015 | WO2015023033A1 Portable mini mask device |
| 02/19/2015 | US20150047642 Half Facepiece |
| 02/19/2015 | US20150047641 Air filter equipped nose clip |
| 02/17/2015 | US8955515 Patterned chemical sensor having inert occluding layer |
| 02/12/2015 | US20150040910 Face mask seal for use with respirator devices and surgical facemasks, having an anatomically defined geometry conforming to critical fit zones of human facial anatomy, and capable of being actively custom fitted to the user's face |
| 02/11/2015 | CN204147451U 一种气囊式隐形防尘鼻塞 An airbag stealth dust stuffy |
| 02/11/2015 | CN104338264A 一种鼻罩过滤装置 One kind of nasal mask filtering device |
| 02/11/2015 | CN104338263A 鼻塞式空气过滤器 Nasal air filters |
| 02/05/2015 | US20150034098 Air filtration mask with opening front cover |
| 02/05/2015 | US20150034088 Method and Device for the Protection of a Resiratory Tract |
| 02/04/2015 | CN204134078U 一种鼻孔空气过滤塞 One kind of nose plugs air filter |
| 02/04/2015 | CN104330904A 一种不产生雾气的新型眼罩式空气过滤器 A non-produced fog goggles new air filter |
| 02/04/2015 | CN104324462A 一种新型防霾鼻罩 A new anti-haze nasal mask |
| 01/29/2015 | US20150031532 Production Of Stabilized Channel Type Cyclodextrin Crystals |
| 01/29/2015 | US20150027446 Respiratory protection mask |
| 01/28/2015 | CN204126667U 矿用井下救生舱空气净化系统 Underground mine rescue capsule air purification system |
| 01/28/2015 | CN204121637U 鼻罩 Nasal mask |
| 01/28/2015 | CN204121636U 夜用防冷鼻罩 Against the cold night with a nasal mask |
| 01/28/2015 | CN204121635U 气旋型鼻滤器 Nose cyclonic filter |
| 01/28/2015 | CN104307120A 一种防尘鼻塞及其防尘效果的测试方法 A stuffy nose and test methods dust dust effects |
| 01/27/2015 | US8939152 Methods, systems and devices for humidifying a respiratory tract |
| 01/27/2015 | US8939146 Protective helmet for air extraction from snow |
| 01/22/2015 | US20150025407 Devices and methods for generating an artificial exhalation profile |
| 01/21/2015 | CN204106890U 带呼吸阀立体过滤的防雾霾过滤器 Breathing valve with three-dimensional filter fog haze filter |
| 01/21/2015 | CN204106886U 一种空气净化防护口鼻罩 An air purifier protective cover your nose and mouth |
| 01/21/2015 | CN104302363A 具有接合至网片的外覆盖纤维网的模制呼吸器 Having joined to the mesh outer cover web molded respirator |
| 01/21/2015 | CN104288934A 鼻腔管 Nasal tube |
| 01/21/2015 | CN104288933A 鼻腔嵌入式呼吸过滤器 Embedded nasal breathing filters |
| 01/21/2015 | CN104288932A 内置式防尘防废气鼻罩 Built-in dust-proof exhaust nasal mask |
| 01/21/2015 | CN104288926A 一种新型呼吸防护面罩 A new respiratory protection masks |
| 01/21/2015 | CN103157206B 一种过滤装置及设有该过滤装置的呼吸系统 A filter apparatus and the filter is provided respiratory apparatus |
| 01/15/2015 | WO2015006679A2 Air filtration mask with opening front cover |
| 01/15/2015 | US20150013681 Apparatus with Exhaust Spacer to Improve Filtration of Pathogens in Respiratory Emissions of Sneezes |
| 01/13/2015 | US8932267 Inflatable face seal for a respiratory mask and method of producing same |
| 01/07/2015 | CN204073166U 一种鼻用海绵过滤器 One kind of nasal sponge filter |
| 01/07/2015 | CN204073165U 鼻部过滤贴片 Nasal filter placement |
| 01/07/2015 | CN204073164U 一种空气净化过滤滤囊结构 An air cleaning filter bag filter structure |
| 01/07/2015 | CN204073163U Pm2.5活性炭立体滤片 Pm2.5 dimensional charcoal filter |
| 01/07/2015 | CN204073152U 一种防尘口罩 One kind of dust masks |
| 01/07/2015 | CN204073147U 碳吸附器和腰带单元 Carbon adsorption unit and belt |
| 01/07/2015 | CN104258519A 磁性固定隐形呼吸过滤器 Fixed invisible magnetic breathing filters |
| 01/07/2015 | CN104258514A 口鼻分流双腔双罩口罩 Dual-chamber twin masks cover the nose and mouth shunt |
| 01/06/2015 | US8927457 Process for producing spherical activated carbon |
| 01/01/2015 | US20150000670 Portable mask device |
| 12/31/2014 | CN204050722U 入鼻助吸式随身空气净化器 Into the nose to help priming portable air purifier |
| 12/31/2014 | CN204050721U 一种鼻塞过滤器 One kind of stuffy filter |
| 12/31/2014 | CN204050720U 一种呼吸过滤器及安装有该过滤装置的口罩 A respiratory filters and filtration devices installed in the mask |
| 12/31/2014 | CN204050716U 横向过滤口罩 Transversal filter masks |
| 12/31/2014 | CN104248071A 微型气流控制模块、其用途及其制备的透气口罩 Micro flow control module, breathable its use and preparation of masks |
| 12/24/2014 | CN204034081U 一种纳米纤维隐形鼻罩 A nano-fiber stealth nasal mask |
| 12/24/2014 | CN204034080U 空气过滤组件及鼻用空气过滤装置 Air filter assembly and nose with air filtration devices |
| 12/24/2014 | CN204034077U 面罩 Face mask |
| 12/24/2014 | CN204034076U 井下防毒装置 Downhole device antivirus |
| 12/24/2014 | CN104245051A 带有多孔界膜的载气头盔 The carrier gas helmet with a porous border membrane |
| 12/24/2014 | CN104225836A 一种多功能鼻塞 A multifunctional stuffy nose |
| 12/24/2014 | CN104225827A 火灾逃生呼吸器 Fire escape respirator |
| 12/24/2014 | CN104223493A 粘贴式鼻形口罩 Stick-nose masks |
| 12/18/2014 | US20140366883 Filter box assembly and filter unit |
| 12/17/2014 | CN204017200U 一种低阻力鼻塞式空气净化器 A low resistance nasal air purifier |
| 12/17/2014 | CN204017191U 一种带空气质量检测功能的随身空气净化器 An air purifier with a portable air quality testing capabilities |
| 12/17/2014 | CN204017189U 背吸式复合过滤烟尘口罩 Back-suction composite filter smoke masks |
| 12/17/2014 | CN204017188U 一种便携式可充电空气净化器 A portable rechargeable air purifier |
| 12/17/2014 | CN104220123A 带扩散鼻件的气体分配器 Nose piece with diffusion gas distributor |
| 12/17/2014 | CN104208829A 空气过滤组件及鼻用空气过滤装置 Air filter assembly and nose with air filtration devices |
| 12/17/2014 | CN104208828A 一种空气过滤面罩 An air filter masks |
| 12/17/2014 | CN104208826A 一种救生舱空气净化、降温、除湿系统 One kind of rescue capsule air purification, cooling, dehumidification system |
| 12/16/2014 | US8910634 Stress deformable and sealed breathing mask |
| 12/10/2014 | CN203989565U 一种防污染鼻部呼吸过滤罩 One kind of pollution nasal breathing filter cover |
| 12/10/2014 | CN203989564U 鼻罩 Nasal mask |
| 12/10/2014 | CN203989563U 防pm2.5隐形鼻塞 Anti-Stealth stuffy pm2.5 |
| 12/10/2014 | CN203989562U 便携式净霾过滤器 Portable net haze filter |
| 12/10/2014 | CN104190016A 一种隐形粘性过滤鼻塞 An Invisible viscous nasal filter |
| 12/10/2014 | CN104190015A 带呼吸阀立体过滤的防雾霾过滤器 Breathing valve with three-dimensional filter fog haze filter |
| 12/10/2014 | CN104190012A 项链式防雾霾装置 Necklace anti-fog and haze device |
| 12/09/2014 | US8905034 Ergonomic protective air filtration devices and methods for manufacturing the same |
| 12/04/2014 | US20140352698 Venturi sprinkler for controlling smoke and apparatus for removing poisonous gas |
| 12/02/2014 | US8900420 Catalyst production process |
| 12/02/2014 | US8899227 Air filtration device having subsections lacking fluid communication |
| 11/18/2014 | US8887719 Air filtration device having tuned air distribution system |
| 11/13/2014 | US20140332012 Filtering Face Mask |
| 11/13/2014 | US20140332006 Portable intake air sterilizing apparatus |
| 11/13/2014 | US20140332004 Portable intake air sterilizing apparatus |
| 11/11/2014 | US8881729 Horizontal flat-fold filtering face-piece respirator having indicia of symmetry |
| 11/06/2014 | US20140326244 Device for Relieving the Symptoms of Nasal Allergies |