| Patents for A62B 23 - Filters for breathing-protection purposes (3,172) |
|---|
| 06/10/2014 | US8746245 Respirator with a circuit for breathing gas |
| 06/05/2014 | US20140150797 Air purifier having an electret module |
| 06/04/2014 | CN103830858A Invisible nasal plug |
| 05/30/2014 | WO2014081217A1 Gas mask |
| 05/30/2014 | WO2014081209A1 Gas mask |
| 05/29/2014 | US20140144110 Filter cartridge apparatus |
| 05/28/2014 | CN103816622A 仿生鼻塞 Bionic stuffy nose |
| 05/28/2014 | CN103816621A 逃生呼吸器 Escape Respirator |
| 05/28/2014 | CN103816619A 一种防尘口罩 One kind of dust masks |
| 05/27/2014 | US8733356 Germicidal protective mask with ultraviolet light emitting diodes |
| 05/21/2014 | CN103813833A 包括闭锁机构的呼吸组件 A locking mechanism including respiratory component |
| 05/21/2014 | CN103801038A 一种高湿环境中使用的滤毒方法 A method of canisters for use in high-humidity environment, |
| 05/21/2014 | CN103801037A 一种便携式呼吸装置 A portable breathing apparatus |
| 05/14/2014 | EP2730293A1 Gas filter with copper for removing bacteria and viruses from a gas volume |
| 05/14/2014 | CN203591534U 一种空气净化面具 An air purifying mask |
| 05/08/2014 | US20140123982 Nostril Filtration Assembly |
| 05/07/2014 | CN203577178U 迷你隐形仿生尘霾过滤器 Mini Stealth Bionic dust haze filter |
| 05/07/2014 | CN203577177U 过滤空气的便携式鼻塞 Portable nasal air filtration |
| 05/07/2014 | CN203577176U 中空便于通气的鼻塞过滤体 Hollow to facilitate ventilation nasal filter body |
| 05/07/2014 | CN203577175U 多腔体多层过滤鼻塞 Multi nasal cavity multilayer filter |
| 05/07/2014 | CN203577174U 口罩用过滤盒 Mask with filter cartridges |
| 05/07/2014 | CN203577173U 口罩用过滤元件 Mask with filter element |
| 05/07/2014 | CN203577169U 一种无系带口罩 A non-lace masks |
| 05/07/2014 | CN103768735A 自吸过滤式防颗粒物呼吸装置 Self-absorption filter anti-particles contained breathing apparatus |
| 05/06/2014 | US8715577 Conversion of nitrogen dioxide (NO2) to nitric oxide (NO) |
| 05/06/2014 | US8714155 Modified liquid trap cup and a liquid trap assembly |
| 05/01/2014 | US20140116429 Abrasive blast respirator |
| 04/30/2014 | CN203564662U Filtration breathing machine |
| 04/30/2014 | CN203564661U Mouth-nose mask |
| 04/30/2014 | CN103751922A Concealed mask filtering device |
| 04/30/2014 | CN103751920A Mask |
| 04/23/2014 | CN203556072U Anti-haze portable power breather |
| 04/23/2014 | CN103736225A Nasal mask type anion healthcare air filter |
| 04/23/2014 | CN103736224A Protecting nose mask |
| 04/23/2014 | CN103736223A Nose protecting filter |
| 04/23/2014 | CN103736222A Filter and mask with same |
| 04/17/2014 | WO2014056501A1 Nasal filter |
| 04/17/2014 | US20140102457 Apparatus to Limit the Spread of Infectious Material from a Cough or Sneeze |
| 04/16/2014 | CN203539915U Haze-resistant nasal mask |
| 04/16/2014 | CN203539914U Filter box for preventing dust and poison |
| 04/15/2014 | US8696783 Filter unit |
| 04/15/2014 | US8695603 Face mask with truncated nosepiece |
| 04/10/2014 | WO2012087812A3 Antimicrobial apparel and fabric and coverings |
| 04/09/2014 | CN203525159U Disposable intranasal sleeve |
| 04/09/2014 | CN203525158U Concealed nose mask |
| 04/09/2014 | CN203525157U Portable air filter |
| 04/09/2014 | CN103706056A Combined external nasal air purification device |
| 04/02/2014 | CN203507346U Concealed air filtering nasal plug |
| 04/01/2014 | CA2706401C Protective garment |
| 03/27/2014 | DE102012018661A1 Filter system such as respiratory protection filter system used in e.g. laboratory, has housing portion that is provided with receiving device for filter module which is provided with interchangeable filter pad |
| 03/27/2014 | DE102012018660A1 Portable, mobile filter system for use in health care, food Industry or transportation, has motor-assisted blower with blades, which extend in direction of air stream, to imaginary central axis of filter system, towards broadening |
| 03/26/2014 | CN103657256A Nasal cavity filter membrane for filtering PM (Particulate Matter) 2.5 particles |
| 03/26/2014 | CN103656913A Nose filter |
| 03/26/2014 | CN103656912A Nose cover |
| 03/26/2014 | CN103656911A Miniature hidden bionic dust-haze filter |
| 03/26/2014 | CN103656910A Protection nose cover |
| 03/26/2014 | CN103656908A Anti-haze mask with nanoscale titanium dioxide photocatalysis net and mini-size air purifier |
| 03/26/2014 | CN103656900A Anti-haze mask provided with nano anti-haze thin-film observation window and mini-size air purifier |
| 03/26/2014 | CN103656899A Anti-haze mask with nanoscale titanium dioxide photocatalysis net and mini-size air purifier |
| 03/25/2014 | US8678001 Wearable rebreathing apparatus |
| 03/20/2014 | US20140076325 Directional valve and respirator product with a directional valve |
| 03/12/2014 | CN103623515A Mobile air purifier |
| 03/11/2014 | US8667959 Modular powered air purifying respirator |
| 03/05/2014 | CN203458708U Air purifier for nose |
| 02/27/2014 | WO2014031673A1 Respirator device |
| 02/26/2014 | CN203447663U Daily-use multifunctional hidden nose plug |
| 02/26/2014 | CN203447662U Portable split type air filter |
| 02/26/2014 | CN103599601A Breathing-filtering device for escaping from fires |
| 02/24/2014 | DE202014001314U1 Atemschutzmaske Respirator |
| 02/19/2014 | EP2696939A2 Face mask having welded thermoplastic mask body |
| 02/19/2014 | CN103585725A Portable nose plug for filtering air |
| 02/19/2014 | CN103585724A Breathing filter for nose |
| 02/18/2014 | US8651106 Internal nose filter mounting device, method, and kit |
| 02/12/2014 | EP2695641A2 Mask |
| 02/12/2014 | CN203425411U Multifunctional nasal paste |
| 02/12/2014 | CN203425410U Nose stuffing type air filter |
| 02/12/2014 | CN203425409U Nasal filter |
| 02/12/2014 | CN203425408U Anti-bacteria dust layer structure used for gauze mask or nasal mask |
| 02/12/2014 | CN203425403U Five-prevention oxygen-enriching respirator |
| 02/12/2014 | CN103566496A Foot-operated breathing purification device |
| 02/05/2014 | CN203417413U 鼻罩 Nasal mask |
| 02/04/2014 | US8640704 Flat-fold filtering face-piece respirator having structural weld pattern |
| 01/28/2014 | US8636004 CO2 measurement in high relative humidity environments |
| 01/22/2014 | CN203400428U 随身呼吸空气过滤器 Portable breathing air filters |
| 01/16/2014 | WO2014009985A1 Nasal cavity filter and filter assembly |
| 01/15/2014 | CN203389241U Nasal cavity filter |
| 01/14/2014 | CA2744780C A material and method for absorbing unwanted or target substances from a gas or vapor phase |
| 01/09/2014 | US20140007880 Internal nose filter mounting device, method, and kit |
| 01/08/2014 | EP2682162A1 Air cleaner and method for predicting breakthrough time for same |
| 01/08/2014 | EP2680927A1 Self-acting closure of filter-ventilating unit |
| 01/08/2014 | CN203379522U Nasal plug type filter |
| 01/08/2014 | CN203379521U Portable air purification filter element |
| 01/07/2014 | US8622059 Face mask with absorbent element |
| 01/07/2014 | US8622057 Methods and apparatus for supplying clean breathable gas |
| 01/01/2014 | CN103480097A Dustproof and antitoxin filter box and use method thereof |
| 12/31/2013 | US8616205 Respirator with end-of-service-life detection |
| 12/27/2013 | WO2013191468A1 Portable air purifier |
| 12/25/2013 | CN203355165U Nose-plugged air cleaner |
| 12/25/2013 | CN203355164U Compound-type iron-dust filtering box |
| 12/25/2013 | CN203355162U Air purifying mask |