| Patents for A62B 23 - Filters for breathing-protection purposes (3,172) |
|---|
| 01/13/2010 | CN201379920Y Nasal cavity air filter with magnetic therapy effect |
| 01/13/2010 | CN201379919Y Dust proof nasal plug |
| 01/13/2010 | CN201379918Y Disposable air purifying and sterilizing nasal plug |
| 01/13/2010 | CN201379916Y Split type portable fire-fighting device for emergency self-rescue and escape |
| 01/06/2010 | EP2139564A1 A filtering mask |
| 12/17/2009 | WO2009150762A1 Nasal plug |
| 12/17/2009 | WO2009149507A1 Clean air receiving module and personal respiratory protective systems incorporating the module |
| 12/16/2009 | CN201361381Y Breathing filter |
| 12/16/2009 | CN201361380Y Protective mask |
| 12/09/2009 | CN201356931Y Anti-poison nasal tampon |
| 12/09/2009 | CN201356930Y Invisible nasal plug |
| 12/02/2009 | CN101594914A Breathing protective device |
| 12/02/2009 | CN101594911A Air filtering soft face mask |
| 11/25/2009 | CN101588733A Respirator that uses a predefined nose foam shape |
| 11/19/2009 | WO2009139664A1 Method for producing carbon dioxide chemical adsorbent |
| 11/18/2009 | EP2117389A1 Personal air filtration device |
| 11/18/2009 | CN101583401A Air filter for endonasal use |
| 11/18/2009 | CN100560164C Mask for nose |
| 11/11/2009 | CN101574563A Disposable nose breathing filtering paste and manufacturing method thereof |
| 11/05/2009 | WO2009088545A3 Face mask with unidirectional valve |
| 10/29/2009 | WO2009097553A3 Breathing air filtration devices |
| 10/28/2009 | EP2111274A2 Manufacture filtration elements |
| 10/28/2009 | CN201333270Y Externally worn nasal cavity filter |
| 10/22/2009 | WO2009067583A4 Modular powered air purifying respirator |
| 10/21/2009 | CN201329238Y Hydrocone type water quality air purifier |
| 10/21/2009 | CN101559266A Dustproof nose plug |
| 10/15/2009 | WO2009099591A3 Mini-nasal mask |
| 10/15/2009 | DE112007002586T5 Weiche Luftfilter-Atemmaske Soft air filter respirator |
| 10/14/2009 | CN201324453Y Face mask air supply device |
| 10/13/2009 | US7601189 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 |
| 10/08/2009 | US20090250060 Disposable mask assembly with exhaust filter and valve disc and method of assembling same |
| 09/30/2009 | CN201316489Y Silicone simulated invisible nasal mask |
| 09/29/2009 | US7594510 Respiratory protection device |
| 09/23/2009 | CN201312971Y Health-care nose plug |
| 09/22/2009 | US7591267 Room temperature heat exchanger for breathing circuit |
| 09/16/2009 | EP2099532A1 Nbc filter |
| 09/16/2009 | CN201308734Y Comprehensive filter capable of preventing toxic gas and filtering smoke |
| 09/03/2009 | US20090217926 Respirator |
| 09/02/2009 | CN201299909Y Nose plug type air cleaner for preventing disease infection |
| 09/02/2009 | CN101518677A Nanometer adelomorphic nose cup and manufacture process thereof |
| 09/01/2009 | CA2536951C Personal air purifier |
| 08/27/2009 | WO2009105451A1 Directional flat face mask |
| 08/27/2009 | DE102009003485A1 Atemmaske mit mikroporöser Membran und Aktivkohle Respirator with microporous membrane and activated carbon |
| 08/26/2009 | CN201295436Y Nasal tube |
| 08/19/2009 | EP2089115A1 Air filter for endonasal use |
| 08/19/2009 | EP2089114A1 Breathing protective device |
| 08/19/2009 | CN201291005Y Anti-fouling filter nose plug |
| 08/13/2009 | WO2009099591A2 Mini-nasal mask |
| 08/13/2009 | WO2009067583A3 Modular powered air purifying respirator |
| 08/13/2009 | US20090199853 Therapeutic device |
| 08/12/2009 | EP0865314B1 Permeable, shaped structures of active particulate bonded with psa polymer microparticulate |
| 08/12/2009 | CN101505836A High-visibility filtering mask |
| 08/06/2009 | WO2009097553A2 Breathing air filtration devices |
| 08/06/2009 | WO2009096875A1 Nose device |
| 08/06/2009 | CA2714386A1 Breathing air filtration devices |
| 08/05/2009 | CN201283175Y Air purifier |
| 08/05/2009 | CN100522288C Filtering face mask that uses an exhalation valve that has a multilayered flexible flap |
| 07/29/2009 | EP2081650A2 Respiratory nasal filter |
| 07/22/2009 | EP1962968A4 Filter element that has plenum containing bonded continuous filaments |
| 07/22/2009 | EP1928555A4 Respirator that uses a polymeric nose clip |
| 07/22/2009 | CN201275375Y Multifunctional invisible rhinobyon |
| 07/22/2009 | CN201275374Y Dustproof nose cover |
| 07/22/2009 | CN101489630A Layered nasal devices |
| 07/16/2009 | WO2009088545A2 Face mask with unidirectional valve |
| 07/15/2009 | CN201271438Y Disposal filtering rhinobyon |
| 07/14/2009 | US7559323 Disposable mask assembly with exhaust filter |
| 07/08/2009 | EP2076146A1 Respirator that uses a predefined nose foam shape |
| 07/01/2009 | CN201263856Y Portable breathing apparatus without obstacle capable of purifying intake air |
| 07/01/2009 | CN100506191C Nose inflator |
| 06/24/2009 | CN100502980C Nose mask |
| 06/18/2009 | US20090151728 Respiratory Protection Device |
| 06/17/2009 | CN101455882A Deodorization dizzy-prevention snuffle |
| 06/11/2009 | US20090145444 Devices, systems and methods relating to dust masks having ear protection |
| 05/28/2009 | WO2009067583A2 Modular powered air purifying respirator |
| 05/28/2009 | WO2009048748A3 Filtering face-piece respirator having nose clip molded into the mask body |
| 05/28/2009 | US20090133699 Oral nasal cannula |
| 05/28/2009 | DE10030831B4 Housing construction for reading device of vending machine i.e. beverage vending machine, has protective housing enclosing camera housing and printed circuit board and comprising windows that are designed as cover |
| 05/28/2009 | CA2706376A1 Modular powered air purifying respirator |
| 05/22/2009 | WO2009022250A3 A disposable respirator |
| 05/07/2009 | WO2009038956A3 Buckle having a flexural strap attachment member and respirator using such buckle |
| 05/07/2009 | WO2009036102A3 Filter for a medical instrument assembly |
| 05/07/2009 | DE102008005218A1 Sorptionsfiltermaterial und seine Verwendung Sorption filter, and its use |
| 05/06/2009 | CN201231020Y Nano invisible dustproof nose cup and hot die thereof |
| 04/30/2009 | WO2007064665A3 Infant nasal interface mask |
| 04/30/2009 | WO2007058911A3 Nasal and oral cannula having three or more capabilities and method of producing same |
| 04/29/2009 | EP2051783A2 High-visibility filtering mask |
| 04/29/2009 | CN201227568Y Portable micro air purifier |
| 04/28/2009 | US7523750 Breathing respirator |
| 04/22/2009 | CN201223652Y Poison gas-preventing energy-saving rhinobyon |
| 04/16/2009 | WO2009048748A2 Filtering face-piece respirator having nose clip molded into the mask body |
| 04/15/2009 | EP2046458A2 Flat-fold respirator with monocomponent filtration/stiffening monolayer |
| 04/15/2009 | EP2046457A2 Molded monocomponent monolayer respirator with bimodal monolayer monocomponent media |
| 04/15/2009 | CN201220049Y Filtering rhinobyon |
| 04/15/2009 | CN201220048Y Novel high-efficient canister for gas masks |
| 04/14/2009 | CA2625243C Self-sealing filter connection and gas mask and filter assembly incorporating the same |
| 04/08/2009 | EP2045226A2 Carbon-based materials for respiratory protection |
| 04/08/2009 | EP2045223A1 Production of carbonaceous porous bodies for use in filtration systems |
| 04/08/2009 | CN100475290C Breath complete filter |
| 04/02/2009 | WO2007146133A3 Layered nasal devices |
| 03/26/2009 | WO2009038956A2 Buckle having a flexural strap attachment member and respirator using such buckle |