[Ip-health] 441 patents assigned to 3m that mention respirator

James Love james.love at keionline.org
Wed Apr 8 03:39:15 PDT 2020

The most recent 3M patent on a respirator was granted yesterday, April 7,


Some of the dates on the 3M patents

April 7, 2020:  10,610,708: Indicating hazardous exposure in a supplied air
respirator system
March 31, 2020.  10,607,467.   Context-based programmable safety rules for
personal protective equipment
March 31, 2020.  10,602,785. Filtering face-piece respirator having nose
cushioning member
March 17, 2020.  10,590,072. Partially fluorinated aromatic esters
 (especially useful as an air filter element of a respirator such as a face
March 3, 2020.  10,579,841. Determining compatibility of components for
assembling approved personal protection configurations
March 3, 2020.  10,576,314 Respirator including contrast layer
March 3, 2020. 10,575,579 Personal protective equipment system with sensor
module for a protective head top
March 3, 2020. 10,575,571 Flat-fold respirator with monocomponent
filtration/stiffening monolayer
January 21, 2020. 10,542,332 Personal protective equipment (PPE) with
analytical stream processing for safety event detection

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