Inventor
RAINES III CARL W
US14 patents
⚠️ This page may combine multiple inventors who share the name “RAINES III CARL W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
3M INNOVATIVE PROPERTIES CO
13 patentsUSD795416SAug 22, 2017
Respirator mask
3M INNOVATIVE PROPERTIES CO17 citations92
US9517367B2Dec 13, 2016
Respiratory mask having a clean air inlet chamber
3M INNOVATIVE PROPERTIES CO12 citations84
US9510626B2Dec 6, 2016
Sleeve-fit respirator cartridge
3M INNOVATIVE PROPERTIES CO14 citations84
USD759807SJun 21, 2016
Respirator mask exhalation port
3M INNOVATIVE PROPERTIES CO6 citations84
USD746437SDec 29, 2015
Respirator mask having a communication grille
3M INNOVATIVE PROPERTIES CO11 citations84
USD778430SFeb 7, 2017
Filter cartridge
3M INNOVATIVE PROPERTIES CO8 citations83
USD762845SAug 2, 2016
Respirator cartridge
3M INNOVATIVE PROPERTIES CO8 citations83
US9149669B2Oct 6, 2015
Respiratory protection device harness assembly
3M INNOVATIVE PROPERTIES CO9 citations81
US10391338B2Aug 27, 2019
Sleeve-fit respirator cartridge
3M INNOVATIVE PROPERTIES CO5 citations73
US11052268B2Jul 6, 2021
Respirator negative pressure fit check devices and methods
3M INNOVATIVE PROPERTIES CO5 citations72
US9950202B2Apr 24, 2018
Respirator negative pressure fit check devices and methods
3M INNOVATIVE PROPERTIES CO6 citations72
USD747795SJan 19, 2016
Respirator mask body
3M INNOVATIVE PROPERTIES CO1 citations51
USD744088SNov 24, 2015
Respirator mask having a circular button
3M INNOVATIVE PROPERTIES CO1 citations51