Inventor
SPRINGETT JAMES E
US16 patents
⚠️ This page may combine multiple inventors who share the name “SPRINGETT JAMES E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
3M INNOVATIVE PROPERTIES CO
12 patentsUS6923182B2Aug 2, 2005
Crush resistant filtering face mask
3M INNOVATIVE PROPERTIES CO147 citations99
US7902096B2Mar 8, 2011
Monocomponent monolayer meltblown web and meltblowing apparatus
3M INNOVATIVE PROPERTIES CO78 citations98
US6827764B2Dec 7, 2004
Molded filter element that contains thermally bonded staple fibers and electrically-charged microfibers
3M INNOVATIVE PROPERTIES CO95 citations97
US6234171B1May 22, 2001
Molded respirator containing sorbent particles
3M INNOVATIVE PROPERTIES CO61 citations94
US6102039AAug 15, 2000
Molded respirator containing sorbent particles
3M INNOVATIVE PROPERTIES CO79 citations94
US7858163B2Dec 28, 2010
Molded monocomponent monolayer respirator with bimodal monolayer monocomponent media
3M INNOVATIVE PROPERTIES CO26 citations92
US7754041B2Jul 13, 2010
Pleated filter with bimodal monolayer monocomponent media
3M INNOVATIVE PROPERTIES CO28 citations92
US10575571B2Mar 3, 2020
Flat-fold respirator with monocomponent filtration/stiffening monolayer
3M INNOVATIVE PROPERTIES CO13 citations86
US8372175B2Feb 12, 2013
Pleated filter with bimodal monolayer monocomponent media
3M INNOVATIVE PROPERTIES CO5 citations84
US8029723B2Oct 4, 2011
Method for making shaped filtration articles
3M INNOVATIVE PROPERTIES CO9 citations84
US7989371B2Aug 2, 2011
Meltblown fiber web with staple fibers
3M INNOVATIVE PROPERTIES CO13 citations84
US7989372B2Aug 2, 2011
Molded respirator comprising meltblown fiber web with staple fibers
3M INNOVATIVE PROPERTIES CO1 citations52