Inventor
POIRIER RICHARD J
US13 patents
⚠️ This page may combine multiple inventors who share the name “POIRIER RICHARD J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
3M INNOVATIVE PROPERTIES CO
6 patentsUS6761962B2Jul 13, 2004
Microfluidic articles
3M INNOVATIVE PROPERTIES CO200 citations99
US6375871B1Apr 23, 2002
Methods of manufacturing microfluidic articles
3M INNOVATIVE PROPERTIES CO269 citations99
US6319293B1Nov 20, 2001
Membrane electrode assembly
3M INNOVATIVE PROPERTIES CO152 citations97
US7556774B2Jul 7, 2009
Optochemical sensor and method of making the same
3M INNOVATIVE PROPERTIES CO29 citations92
US8365723B2Feb 5, 2013
Filter cartridge having cone of visibility for end-of-service-life-indicator (ESLI)
3M INNOVATIVE PROPERTIES CO13 citations84
US7906223B2Mar 15, 2011
Permeable nanoparticle reflector
3M INNOVATIVE PROPERTIES CO16 citations84
MINNESOTA MINING & MFG
4 patentsUS5879828AMar 9, 1999
Membrane electrode assembly
MINNESOTA MINING & MFG328 citations97
US5666949ASep 16, 1997
Exposure indicator with continuous alarm signal indicating multiple conditions
MINNESOTA MINING & MFG184 citations97
US5659296AAug 19, 1997
Exposure indicating apparatus
MINNESOTA MINING & MFG98 citations96
US5352651AOct 4, 1994
Nanostructured imaging transfer element
MINNESOTA MINING & MFG59 citations95
RAKOW NEAL A
3 patentsUS8955515B2Feb 17, 2015
Patterned chemical sensor having inert occluding layer
RAKOW NEAL A27 citations92
US8067110B2Nov 29, 2011
Organic vapor sorbent protective device with thin-film indicator
RAKOW NEAL A31 citations92
US8225782B2Jul 24, 2012
Filter cartridge having location-registered view window for end-of-service-life-indicator (ESLI)
RAKOW NEAL A14 citations83