Inventor
MARTINSON PAUL A
US28 patents
⚠️ This page may combine multiple inventors who share the name “MARTINSON PAUL A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
3M INNOVATIVE PROPERTIES CO
21 patentsUS6598701B1Jul 29, 2003
Shaped microperforated polymeric film sound absorbers and methods of manufacturing the same
3M INNOVATIVE PROPERTIES CO82 citations98
US6484726B1Nov 26, 2002
Articulating earplug
3M INNOVATIVE PROPERTIES CO30 citations92
USD434217SNov 28, 2000
Receptacle
3M INNOVATIVE PROPERTIES CO24 citations92
USD480476SOct 7, 2003
Filter cartridge for an escape hood
3M INNOVATIVE PROPERTIES CO37 citations91
US6955170B1Oct 18, 2005
Automated respirator fit testing method and system
3M INNOVATIVE PROPERTIES CO48 citations87
US10576257B2Mar 3, 2020
Article comprising a microneedle and methods of use
3M INNOVATIVE PROPERTIES CO12 citations85
US10201691B2Feb 12, 2019
Article comprising a microneedle
3M INNOVATIVE PROPERTIES CO15 citations85
US10232157B2Mar 19, 2019
Hollow microneedle with beveled tip
3M INNOVATIVE PROPERTIES CO17 citations84
USD568986SMay 13, 2008
Strap carriers on a respirator
3M INNOVATIVE PROPERTIES CO13 citations84
USD467333SDec 17, 2002
Earplug handle
3M INNOVATIVE PROPERTIES CO16 citations84
US10352210B2Jul 16, 2019
Acoustic device
3M INNOVATIVE PROPERTIES CO7 citations83
US10099043B2Oct 16, 2018
Hollow microneedle array article
3M INNOVATIVE PROPERTIES CO12 citations83
US9632331B2Apr 25, 2017
Eyewear having a flexural member
3M INNOVATIVE PROPERTIES CO3 citations83
US9116364B2Aug 25, 2015
Eyewear having a flexural member
3M INNOVATIVE PROPERTIES CO5 citations83
US8783862B2Jul 22, 2014
Eyewear having a flexural member
3M INNOVATIVE PROPERTIES CO7 citations83
USD445894SJul 31, 2001
Earplug
3M INNOVATIVE PROPERTIES CO9 citations73
USD445893SJul 31, 2001
Earplug
3M INNOVATIVE PROPERTIES CO10 citations73
US9395554B2Jul 19, 2016
Eyewear having a flexural member
3M INNOVATIVE PROPERTIES CO3 citations72
USD441952SMay 15, 2001
Opening tab for a receptacle
3M INNOVATIVE PROPERTIES CO4 citations63
US9798161B2Oct 24, 2017
Eyewear having a flexural member
3M INNOVATIVE PROPERTIES CO0 citations51
US11452891B2Sep 27, 2022
Pleated filter element comprising pleated filter media with edge dams, and method of making and using
3M INNOVATIVE PROPERTIES CO0 citations50
3M INNOVATIVE PROPERTIES COMPANY
3 patentsUSD1100364SOct 28, 2025
Air supply attachment for a helmet
3M INNOVATIVE PROPERTIES COMPANY0 citations61
USD1057296SJan 7, 2025
Air supply attachment for a helmet
3M INNOVATIVE PROPERTIES COMPANY0 citations61
US11925232B2Mar 12, 2024
Hearing protector with positional and sound monitoring sensors for proactive sound hazard avoidance
3M INNOVATIVE PROPERTIES COMPANY0 citations59