P

Inventor

INSLEY THOMAS I

US61 patents
⚠️ This page may combine multiple inventors who share the name “INSLEY THOMAS I”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MINNESOTA MINING & MFG

27 patents
US4813948AMar 21, 1989

Microwebs and nonwoven materials containing microwebs

MINNESOTA MINING & MFG136 citations99
US4755178AJul 5, 1988

Sorbent sheet material

MINNESOTA MINING & MFG136 citations98
US4950549AAug 21, 1990

Polypropylene articles and method for preparing same

MINNESOTA MINING & MFG70 citations96
US4933229AJun 12, 1990

High wet-strength polyolefin blown microfiber web

MINNESOTA MINING & MFG50 citations96
US4921645AMay 1, 1990

Process of forming microwebs and nonwoven materials containing microwebs

MINNESOTA MINING & MFG55 citations96
US4650479AMar 17, 1987

Sorbent sheet product

MINNESOTA MINING & MFG84 citations96
US5468536ANov 21, 1995

Sorbent articles

MINNESOTA MINING & MFG69 citations95
US5733629AMar 31, 1998

Wet slip resistant sorbent article

MINNESOTA MINING & MFG43 citations93
US5451437ASep 19, 1995

Method and article for protecting a container that holds a fluid

MINNESOTA MINING & MFG62 citations93
US5254378AOct 19, 1993

Radiation resistant polypropylene articles and method for preparing same

MINNESOTA MINING & MFG33 citations93
US5219504AJun 15, 1993

Method of making sorbent, impact resistant container

MINNESOTA MINING & MFG27 citations93
US5029699AJul 9, 1991

Impact resistant container for hazardous materials

MINNESOTA MINING & MFG62 citations93
US5024865AJun 18, 1991

Sorbent, impact resistant container

MINNESOTA MINING & MFG40 citations93
US4931230AJun 5, 1990

Method for preparing radiation resistant polypropylene articles

MINNESOTA MINING & MFG44 citations93
US5503782AApr 2, 1996

Method of making sorbent articles

MINNESOTA MINING & MFG26 citations92
US4964509AOct 23, 1990

Universal shipping container for hazardous liquids

MINNESOTA MINING & MFG51 citations92
US4953544ASep 4, 1990

Use of sorbent sheet materials as evaporative coolants

MINNESOTA MINING & MFG34 citations92
US5360654ANov 1, 1994

Sorbent articles

MINNESOTA MINING & MFG32 citations91
US4609584ASep 2, 1986

Absorptive devices

MINNESOTA MINING & MFG67 citations91
US5647480AJul 15, 1997

Flexible pressure vessels for and method of transporting hazardous materials

MINNESOTA MINING & MFG35 citations90
US4985298AJan 15, 1991

Absorbent nonwoven webs

MINNESOTA MINING & MFG35 citations87
US5765341AJun 16, 1998

Flexible pressure vessels for and method of transporting hazardous materials

MINNESOTA MINING & MFG16 citations80
US5697200ADec 16, 1997

Method and article for protecting a container that holds a fluid

MINNESOTA MINING & MFG14 citations79
US5620759AApr 15, 1997

Container protected by a conformable sorbent sleeve

MINNESOTA MINING & MFG16 citations79
US4884684ADec 5, 1989

Containment device for biological materials

MINNESOTA MINING & MFG23 citations76
US5064578ANov 12, 1991

Method for making a high wet-strength polyolefin blown microfiber web

MINNESOTA MINING & MFG15 citations74
US4921743AMay 1, 1990

Use of sorbent sheet materials as evaporative coolants

MINNESOTA MINING & MFG14 citations73

3M INNOVATIVE PROPERTIES CO

20 patents
US6923182B2Aug 2, 2005

Crush resistant filtering face mask

3M INNOVATIVE PROPERTIES CO147 citations99
US6381846B2May 7, 2002

Microchanneled active fluid heat exchanger method

3M INNOVATIVE PROPERTIES CO133 citations99
US6290685B1Sep 18, 2001

Microchanneled active fluid transport devices

3M INNOVATIVE PROPERTIES CO240 citations99
US6280824B1Aug 28, 2001

Contoured layer channel flow filtration media

3M INNOVATIVE PROPERTIES CO146 citations99
US6743464B1Jun 1, 2004

Method of making electrets through vapor condensation

3M INNOVATIVE PROPERTIES CO125 citations98
US6514412B1Feb 4, 2003

Microstructured separation device

3M INNOVATIVE PROPERTIES CO78 citations98
US6080243AJun 27, 2000

Fluid guide device having an open structure surface for attachement to a fluid transport source

3M INNOVATIVE PROPERTIES CO117 citations98
US6575165B1Jun 10, 2003

Apparatus and method for breathing apparatus component coupling

3M INNOVATIVE PROPERTIES CO163 citations97
US6752889B2Jun 22, 2004

Contoured layer channel flow filtration media

3M INNOVATIVE PROPERTIES CO52 citations96
US6524488B1Feb 25, 2003

Method of filtering certain particles from a fluid using a depth loading filtration media

3M INNOVATIVE PROPERTIES CO71 citations96
US6471746B2Oct 29, 2002

Electrofiltration process

3M INNOVATIVE PROPERTIES CO45 citations96
US6431695B1Aug 13, 2002

Microstructure liquid dispenser

3M INNOVATIVE PROPERTIES CO66 citations96
US7849856B2Dec 14, 2010

Respirator valve

3M INNOVATIVE PROPERTIES CO26 citations93
US6907921B2Jun 21, 2005

Microchanneled active fluid heat exchanger

3M INNOVATIVE PROPERTIES CO29 citations93
US7955570B2Jun 7, 2011

Low pressure drop, highly active catalyst systems using catalytically active gold

3M INNOVATIVE PROPERTIES CO37 citations92
US7703179B2Apr 27, 2010

Microreplicated surface

3M INNOVATIVE PROPERTIES CO30 citations92
US6454839B1Sep 24, 2002

Electrofiltration apparatus

3M INNOVATIVE PROPERTIES CO33 citations92
US7444687B2Nov 4, 2008

Hearing protective device that includes cellular earmuffs

3M INNOVATIVE PROPERTIES CO28 citations86
US10349686B2Jul 16, 2019

Determining conditions of personal protection articles against at least one criterion

3M INNOVATIVE PROPERTIES CO4 citations84
US10137320B2Nov 27, 2018

Respirator flow control apparatus and method

3M INNOVATIVE PROPERTIES CO11 citations83

DUFFY DEAN R

1 patent

JOHNSTON RAYMOND P

1 patent

INSLEY THOMAS I

1 patent

Showing the top 50 of 61 patents by PatentIndex Score.