Inventor
KRUEGER DENNIS L
US66 patents
⚠️ This page may combine multiple inventors who share the name “KRUEGER DENNIS L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MINNESOTA MINING & MFG
27 patentsUS5840412ANov 24, 1998
Composite materials and process
MINNESOTA MINING & MFG117 citations99
US5620780AApr 15, 1997
Composite materials and process
MINNESOTA MINING & MFG125 citations99
US5429856AJul 4, 1995
Composite materials and process
MINNESOTA MINING & MFG216 citations99
US4795668AJan 3, 1989
Bicomponent fibers and webs made therefrom
MINNESOTA MINING & MFG521 citations99
US4729371AMar 8, 1988
Respirator comprised of blown bicomponent fibers
MINNESOTA MINING & MFG154 citations99
US4547420AOct 15, 1985
Bicomponent fibers and webs made therefrom
MINNESOTA MINING & MFG160 citations99
US5501679AMar 26, 1996
Elastomeric laminates with microtextured skin layers
MINNESOTA MINING & MFG237 citations98
US5354597AOct 11, 1994
Elastomeric tapes with microtextured skin layers
MINNESOTA MINING & MFG183 citations98
US5238733AAug 24, 1993
Stretchable nonwoven webs based on multi-layer blown microfibers
MINNESOTA MINING & MFG142 citations98
US5376430ADec 27, 1994
Elastic film laminate
MINNESOTA MINING & MFG169 citations97
US5344691ASep 6, 1994
Spatially modified elastic laminates
MINNESOTA MINING & MFG246 citations97
US5876855AMar 2, 1999
Pressure-sensitive adhesive suitable for skin and method of preparing
MINNESOTA MINING & MFG81 citations96
US5800903ASep 1, 1998
Composite materials and process
MINNESOTA MINING & MFG85 citations96
US5468428ANov 21, 1995
Spatially modified elastic laminates
MINNESOTA MINING & MFG106 citations96
US5424025AJun 13, 1995
Process of making zone orientated continuous web
MINNESOTA MINING & MFG87 citations96
US5258419ANov 2, 1993
Methods of preparing radiation resistant heat sealable polymer blends
MINNESOTA MINING & MFG67 citations96
US4988560AJan 29, 1991
Oriented melt-blown fibers, processes for making such fibers, and webs made from such fibers
MINNESOTA MINING & MFG113 citations96
US4950549AAug 21, 1990
Polypropylene articles and method for preparing same
MINNESOTA MINING & MFG70 citations96
US4042740AAug 16, 1977
Reinforced pillowed microfiber webs
MINNESOTA MINING & MFG69 citations96
US3951814AApr 20, 1976
Coalescing unit for gravity separator
MINNESOTA MINING & MFG63 citations96
US5795834AAug 18, 1998
Adhesive tape and method of making
MINNESOTA MINING & MFG83 citations95
US5660922AAug 26, 1997
Coextruded pressure-sensitive adhesive tape and method of making
MINNESOTA MINING & MFG139 citations95
US5462708AOct 31, 1995
Elastic film laminate
MINNESOTA MINING & MFG102 citations94
US5422178AJun 6, 1995
Elastic film laminate
MINNESOTA MINING & MFG47 citations94
US5254378AOct 19, 1993
Radiation resistant polypropylene articles and method for preparing same
MINNESOTA MINING & MFG33 citations93
US5140073AAug 18, 1992
Radiation resistant heat sealable polymer blends of compatible polymers and methods of preparing same
MINNESOTA MINING & MFG22 citations93
US4931230AJun 5, 1990
Method for preparing radiation resistant polypropylene articles
MINNESOTA MINING & MFG44 citations93
3M INNOVATIVE PROPERTIES CO
21 patentsUS6939499B2Sep 6, 2005
Processes and apparatus for making transversely drawn films with substantially uniaxial character
3M INNOVATIVE PROPERTIES CO113 citations99
US6568392B1May 27, 2003
Flat-folded personal respiratory protection devices and processes for preparing same
3M INNOVATIVE PROPERTIES CO91 citations99
US6484722B2Nov 26, 2002
Flat-folded personal respiratory protection devices and processes for preparing same
3M INNOVATIVE PROPERTIES CO125 citations99
US6123077ASep 26, 2000
Flat-folded personal respiratory protection devices and processes for preparing same
3M INNOVATIVE PROPERTIES CO196 citations99
US6916440B2Jul 12, 2005
Processes and apparatus for making transversely drawn films with substantially uniaxial character
3M INNOVATIVE PROPERTIES CO128 citations98
US6886563B2May 3, 2005
Flat-folded personal respiratory protection devices and processes for preparing same
3M INNOVATIVE PROPERTIES CO78 citations98
US6057256AMay 2, 2000
Web of biocomponent blown fibers
3M INNOVATIVE PROPERTIES CO107 citations98
US5993943ANov 30, 1999
Oriented melt-blown fibers, processes for making such fibers and webs made from such fibers
3M INNOVATIVE PROPERTIES CO161 citations98
US7740470B2Jun 22, 2010
Processes and apparatus for making transversely drawn films with substantially uniaxial character
3M INNOVATIVE PROPERTIES CO38 citations96
US7229271B2Jun 12, 2007
Apparatus for making transversely drawn films with substantially uniaxial character
3M INNOVATIVE PROPERTIES CO47 citations96
US7069930B2Jul 4, 2006
Flat-folded personal respiratory protection devices and processes for preparing same
3M INNOVATIVE PROPERTIES CO60 citations96
US6722366B2Apr 20, 2004
Method of making a flat-folded personal respiratory protection device
3M INNOVATIVE PROPERTIES CO49 citations96
US6715489B2Apr 6, 2004
Processes for preparing flat-folded personal respiratory protection devices
3M INNOVATIVE PROPERTIES CO53 citations96
US6536434B1Mar 25, 2003
Flat-folded personal respiratory protection devices and processes for preparing same
3M INNOVATIVE PROPERTIES CO63 citations96
US6070579AJun 6, 2000
Elastomeric composite headband
3M INNOVATIVE PROPERTIES CO66 citations96
US6767492B2Jul 27, 2004
Extrusion die and process
3M INNOVATIVE PROPERTIES CO57 citations95
US6635334B1Oct 21, 2003
Cloth-like polymeric films
3M INNOVATIVE PROPERTIES CO88 citations95
US6048806AApr 11, 2000
Adhesive tape and method of making
3M INNOVATIVE PROPERTIES CO55 citations95
US5993954ANov 30, 1999
Temperature-sensitive microporous film
3M INNOVATIVE PROPERTIES CO72 citations95
US6045895AApr 4, 2000
Multilayer films having pressure sensitive adhesive layers
3M INNOVATIVE PROPERTIES CO83 citations94
US8375950B2Feb 19, 2013
Flat-folded personal respiratory protection devices and processes for preparing same
3M INNOVATIVE PROPERTIES CO15 citations92
(unassigned)
2 patentsShowing the top 50 of 66 patents by PatentIndex Score.