Inventor

Dennis L. Krueger

Inventor

Hudson, WI, US

Overview

1976–2021

Patent span

Performing operations

Primary field (CPC B)

Patents· 69 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

Y10Tprimary

Y10TTechnical subjects covered by former us classification16%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%

B29CShaping or joining of plastics10%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form10%

A61FFilters implantable into blood vessels6%

A41DOuterwear5%

A62BDevices, apparatus or methods for life-saving5%

D04HMaking textile fabrics, e.g. from fibres or filamentary material4%

C09JAdhesives4%

B29LIndexing scheme associated with subclass b29c, relating to particular articles4%

PatentTitleYear

10,913,199Processes and apparatus for making transversely drawn films with substantially uniaxial character2021 9,314,961'Processes and apparatus for making transversely drawn films with substantially uniaxial character'2016 8,375,950'Flat-folded personal respiratory protection devices and processes for preparing same'2013 8,146,594'Flat-folded personal respiratory protection devices'2012 7,740,470'Processes and apparatus for making transversely drawn films with substantially uniaxial character'2010 7,229,271'Apparatus for making transversely drawn films with substantially uniaxial character'2007 7,153,122'Apparatus for making transversely drawn films with substantially uniaxial character'2006 7,069,930'Flat-folded personal respiratory protection devices and processes for preparing same'2006 6,939,499'Processes and apparatus for making transversely drawn films with substantially uniaxial character'2005 6,916,440'Processes and apparatus for making transversely drawn films with substantially uniaxial character'2005 6,886,563'Flat-folded personal respiratory protection devices and processes for preparing same'2005 6,869,666'Controlled-puncture films'2005 6,767,492'Extrusion die and process'2004 6,722,366'Method of making a flat-folded personal respiratory protection device'2004 6,715,489'Processes for preparing flat-folded personal respiratory protection devices'2004 6,635,334'Cloth-like polymeric films'2003 6,632,522'Blended pressure-sensitive adhesives'2003 6,630,238'Blended pressure-sensitive adhesives'2003 6,568,392'Flat-folded personal respiratory protection devices and processes for preparing same'2003 6,536,434'Flat-folded personal respiratory protection devices and processes for preparing same'2003 6,484,722'Flat-folded personal respiratory protection devices and processes for preparing same'2002 6,447,875'Polymeric articles having embedded phases'2002 6,436,529'Elatomeric laminates and composites'2002 6,123,077'Flat-folded personal respiratory protection devices and processes for preparing same'2000 6,070,579'Elastomeric composite headband'2000 6,057,256'Web of biocomponent blown fibers'2000 6,048,806'Adhesive tape and method of making'2000 6,045,895'Multilayer films having pressure sensitive adhesive layers'2000 6,042,882'Adhesive tape and method of making'2000 5,993,954'Temperature-sensitive microporous film'1999 5,993,943'Oriented melt-blown fibers, processes for making such fibers and webs made from such fibers'1999 5,985,775'Adhesive tape and method of making'1999 5,876,855'Pressure-sensitive adhesive suitable for skin and method of preparing'1999 5,840,412'Composite materials and process'1998 5,800,903'Composite materials and process'1998 5,795,834'Adhesive tape and method of making'1998 5,773,374'Composite materials and process'1998 5,691,034'Elastomeric laminates with microtextured skin layers'1997 5,660,922'Coextruded pressure-sensitive adhesive tape and method of making'1997 5,620,780'Composite materials and process'1997 5,501,679'Elastomeric laminates with microtextured skin layers'1996 5,468,428'Spatially modified elastic laminates'1995 5,462,708'Elastic film laminate'1995 5,429,856'Composite materials and process'1995 5,424,025'Process of making zone orientated continuous web'1995 5,422,178'Elastic film laminate'1995 5,376,430'Elastic film laminate'1994 5,354,597'Elastomeric tapes with microtextured skin layers'1994 5,344,691'Spatially modified elastic laminates'1994 5,284,694'Stress-whitening embossable film'1994 5,258,419'Methods of preparing radiation resistant heat sealable polymer blends'1993 5,254,378'Radiation resistant polypropylene articles and method for preparing same'1993 5,238,733'Stretchable nonwoven webs based on multi-layer blown microfibers'1993 5,209,984'Films of radiation resistant heat sealable polymer blends having a surface adhesion layer grafted thereto'1993 5,141,699'Process for making oriented melt-blown microfibers'1992 5,140,073'Radiation resistant heat sealable polymer blends of compatible polymers and methods of preparing same'1992 5,078,925'Preparing polypropylene articles'1992 4,988,560'Oriented melt-blown fibers, processes for making such fibers, and webs made from such fibers'1991 4,950,549'Polypropylene articles and method for preparing same'1990 4,931,230'Method for preparing radiation resistant polypropylene articles'1990 4,820,586'Pyroelectric and isotropic piezoelectric polymer blends'1989 4,795,668'Bicomponent fibers and webs made therefrom'1989 4,729,371'Respirator comprised of blown bicomponent fibers'1988 4,615,848'Pyroelectric and isotropic piezoelectric polymer blends'1986 4,606,871'Method of making a film from pyroelectric and isotropic piezoelectric polymer blends'1986 4,547,420'Bicomponent fibers and webs made therefrom'1985 4,206,980'Reversibly transparent-translucent film and method of making same'1980 4,042,740'Reinforced pillowed microfiber webs'1977 3,951,814'Coalescing unit for gravity separator'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1999Patents assigned to MINNESOTA MINING & MFG (35)· patent assignee history

1976–2021Based in Hudson, WI, US· patent location history

1989–2000Based in St. Paul, MN, US· patent location history

1999–2021Patents assigned to 3M INNOVATIVE PROPERTIES CO (32)· patent assignee history

2012–2016Patents assigned to KRUEGER DENNIS L (3)· patent assignee history

2012–2013Patents assigned to BOSTOCK GRAHAM J (2)· patent assignee history

2012–2013Patents assigned to BRYANT JOHN W (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MINNESOTA MINING & MFG	35	1976–1999
3M INNOVATIVE PROPERTIES CO	32	1999–2021
KRUEGER DENNIS Lself	3	2012–2016
BOSTOCK GRAHAM J	2	2012–2013
BRYANT JOHN W	2	2012–2013

Locations

Location	Patents	Span
Hudson, WI, US	63	1976–2021
St. Paul, Minnesota, US	6	1989–2000