Inventor

Mark D. Gehlsen

Inventor

Eagan, MN, US

Overview

31→

Patents

1994–2015

Patent span

Chemistry

Primary field (CPC C)

Patents· 31 as inventor

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

Y10Tprimary

Y10TTechnical subjects covered by former us classification21%

B29CShaping or joining of plastics13%

C09JAdhesives13%

C08JWorking-up10%

C08LCompositions of macromolecular compounds10%

B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts6%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form6%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds6%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein5%

G02BOptical elements, systems or apparatus3%

PatentTitleYear

RE045747'Articles that include a polymer foam and method for preparing same'2015 8,576,357'Liquid crystal displays with laminated diffuser plates'2013 8,125,589'Direct-LIT liquid crystal displays with laminated diffuser plates'2012 7,924,368'Diffuse multilayer optical assembly'2011 7,879,441'Articles that include a polymer foam and method for preparing same'2011 RE042048'Linerless double-sided pressure sensitive adhesive tape'2011 7,766,531'Edge-lit optical display with fluted optical plate'2010 7,710,511'Liquid crystal displays with laminated diffuser plates'2010 7,491,434'Adhesive for bonding to low surface energy surfaces'2009 7,446,827'Direct-lit liquid crystal displays with laminated diffuser plates'2008 7,436,469'Composite diffuser plates and direct-lit liquid crystal displays using same'2008 7,163,741'Adhesive for bonding to low surface energy surfaces'2007 7,094,463'Foam and method of making'2006 7,083,849'Breathable polymer foams'2006 6,864,322'Linerless double-sided pressure sensitive adhesive tape'2005 6,797,371'Articles that include a polymer foam and method for preparing same'2004 6,777,080'Pressure sensitive adhesive composition'2004 6,759,080'Process for making foams by photopolymerization of emulsions'2004 6,638,985'Uniform small cell foams and a continuous process for making same'2003 6,630,531'Adhesive for bonding to low surface energy surfaces'2003 6,623,674'Reduced density foam articles and process for making'2003 6,593,380'Uniform small cell foams and a continuous process for making same'2003 6,586,489'Uniform small cell foams and a continuous process for making same'2003 6,586,482'Uniform small cell foams and a continuous process for making same'2003 6,573,305'Foams made by photopolymerization of emulsions'2003 6,391,931'Uniform small cell foams and a continuous process for making same'2002 6,323,251'Thermoplastic/thermoset hybrid foams and methods for making same'2001 6,177,190'Radiation curable poly(1-alkene) based pressure-sensitive adhesives'2001 6,103,152'Articles that include a polymer foam and method for preparing same'2000 5,644,007'Continuous process for the production of poly(1-alkenes)'1997 5,352,744'Method for hydrogenating polymers and products therefrom'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994–2013Based in Eagan, MN, US· patent location history

2000–2015Patents assigned to 3M INNOVATIVE PROPERTIES CO (29)· patent assignee history

2001–2015Based in St. Paul, MN, US· patent location history

2011Based in Cottage Grove, MN, US· patent location history

2012–2013Patents assigned to EPSTEIN KENNETH A (2)· patent assignee history

2012–2013Patents assigned to FABICK RYAN T (2)· patent assignee history

2012–2013Patents assigned to GEHLSEN MARK D (2)· patent assignee history

2012–2013Patents assigned to KIM JI-HYUNG (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
3M INNOVATIVE PROPERTIES CO	29	2000–2015
EPSTEIN KENNETH A	2	2012–2013
FABICK RYAN T	2	2012–2013
GEHLSEN MARK Dself	2	2012–2013
KIM JI-HYUNG	2	2012–2013

Locations

Location	Patents	Span
Eagan, Minnesota, US	27	1994–2013
St. Paul, Minnesota, US	3	2001–2015
Cottage Grove, Minnesota, US	1	2011