Inventor

Darin J. Meyertholen

Inventor

Woodbury, MN, US

Overview

15→

Patents

1999–2015

Patent span

Human necessities

Primary field (CPC A)

Patents· 15 as inventor

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

A61Cprimary

A61CDentistry37%

B05CApparatus for applying fluent materials to surfaces, in general17%

B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers14%

A61KPreparations for medical, dental or toiletry purposes6%

B05BSpraying apparatus6%

B29CShaping or joining of plastics6%

LOC246%

Y10TTechnical subjects covered by former us classification6%

A45DHairdressing or shaving equipment3%

PatentTitleYear

9,211,168'Device for dispensing material'2015 D0716456'Platform for dental CAD/CAM mandrel'2014 D0716455'Dental CAD/CAM mandrel'2014 8,561,845'Capsule for two-component materials'2013 8,328,553'Device for dispensing material'2012 8,136,657'Packaged hardenable dental article'2012 7,882,983'Capsule for two-component materials'2011 7,811,486'Method of manufacturing a hardenable dental article'2010 7,214,435'Dental mill blank assembly'2007 7,131,784'Unit dose delivery system'2006 6,669,875'Method for making a dental mill blank assembly'2003 6,627,327'Dental mill blank and support stub assembly'2003 6,482,284'Method of making a dental mill blank and support stub assembly'2002 6,419,414'Container for multiple-component compositions'2002 5,988,230'Dual chamber dispensing cartridge refilling device'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2015Based in Woodbury, MN, US· patent location history

2002–2015Patents assigned to 3M INNOVATIVE PROPERTIES CO (14)· patent assignee history

2011–2013Patents assigned to 3M ESPE AG (2)· patent assignee history

2012–2013Patents assigned to MEYERTHOLEN DARIN J (3)· patent assignee history

2012–2013Patents assigned to BIEGLER ROBERT M (2)· patent assignee history

2012–2013Patents assigned to BROYLES BRUCE R (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
3M INNOVATIVE PROPERTIES CO	14	2002–2015
MEYERTHOLEN DARIN Jself	3	2012–2013
3M ESPE AG	2	2011–2013
BIEGLER ROBERT M	2	2012–2013
BROYLES BRUCE R	2	2012–2013

Locations

Location	Patents	Span
Woodbury, Minnesota, US	15	1999–2015