Inventor

Paul E. Hopkins

Inventor

Savage, MN, US

Overview

15→

Patents

1999–2020

Patent span

Performing operations

Primary field (CPC B)

Patents· 15 as inventor

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

B29Cprimary

B29CShaping or joining of plastics22%

B33YAdditive manufacturing, i.e. manufacturing of three-dimensional [3d] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3d printing, stereolithography or selective laser sintering22%

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. inserts17%

G05BControl or regulating systems in general14%

Y10TTechnical subjects covered by former us classification14%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients9%

C08LCompositions of macromolecular compounds1%

PatentTitleYear

10,675,803Seam concealment for three-dimensional models2020 10,639,842Three-dimensional printing control2020 10,384,439Continuous liquid interface production system with viscosity pump2019 9,724,866'Seam concealment for three-dimensional models'2017 8,974,715'Seam concealment for three-dimensional models'2015 8,349,239'Seam concealment for three-dimensional models'2013 8,246,888'Support material for digital manufacturing systems'2012 7,374,712'Method for building three-dimensional models from thermoplastic modeling materials'2008 7,172,715'Filament spool auto-change in a modeling machine'2007 7,169,337'Method for loading filament in an extrusion apparatus'2007 6,923,634'Filament loading system in an extrusion apparatus'2005 6,869,559'Material and method for three-dimensional modeling'2005 6,776,602'Filament cassette and loading system'2004 6,685,866'Method and apparatus for three-dimensional modeling'2004 6,004,124'Thin-wall tube liquifier'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2020Patents assigned to STRATASYS INC (14)· patent assignee history

1999–2020Based in Savage, MN, US· patent location history

2012–2013Patents assigned to HOPKINS PAUL E (2)· patent assignee history

2012Patents assigned to BYE JEFFREY F (1)· patent assignee history

2013Patents assigned to HOLZWARTH DONALD J (1)· patent assignee history

2020Patents assigned to CHROMATIC 3D MAT INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
STRATASYS INC	14	1999–2020
HOPKINS PAUL Eself	2	2012–2013
BYE JEFFREY F	1	2012
CHROMATIC 3D MAT INC	1	2020
HOLZWARTH DONALD J	1	2013

Locations

Location	Patents	Span
Savage, Minnesota, US	15	1999–2020