Inventor

Joseph W. Allison

Inventor

Valencia, CA, US

Overview

9→

Patents

1993–2001

Patent span

Physics

Primary field (CPC G)

Patents· 9 as inventor

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

B29Cprimary

B29CShaping or joining of plastics16%

G05BControl or regulating systems in general16%

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 sintering14%

G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light14%

G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices14%

G06TImage data processing or generation, in general14%

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. inserts7%

B44BMachines, apparatus or tools for artistic work, e.g. for sculpturing, guilloching, carving, branding, inlaying3%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%

PatentTitleYear

6,333,741'Boolean layer comparison slice'2001 6,036,911'Method of making a three-dimensional object by stereolithography'2000 5,854,748'Boolean layer comparison slice'1998 5,609,813'Method of making a three-dimensional object by stereolithography'1997 5,481,470'Boolean layer comparison slice'1996 5,321,622'Boolean layer comparison slice'1994 5,256,340'Method of making a three-dimensional object by stereolithography'1993 5,238,639'Method and apparatus for stereolithographic curl balancing'1993 5,182,055'Method of making a three-dimensional object by stereolithography'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–2001Patents assigned to 3D SYSTEMS INC (9)· patent assignee history

1993–2001Based in Valencia, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
3D SYSTEMS INC	9	1993–2001

Locations

Location	Patents	Span
Valencia, California, US	9	1993–2001