Inventor

John Stockwell

Inventor
Sylmar, CA, US

Overview

21→
Patents
1999–2019
Patent span
Performing operations
Primary field (CPC B)

Patents· 21 as inventor

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

B29Cprimary
B29CShaping or joining of plastics21%
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 sintering21%
C08LCompositions of macromolecular compounds10%
Y10TTechnical subjects covered by former us classification10%
C09DCoating compositions, e.g. paints, varnishes or lacquers9%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients5%
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. inserts4%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form3%
B41MPrinting, duplicating, marking, or copying processes3%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2019Patents assigned to 3D SYSTEMS INC (21)· patent assignee history
1999–2019Based in Sylmar, CA, US· patent location history
2012–2016Patents assigned to STOCKWELL JOHN (4)· patent assignee history
2012–2013Patents assigned to MOUSSA KHALIL (2)· patent assignee history
2013–2016Patents assigned to XU PINGYONG (3)· patent assignee history
2019Patents assigned to 3D SYSTEMS INCORPORATED (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
3D SYSTEMS INC211999–2019
STOCKWELL JOHNself42012–2016
XU PINGYONG32013–2016
MOUSSA KHALIL22012–2013
3D SYSTEMS INCORPORATED12019
Locations
LocationPatentsSpan
Sylmar, California, US211999–2019