Inventor

George M. Koppelman

Inventor

New York, NY, US

Overview

3→

Patents

1988–1995

Patent span

Performing operations

Primary field (CPC B)

Patents· 3 as inventor

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

B29Cprimary

B29CShaping or joining of plastics30%

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 sintering20%

G05BControl or regulating systems in general20%

Y02PClimate change mitigation technologies in the production or processing of goods20%

G06TImage data processing or generation, in general10%

PatentTitleYear

5,402,351'Model generation system having closed-loop extrusion nozzle positioning'1995 5,303,141'Model generation system having closed-loop extrusion nozzle positioning'1994 4,785,399'Shaping geometric objects by cumulative translational sweeps'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–1995Patents assigned to IBM (3)· patent assignee history

1988–1995Based in New York, NY, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
IBM	3	1988–1995

Locations

Location	Patents	Span
New York, New York, US	3	1988–1995