Inventor

Walter H. Zengerle, III

Inventor
Dedham, MA, US

Overview

8→
Patents
2006–2020
Patent span
Performing operations
Primary field (CPC B)

Patents· 8 as inventor

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

B29Cprimary
B29CShaping or joining of plastics23%
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 sintering23%
B41JTypewriters20%
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. inserts11%
H04NPictorial communication, e.g. television9%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form6%
B22FWorking metallic powder3%
G01BMeasuring length, thickness or similar linear dimensions3%
Y02PClimate change mitigation technologies in the production or processing of goods3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2006–2010Patents assigned to Z CORP (6)· patent assignee history
2006–2020Based in Dedham, MA, US· patent location history
2012Patents assigned to 3D SYSTEMS INC (1)· patent assignee history
2012Patents assigned to BERLIN ANDREW (1)· patent assignee history
2012Patents assigned to FIENUP WILLIAM J (1)· patent assignee history
2012Patents assigned to HERNANDEZ ANDRES T (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
Z CORP62006–2010
3D SYSTEMS INC12012
BERLIN ANDREW12012
FIENUP WILLIAM J12012
HERNANDEZ ANDRES T12012
Locations
LocationPatentsSpan
Dedham, Massachusetts, US82006–2020