Inventor

John Donal Sullivan

Inventor
Wilmington, DE, US

Overview

6→
Patents
1999–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 6 as inventor

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

B01Jprimary
B01JChemical or physical processes, e.g. catalysis or colloid chemistry20%
C07CAcyclic or carbocyclic compounds15%
A61CDentistry10%
A61FFilters implantable into blood vessels10%
A61LMethods or apparatus for sterilising materials or objects in general10%
B22FWorking metallic powder10%
B29CShaping or joining of plastics10%
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 sintering10%
C07DHeterocyclic compounds5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2002Patents assigned to DU PONT (3)· patent assignee history
1999–2005Based in Wilmington, DE, US· patent location history
2005Patents assigned to INVISTA NORTH AMERICA SARL (1)· patent assignee history
2021Patents assigned to HD LifeSciences LLC (2)· patent assignee history
2021Based in Pelham, NH, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DU PONT31999–2002
HD LifeSciences LLC22021
INVISTA NORTH AMERICA SARL12005
Locations
LocationPatentsSpan
Wilmington, Delaware, US41999–2005
Pelham, NH, US22021