Inventor

Robert A. Allen

Inventor
Pittsburgh, PA, US

Overview

7→
Patents
1980–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 7 as inventor

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

A61Fprimary
A61FFilters implantable into blood vessels13%
A61LMethods or apparatus for sterilising materials or objects in general13%
D01DMechanical methods or apparatus in the manufacture of artificial filaments, threads, fibres, bristles or ribbons13%
D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons13%
A61KPreparations for medical, dental or toiletry purposes8%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds8%
B64DEquipment for fitting in or to aircraft4%
C08LCompositions of macromolecular compounds4%
C09KMaterials for miscellaneous applications, not provided for elsewhere4%
F01KSteam engine plants4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980Patents assigned to ALLIED CHEM (1)· patent assignee history
1980–1981Based in Kenmore, NY, US· patent location history
1981Patents assigned to ALLIED CORP (1)· patent assignee history
2018–2020Patents assigned to UNIV OF PITTSBURGH—OF THE COMMONWEALTH SYSTEM OF HIGHER EDUCATION (3)· patent assignee history
2018Patents assigned to ALLEN ROBERT A (1)· patent assignee history
2018–2020Based in Pittsburgh, PA, US· patent location history
2021Patents assigned to APPAREO SYSTEMS LLC (1)· patent assignee history
2021Based in Durham, NC, US· patent location history
2021Based in Detroit Lakes, MN, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UNIV OF PITTSBURGH—OF THE COMMONWEALTH SYSTEM OF HIGHER EDUCATION32018–2020
ALLEN ROBERT Aself12018
ALLIED CHEM11980
ALLIED CORP11981
APPAREO SYSTEMS LLC12021
Locations
LocationPatentsSpan
Pittsburgh, Pennsylvania, US32018–2020
Kenmore, New York, US21980–1981
Durham, NC, US12021
Detroit Lakes, Minnesota, US12021