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Inventor

Joseph W. Roberts

Inventor
St. Paul, MN, US

Overview

9→
Patents
1985–2013
Patent span
Human necessities
Primary field (CPC A)

Patents· 9 as inventor

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

A61Fprimary
A61FFilters implantable into blood vessels35%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests18%
A61BDiagnosis12%
A61LMethods or apparatus for sterilising materials or objects in general12%
E04DRoof coverings12%
A61KPreparations for medical, dental or toiletry purposes6%
A61NElectrotherapy6%
PatentTitleYear
8,444,687'Implantable vascular device'20137,520,894'Implantable vascular device'20097,452,371'Implantable vascular device'20086,530,951'Silver implantable medical device'20035,873,904'Silver implantable medical device'19995,064,428'Medical retrieval basket'19915,057,114'Medical retrieval basket'19914,823,525'Skylight structure'19894,548,006'Self-flashing channeled skylight'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–1989Based in Orlando, FL, US· patent location history
1991–2009Patents assigned to COOK INC (6)· patent assignee history
1991Based in Bloomington, IN, US· patent location history
1999–2003Patents assigned to MED INST INC (2)· patent assignee history
1999Based in Minneapolis, MN, US· patent location history
2003–2013Based in St. Paul, MN, US· patent location history
2008–2013Patents assigned to COOK BIOTECH INC (3)· patent assignee history
2008–2009Patents assigned to UNIV OREGON HEALTH & SCIENCE (2)· patent assignee history
2013Patents assigned to BATES BRIAN L (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
COOK INC61991–2009
COOK BIOTECH INC32008–2013
MED INST INC21999–2003
UNIV OREGON HEALTH & SCIENCE22008–2009
BATES BRIAN L12013
Locations
LocationPatentsSpan
St. Paul, Minnesota, US42003–2013
Bloomington, IN, US21991
Orlando, Florida, US21985–1989
Minneapolis, Minnesota, US11999