Inventor

Erik Liljegren

Inventor
Kirkland, WA, US

Overview

8→
Patents
2014–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 8 as inventor

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

A61Bprimary
A61BDiagnosis50%
A61FFilters implantable into blood vessels43%
A61MDevices for introducing media into, or onto, the body7%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2014–2021Patents assigned to SPIRATION INC (8)· patent assignee history
2014Patents assigned to DILLARD DAVID H (1)· patent assignee history
2014Patents assigned to GONZALEZ HUGO X (1)· patent assignee history
2014Patents assigned to LILJEGREN ERIK (1)· patent assignee history
2014Patents assigned to O'CONNELL DESMOND (1)· patent assignee history
2014–2019Based in Kirkland, WA, US· patent location history
2019–2021Based in Redmond, WA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SPIRATION INC82014–2021
DILLARD DAVID H12014
GONZALEZ HUGO X12014
LILJEGREN ERIKself12014
O'CONNELL DESMOND12014
Locations
LocationPatentsSpan
Kirkland, Washington, US52014–2019
Redmond, Washington, US32019–2021