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Inventor

Eric D. Ellingson

Inventor
Mount Prospect, IL, US

Overview

11→
Patents
1992–2005
Patent span
Human necessities
Primary field (CPC A)

Patents· 11 as inventor

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

A61Fprimary
A61FFilters implantable into blood vessels60%
Y10TTechnical subjects covered by former us classification20%
A61BDiagnosis7%
A61MDevices for introducing media into, or onto, the body7%
LOC287%
PatentTitleYear
D0506288'Shaving razor handle'20056,217,556'Drainage catheter'20015,935,363'Process for making contoured hydrocolloid-containing adhesive dressings'19995,902,260'Thin film wound dressing with stretchable foraminous backing layer'19995,891,077'Thin film wound dressing with removable foraminous backing layer'19995,834,009'Contoured adhesive wafer for ostomy appliance'19985,811,116'Adhesive wafer with embossed skin-contacting surface'19985,730,736'Ostomy appliance and contoured adhesive wafer therefor'19985,716,475'Method of making wafer having adhesive skin barrier layer'19985,609,585'Wafer having adhesive skin barrier layer'19975,128,088'Continuous method for making adhesive-lined male external catheters'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–1999Patents assigned to HOLLISTER INC (9)· patent assignee history
1992Based in Schaumburg, IL, US· patent location history
1997–2001Based in Mount Prospect, IL, US· patent location history
2001–2005Patents assigned to ALLEGIANCE CORP (2)· patent assignee history
2005Based in Libertyville, IL, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HOLLISTER INC91992–1999
ALLEGIANCE CORP22001–2005
Locations
LocationPatentsSpan
Mount Prospect, Illinois, US91997–2001
Libertyville, Illinois, US12005
Schaumburg, Illinois, US11992