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Inventor

John Kirchgessner

Inventor
St. Louis Park, MN, US

Overview

6→
Patents
2011–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 6 as inventor

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

A61Bprimary
A61BDiagnosis35%
A61FFilters implantable into blood vessels35%
A61MDevices for introducing media into, or onto, the body29%
PatentTitleYear
10,952,757Aspiration catheters for thrombus removal202110,058,339Aspiration catheters for thrombus removal20189,662,129'Aspiration catheters for thrombus removal'20179,532,792'Aspiration catheters for thrombus removal'20178,814,892'Embolectomy devices and methods for treatment of acute ischemic stroke condition'20148,070,694'Fiber based medical devices and aspiration catheters'2011

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2011–2018Patents assigned to GALDONIK JASON A (4)· patent assignee history
2011–2018Patents assigned to GANESAN KAVITHA (4)· patent assignee history
2011–2018Patents assigned to KIRCHGESSNER JOHN (4)· patent assignee history
2011–2018Patents assigned to WLODARSKI GRAZYNA (4)· patent assignee history
2011–2021Based in St. Louis Park, MN, US· patent location history
2017–2021Patents assigned to MEDTRONIC INC (4)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GALDONIK JASON A42011–2018
GANESAN KAVITHA42011–2018
KIRCHGESSNER JOHNself42011–2018
MEDTRONIC INC42017–2021
WLODARSKI GRAZYNA42011–2018
Locations
LocationPatentsSpan
St. Louis Park, Minnesota, US62011–2021