Inventor

Robert C. Grant

Inventor
Eden Prairie, MN, US

Overview

20→
Patents
1989–2019
Patent span
Human necessities
Primary field (CPC A)

Patents· 20 as inventor

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

A61Fprimary
A61FFilters implantable into blood vessels20%
A61LMethods or apparatus for sterilising materials or objects in general10%
C08LCompositions of macromolecular compounds10%
Y10TTechnical subjects covered by former us classification10%
B01FMixing, e.g. dissolving, emulsifying or dispersing8%
A47LDomestic washing or cleaning7%
A61BDiagnosis7%
A47KSanitary equipment3%
G01FMeasuring volume, volume flow, mass flow or liquid level3%
G01MTesting static or dynamic balance of machines or structures3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989Based in Creve Coeur, IL, US· patent location history
1994–2016Based in Eden Prairie, MN, US· patent location history
1995–2016Patents assigned to SUNBURST CHEMICALS INC (5)· patent assignee history
2000–2002Patents assigned to AMERICAN MED SYST (2)· patent assignee history
2000–2019Based in New Hope, MN, US· patent location history
2004–2016Patents assigned to AMS RES CORP (4)· patent assignee history
2015–2017Patents assigned to GRANT ROBERT C (4)· patent assignee history
2015–2019Based in Minneapolis, MN, US· patent location history
2016Based in Minnetonka, MN, US· patent location history
2017–2019Patents assigned to BOSTON SCIENT SCIMED INC (4)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SUNBURST CHEMICALS INC51995–2016
AMS RES CORP42004–2016
BOSTON SCIENT SCIMED INC42017–2019
GRANT ROBERT Cself42015–2017
AMERICAN MED SYST22000–2002
Locations
LocationPatentsSpan
Eden Prairie, Minnesota, US71994–2016
New Hope, Minnesota, US62000–2019
Minneapolis, Minnesota, US52015–2019
Minnetonka, Minnesota, US12016
Creve Coeur, Illinois, US11989