Inventor

Rick W. Walker

Inventor
Stow, OH, US

Overview

16→
Patents
1992–2020
Patent span
Human necessities
Primary field (CPC A)

Patents· 16 as inventor

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

A01Nprimary
A01NPreservation of bodies of humans or animals or plants or parts thereof22%
A61BDiagnosis19%
A61MDevices for introducing media into, or onto, the body19%
LOC2419%
A61FFilters implantable into blood vessels7%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables4%
G01TMeasurement of nuclear or x-radiation4%
H02GInstallation of electric cables or lines, or of combined optical and electric cables or lines4%
LOC084%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992Based in Kent, OH, US· patent location history
2002–2020Based in Stow, OH, US· patent location history
2013–2018Patents assigned to LIFELINE SCIENT INC (10)· patent assignee history
2013–2017Patents assigned to STEINMAN CHRISTOPHER P (9)· patent assignee history
2013–2017Patents assigned to WALKER RICK W (9)· patent assignee history
2013–2016Patents assigned to PALMERTON KIRK C (8)· patent assignee history
2013–2017Patents assigned to LOUIS JEFFREY S (7)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LIFELINE SCIENT INC102013–2018
STEINMAN CHRISTOPHER P92013–2017
WALKER RICK Wself92013–2017
PALMERTON KIRK C82013–2016
LOUIS JEFFREY S72013–2017
Locations
LocationPatentsSpan
Stow, OH, US152002–2020
Kent, OH, US11992