Inventor

Clifford M. Risher-Kelly

Inventor
Wells, ME, US

Overview

15→
Patents
2010–2020
Patent span
Human necessities
Primary field (CPC A)

Patents· 15 as inventor

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

A61Bprimary
A61BDiagnosis36%
G06FElectric digital data processing12%
H02JElectric power networks6%
H02KDynamo-electric machines6%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters6%
H05GX-ray technique6%
A61MDevices for introducing media into, or onto, the body3%
F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids3%
G01RMeasuring electric variables3%
G09GArrangements or circuits for control of indicating devices using static means to present variable information3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2010–2018Patents assigned to DRAEGER MEDICAL SYSTEMS INC (8)· patent assignee history
2010–2020Based in Wells, ME, US· patent location history
2012Patents assigned to RISHER-KELLY CLIFFORD (2)· patent assignee history
2016Patents assigned to MAURER DAVID CHRISTOPHER (1)· patent assignee history
2016Patents assigned to QIN DEREK YONG (1)· patent assignee history
2017–2020Patents assigned to MEDTRONIC NAVIGATION INC (7)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DRAEGER MEDICAL SYSTEMS INC82010–2018
MEDTRONIC NAVIGATION INC72017–2020
RISHER-KELLY CLIFFORDself22012
MAURER DAVID CHRISTOPHER12016
QIN DEREK YONG12016
Locations
LocationPatentsSpan
Wells, ME, US152010–2020