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Inventor

Charles P. Sperling

Inventor
Minneapolis, MN, US

Overview

4→
Patents
2011–2013
Patent span
Human necessities
Primary field (CPC A)

Patents· 4 as inventor

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

A61Bprimary
A61BDiagnosis50%
A61NElectrotherapy50%
PatentTitleYear
8,372,013'Method and apparatus for determining a respiration parameter in a medical device'20138,231,536'Method and apparatus for detecting respiratory effort in a medical device'20128,202,223'Method and apparatus for determining respiratory effort in a medical device'20128,047,999'Filtering of a physiologic signal in a medical device'2011

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2011–2013Patents assigned to MEDTRONIC INC (4)· patent assignee history
2011–2013Based in Minneapolis, MN, US· patent location history
2012–2013Patents assigned to BENNETT TOMMY D (3)· patent assignee history
2012–2013Patents assigned to CHO YONG K (3)· patent assignee history
2012–2013Patents assigned to ERICKSON MARK K (3)· patent assignee history
2012–2013Patents assigned to GREENHUT SAUL E (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MEDTRONIC INC42011–2013
BENNETT TOMMY D32012–2013
CHO YONG K32012–2013
ERICKSON MARK K32012–2013
GREENHUT SAUL E32012–2013
Locations
LocationPatentsSpan
Minneapolis, Minnesota, US42011–2013