Inventor

Edward M. Richards

Inventor

Pleasanton, CA, US

Overview

11→

Patents

1990–2012

Patent span

Human necessities

Primary field (CPC A)

Patents· 11 as inventor

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

A61Bprimary

A61BDiagnosis30%

A61MDevices for introducing media into, or onto, the body17%

G16HHealthcare informatics, i.e. information and communication technology [ict] specially adapted for the handling or processing of medical or healthcare data17%

H01RElectrically-conductive connections17%

G01NInvestigating or analysing materials by determining their chemical or physical properties13%

Y10TTechnical subjects covered by former us classification4%

PatentTitleYear

8,103,325'Method and circuit for storing and providing historical physiological data'2012 8,095,192'Signal quality metrics design for qualifying data for a physiological monitor'2012 7,553,291'Modular patient care system with interchangeable modules'2009 7,074,205'Method and apparatus for power connection in a modular patient care system'2006 7,006,856'Signal quality metrics design for qualifying data for a physiological monitor'2006 6,463,310'Method and circuit for storing and providing historical physiological data'2002 5,941,846'Method and apparatus for power connection in a modular patient care system'1999 5,836,910'Method and apparatus for logical addressing in a modular patient care system'1998 5,129,401'Method for distinguishing respiratory events in a gas analyzer'1992 5,042,522'Airway adapter with backflush tube'1991 4,907,166'Multichannel gas analyzer and method of use'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–1992Patents assigned to NELLCOR INC (3)· patent assignee history

1990–2012Based in Pleasanton, CA, US· patent location history

1998–1999Patents assigned to ALARIS MEDICAL SYST INC (2)· patent assignee history

2006–2009Patents assigned to CARDINAL HEALTH 303 INC (2)· patent assignee history

2012Patents assigned to RICHARDS EDWARD M (2)· patent assignee history

2012Patents assigned to BAKER JR CLARK R (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
NELLCOR INC	3	1990–1992
ALARIS MEDICAL SYST INC	2	1998–1999
CARDINAL HEALTH 303 INC	2	2006–2009
RICHARDS EDWARD Mself	2	2012
BAKER JR CLARK R	1	2012

Locations

Location	Patents	Span
Pleasanton, California, US	11	1990–2012