Inventor

Ross Flewelling

Inventor
Oakland, CA, US

Overview

17→
Patents
1991–2014
Patent span
Human necessities
Primary field (CPC A)

Patents· 17 as inventor

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

A61Bprimary
A61BDiagnosis43%
G01NInvestigating or analysing materials by determining their chemical or physical properties19%
A61MDevices for introducing media into, or onto, the body11%
G16HHealthcare informatics, i.e. information and communication technology [ict] specially adapted for the handling or processing of medical or healthcare data11%
G06VImage or video recognition or understanding5%
A61NElectrotherapy3%
G06TImage data processing or generation, in general3%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%
Y10TTechnical subjects covered by former us classification3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–1995Patents assigned to NELLCOR INC (3)· patent assignee history
1991–2014Based in Oakland, CA, US· patent location history
2000–2007Patents assigned to NELLCOR PURITAN BENNETT INC (4)· patent assignee history
2002–2007Patents assigned to MEDISPECTRA INC (6)· patent assignee history
2002–2005Based in Chelmsford, MA, US· patent location history
2014Patents assigned to CHIN RODNEY (1)· patent assignee history
2014Patents assigned to COVIDIEN LP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MEDISPECTRA INC62002–2007
NELLCOR PURITAN BENNETT INC42000–2007
NELLCOR INC31991–1995
CHIN RODNEY12014
COVIDIEN LP12014
Locations
LocationPatentsSpan
Oakland, California, US141991–2014
Chelmsford, Massachusetts, US32002–2005