Inventor

Joseph Karratt

Inventor
Millbrae, CA, US

Overview

10→
Patents
1999–2017
Patent span
Human necessities
Primary field (CPC A)

Patents· 10 as inventor

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

A61Mprimary
A61MDevices for introducing media into, or onto, the body33%
A61BDiagnosis27%
A61FFilters implantable into blood vessels27%
G08BSignalling systems, e.g. personal calling systems13%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999Based in Sunnyvale, CA, US· patent location history
2002–2003Patents assigned to PHARMASONICS INC (2)· patent assignee history
2002–2017Based in Millbrae, CA, US· patent location history
2013–2017Patents assigned to J W MEDICAL SYSTEMS LTD (3)· patent assignee history
2013–2016Patents assigned to CALIBRA MEDICAL INC (2)· patent assignee history
2013–2015Patents assigned to KARRATT JOSEPH (2)· patent assignee history
2013Patents assigned to ANDREAS BERNARD (1)· patent assignee history
2013Based in Mountain View, CA, US· patent location history
2016Based in Redwood City, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
J W MEDICAL SYSTEMS LTD32013–2017
CALIBRA MEDICAL INC22013–2016
KARRATT JOSEPHself22013–2015
PHARMASONICS INC22002–2003
ANDREAS BERNARD12013
Locations
LocationPatentsSpan
Millbrae, California, US72002–2017
Redwood City, California, US12016
Mountain View, California, US12013
Sunnyvale, California, US11999