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Inventor

Kjell Kristofferson

Inventor
Oslo, NO

Overview

3→
Patents
2000–2017
Patent span
Physics
Primary field (CPC G)

Patents· 3 as inventor

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

A61Bprimary
A61BDiagnosis33%
G01SRadio direction-finding33%
B23PMetal-working not otherwise provided for11%
B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling11%
G01FMeasuring volume, volume flow, mass flow or liquid level11%
PatentTitleYear
9,612,142'Method and system for measuring flow through a heart valve'20177,245,746'Ultrasound color characteristic mapping'20076,099,471'Method and apparatus for real-time calculation and display of strain in ultrasound imaging'2000

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000–2017Patents assigned to GEN ELECTRIC (2)· patent assignee history
2000–2017Based in Oslo, NO· patent location history
2007Patents assigned to GE MED SYS GLOBAL TECH CO LLC (1)· patent assignee history
2017Patents assigned to BERG SEVALD (1)· patent assignee history
2017Patents assigned to KRISTOFFERSON KJELL (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GEN ELECTRIC22000–2017
BERG SEVALD12017
GE MED SYS GLOBAL TECH CO LLC12007
KRISTOFFERSON KJELLself12017
Locations
LocationPatentsSpan
Oslo, NO32000–2017