Inventor

Joseph M. Stevens

Inventor
Morrisville, NC, US

Overview

8→
Patents
2006–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 8 as inventor

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

G01Rprimary
G01RMeasuring electric variables20%
H03FAmplifiers20%
H03LAutomatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses20%
H04LTransmission of digital information, e.g. telegraphic communication20%
A61FFilters implantable into blood vessels10%
H03KPulse technique10%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2006–2013Patents assigned to IBM (7)· patent assignee history
2006–2013Based in Morrisville, NC, US· patent location history
2011Based in Durham, NC, US· patent location history
2013Patents assigned to CRANFORD HAYDEN C (1)· patent assignee history
2013Patents assigned to FICKEN WESTERFIELD J (1)· patent assignee history
2013Patents assigned to GREENBERG DANIEL P (1)· patent assignee history
2021Patents assigned to AMO DEV LLC (1)· patent assignee history
2021Based in London, GB· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IBM72006–2013
AMO DEV LLC12021
CRANFORD HAYDEN C12013
FICKEN WESTERFIELD J12013
GREENBERG DANIEL P12013
Locations
LocationPatentsSpan
Morrisville, NC, US62006–2013
London, GB12021
Durham, NC, US12011