Inventor

Stephen C. North

Inventor
Lebanon, NJ, US

Overview

10→
Patents
1990–2020
Patent span
Physics
Primary field (CPC G)

Patents· 10 as inventor

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

G06Fprimary
G06FElectric digital data processing27%
G06TImage data processing or generation, in general27%
G09BEducational or demonstration appliances27%
H04LTransmission of digital information, e.g. telegraphic communication9%
H04NPictorial communication, e.g. television9%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990Patents assigned to AT & T BELL LAB (1)· patent assignee history
1990–1996Based in Califon, NJ, US· patent location history
1995–2008Patents assigned to AT & T CORP (5)· patent assignee history
2003–2020Based in Lebanon, NJ, US· patent location history
2010Patents assigned to AT & T IP II LP (1)· patent assignee history
2015Patents assigned to AT & T IP I LP (1)· patent assignee history
2015Patents assigned to KRISHNAN SHANKAR (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AT & T CORP51995–2008
AT & T BELL LAB11990
AT & T IP I LP12015
AT & T IP II LP12010
KRISHNAN SHANKAR12015
Locations
LocationPatentsSpan
Lebanon, New Jersey, US72003–2020
Califon, New Jersey, US31990–1996