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Inventor

Charles Lewis Davidson

Inventor
Middletown, NJ, US

Overview

5→
Patents
1998–2014
Patent span
Electricity
Primary field (CPC H)

Patents· 5 as inventor

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

H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication43%
G06FElectric digital data processing29%
H04QSelecting29%
PatentTitleYear
8,873,374'Accelerated recovery during negotiation between a media gateway and a media gateway controller'20148,305,876'Accelerated recovery during negotiation between a media gateway and a media gateway controller'20127,633,932'Accelerated removal from service of a signal processor at a media gateway'20095,883,883'Apparatus and method for testing the administration of network based supplementary services'19995,793,751'Apparatus and method for ISDN provision verification'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–1999Patents assigned to LUCENT TECHNOLOGIES INC (2)· patent assignee history
1998–2014Based in Middletown, NJ, US· patent location history
2009–2014Patents assigned to AVAYA INC (3)· patent assignee history
2012–2014Patents assigned to DAVIDSON CHARLES LEWIS (2)· patent assignee history
2012–2014Patents assigned to RAJCOK MARK DANIEL (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AVAYA INC32009–2014
DAVIDSON CHARLES LEWISself22012–2014
LUCENT TECHNOLOGIES INC21998–1999
RAJCOK MARK DANIEL22012–2014
Locations
LocationPatentsSpan
Middletown, New Jersey, US51998–2014