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Inventor

Robert J. Abrams

Inventor
Naperville, IL, US

Overview

3→
Patents
1996–2007
Patent span
Electricity
Primary field (CPC H)

Patents· 3 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 communication40%
H04MTelephonic communication40%
H04BTransmission20%
PatentTitleYear
7,158,508'Setting up calls over circuit and packet-switched resources on a network'20076,724,732'Dynamic adjustment of timers in a communication network'20045,530,724'Echo canceler with automatic enablement/disablement on a per-call basis'1996

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996Patents assigned to AT & T CORP (1)· patent assignee history
1996–2007Based in Naperville, IL, US· patent location history
2004–2007Patents assigned to LUCENT TECHNOLOGIES INC (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LUCENT TECHNOLOGIES INC22004–2007
AT & T CORP11996
Locations
LocationPatentsSpan
Naperville, Illinois, US31996–2007