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Inventor

Derek Underwood

Inventor
Amherst, NH, US

Overview

3→
Patents
2008–2020
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
10,630,834Interception for encrypted, transcoded media20207,496,088'Method for establishing a call in a telecommunications network; telecommunications network; and controlling device for packet networks'20097,406,084'Flexible software architecture for a call processing system'2008

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2008Patents assigned to NOKIA SIEMENS NETWORKS GMBH (1)· patent assignee history
2008Based in Boca Raton, FL, US· patent location history
2009Patents assigned to NOKIA SIEMENS NETWORKS GMBH CO (1)· patent assignee history
2009–2020Based in Amherst, NH, US· patent location history
2020Patents assigned to NOKIA SOLUTIONS & NETWORKS OY (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NOKIA SIEMENS NETWORKS GMBH12008
NOKIA SIEMENS NETWORKS GMBH CO12009
NOKIA SOLUTIONS & NETWORKS OY12020
Locations
LocationPatentsSpan
Amherst, NH, US22009–2020
Boca Raton, Florida, US12008