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Inventor

Timothy James Armstrong

Inventor
Stittsville, CA

Overview

5→
Patents
1985–2005
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.

H04Jprimary
H04JMultiplex communication57%
A62BDevices, apparatus or methods for life-saving14%
H04LTransmission of digital information, e.g. telegraphic communication14%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests14%
PatentTitleYear
6,944,163'10 Gigabit ethernet mappings for a common LAN/WAN PMD interface with a simple universal physical medium dependent interface'20056,298,038'Transparent transport'20016,205,158'Network architectures with transparent transport capabilities'20015,841,760'Transparent multiplexer/demultiplexer'19984,553,633'Safety harness system for confined space workers'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985Patents assigned to ARMSTRONG TIMOTHY J (1)· patent assignee history
1985Patents assigned to WYNEN GERRARD A (1)· patent assignee history
1985Based in Ontario, CA· patent location history
1998Patents assigned to NORTHERN TELECOM LTD (1)· patent assignee history
1998–2005Based in Stittsville, CA· patent location history
2001–2005Patents assigned to NORTEL NETWORKS LTD (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NORTEL NETWORKS LTD32001–2005
ARMSTRONG TIMOTHY Jself11985
NORTHERN TELECOM LTD11998
WYNEN GERRARD A11985
Locations
LocationPatentsSpan
Stittsville, CA41998–2005
Ontario, CA11985