Inventor

Robert J. Barber

Inventor
Carleton Place, CA

Overview

6→
Patents
1980–2019
Patent span
Electricity
Primary field (CPC H)

Patents· 6 as inventor

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

G02Bprimary
G02BOptical elements, systems or apparatus20%
H05KPrinted circuits20%
A47HFurnishings for windows or doors10%
A63JDevices for theatres, circuses, or the like10%
H02GInstallation of electric cables or lines, or of combined optical and electric cables or lines10%
LOC2010%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%
Y10TTechnical subjects covered by former us classification10%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980–1999Patents assigned to NORTHERN TELECOM LTD (3)· patent assignee history
1980–2000Based in Carleton Place, CA· patent location history
1984Based in Kanata, CA· patent location history
2000Patents assigned to NOTREL NETWORKS CORP (1)· patent assignee history
2018–2019Patents assigned to ATOMIC DESIGN INC (2)· patent assignee history
2018–2019Based in Lancaster, PA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NORTHERN TELECOM LTD31980–1999
ATOMIC DESIGN INC22018–2019
NOTREL NETWORKS CORP12000
Locations
LocationPatentsSpan
Carleton Place, CA31980–2000
Lancaster, Pennsylvania, US22018–2019
Kanata, CA11984