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Inventor

Tri D. Vu

Inventor
Apex, NC, US

Overview

4→
Patents
2002–2005
Patent span
Electricity
Primary field (CPC H)

Patents· 4 as inventor

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

H01Fprimary
H01FMagnets43%
Y10TTechnical subjects covered by former us classification29%
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material14%
G01RMeasuring electric variables14%
PatentTitleYear
6,949,934'Fault-annuciating system for a transformer'20056,855,284'Process for bending a workpiece'20056,473,961'Method of manufacturing magnetic cores for power transformers'20026,456,184'Reduced-cost core for an electrical-power transformer'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002Patents assigned to ABB INC (2)· patent assignee history
2002–2005Based in Apex, NC, US· patent location history
2005Patents assigned to ABB TECHNOLOGY AG (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ABB INC22002
ABB TECHNOLOGY AG22005
Locations
LocationPatentsSpan
Apex, NC, US42002–2005