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Inventor

James E. Hagerman

Inventor
Glen Mills, PA, US

Overview

2→
Patents
1986–2008
Patent span
Physics
Primary field (CPC G)

Patents· 2 as inventor

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

G01Sprimary
G01SRadio direction-finding50%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters50%
PatentTitleYear
7,355,513'Ultra-reliable personnel position locating system'20084,618,810'Variable speed AC motor control system'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986Patents assigned to EMERSON ELECTRIC CO (1)· patent assignee history
1986Based in Rancho Cucamonga, CA, US· patent location history
2008Patents assigned to US ARMY (1)· patent assignee history
2008Based in Glen Mills, PA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
EMERSON ELECTRIC CO11986
US ARMY12008
Locations
LocationPatentsSpan
Glen Mills, Pennsylvania, US12008
Rancho Cucamonga, California, US11986