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Inventor

Wayne J. DeVries

Inventor
St. Louis, MO, US

Overview

4→
Patents
1980–2012
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.

H02Kprimary
H02KDynamo-electric machines38%
H01HElectric switches25%
H01RElectrically-conductive connections13%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters13%
Y10TTechnical subjects covered by former us classification13%
PatentTitleYear
8,305,028'Electric motor and switch for electric motor having arc barrier'20124,720,648'Protective cover for slotted motor housing shell structure'19884,240,001'Motor starting switch'19804,206,959'Terminal board with integral insulated pocket'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980–1988Patents assigned to EMERSON ELECTRIC CO (3)· patent assignee history
1980Based in St. Louis, MO, US· patent location history
1988Based in Fenton, MO, US· patent location history
2012Patents assigned to DEVRIES WAYNE J (1)· patent assignee history
2012Patents assigned to MORGAN DONALD E (1)· patent assignee history
2012Patents assigned to NIDEC MOTOR CORP (1)· patent assignee history
2012Patents assigned to WALLACE CRAIG E (1)· patent assignee history
2012Based in Benld, IL, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
EMERSON ELECTRIC CO31980–1988
DEVRIES WAYNE Jself12012
MORGAN DONALD E12012
NIDEC MOTOR CORP12012
WALLACE CRAIG E12012
Locations
LocationPatentsSpan
St. Louis, MO, US21980
Benld, Illinois, US12012
Fenton, MO, US11988