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Inventor

Thomas W. Holmes

Inventor
Tipp City, OH, US

Overview

3→
Patents
1993–1999
Patent span
Electricity
Primary field (CPC H)

Patents· 3 as inventor

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

H02Kprimary
H02KDynamo-electric machines17%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems17%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters17%
H03HImpedance networks, e.g. resonant circuits17%
H04BTransmission17%
B60SServicing, cleaning, repairing, supporting, lifting, or manoeuvring of vehicles, not otherwise provided for8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
PatentTitleYear
5,857,060'Noise suppression in PWM-driven DC motor'19995,838,877'Noise suppression in PWM-driven DC motor'19985,252,897'Dual motor wiper control'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993Patents assigned to GEN MOTORS CORP (1)· patent assignee history
1993Based in Centerville, OH, US· patent location history
1998–1999Patents assigned to ITT AUTOMOTIVE ELECTRICAL SYST (2)· patent assignee history
1998–1999Based in Tipp City, OH, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ITT AUTOMOTIVE ELECTRICAL SYST21998–1999
GEN MOTORS CORP11993
Locations
LocationPatentsSpan
Tipp City, OH, US21998–1999
Centerville, OH, US11993