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Inventor

Roy Wookey

Inventor
Canton, IL, US

Overview

2→
Patents
2007–2010
Patent span
Performing operations
Primary field (CPC B)

Patents· 2 as inventor

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

Y02Tprimary
Y02TClimate change mitigation technologies related to transportation33%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles17%
B60LPropulsion of electrically-propelled vehicles17%
B62DMotor vehicles17%
H02KDynamo-electric machines17%
PatentTitleYear
7,834,492'Electric machine having a liquid-cooled rotor'20107,309,300'Electric drive system with plural motors'2007

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2007–2010Patents assigned to CATERPILLAR INC (2)· patent assignee history
2007–2010Based in Canton, IL, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CATERPILLAR INC22007–2010
Locations
LocationPatentsSpan
Canton, Illinois, US22007–2010