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Inventor

Ellen Jean Hoffman

Inventor
Washington, IL, US

Overview

1→
Patents
2013
Patent span
Performing operations
Primary field (CPC B)

Patents· 1 as inventor

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

B60Wprimary
B60WConjoint control of vehicle sub-units of different type or different function33%
B60YIndexing scheme relating to aspects cross-cutting vehicle technology33%
F16HGearing33%
PatentTitleYear
8,352,138'Dynamic control system for continuously variable transmission'2013

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013Patents assigned to CATERPILLAR INC (1)· patent assignee history
2013Patents assigned to DAHL KRISTOFOR LEE (1)· patent assignee history
2013Patents assigned to HOFFMAN ELLEN JEAN (1)· patent assignee history
2013Patents assigned to INGRAM RICHARD GEORGE (1)· patent assignee history
2013Patents assigned to MARTINEZ JR ALBERTO (1)· patent assignee history
2013Based in Washington, IL, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CATERPILLAR INC12013
DAHL KRISTOFOR LEE12013
HOFFMAN ELLEN JEANself12013
INGRAM RICHARD GEORGE12013
MARTINEZ JR ALBERTO12013
Locations
LocationPatentsSpan
Washington, Illinois, US12013