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Inventor

David L. Dickrell

Inventor
Chillicothe, IL, US

Overview

8→
Patents
1994–2012
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 8 as inventor

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

F16Hprimary
F16HGearing31%
G07CTime or attendance registers23%
Y10TTechnical subjects covered by former us classification23%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for8%
F01MLubricating of machines or engines in general8%
F01PCooling of machines or engines in general8%
PatentTitleYear
8,145,398'Method for controlling gear ratio changes in an automatic transmission'20126,935,204'Automated manual transmission and shift method'20055,893,294'Control for high speed directional shift'19995,857,159'Data recording and display system'19995,846,161'Control system for an automatic transmission having shift points based on part throttle positions which are used when engine speed is lowered below an adjustable minimum engine speed setting'19985,642,284'Maintenance monitor system'19975,600,558'Data exception reporting system'19975,359,969'Intermittent cooling fan control'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994–2012Patents assigned to CATERPILLAR INC (8)· patent assignee history
1994–1999Based in Chillicothe, IL, US· patent location history
1998–1999Based in Dunlap, IL, US· patent location history
2005–2012Based in East Peoria, IL, US· patent location history
2012Patents assigned to DICKRELL DAVID L (1)· patent assignee history
2012Patents assigned to LANDES JAMES W (1)· patent assignee history
2012Patents assigned to STEINLAGE JUSTIN L (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CATERPILLAR INC81994–2012
DICKRELL DAVID Lself12012
LANDES JAMES W12012
STEINLAGE JUSTIN L12012
Locations
LocationPatentsSpan
Chillicothe, Illinois, US41994–1999
East Peoria, Illinois, US22005–2012
Dunlap, Illinois, US21998–1999