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Inventor

Peter Hakkenberg

Inventor
Dunlap, IL, US

Overview

3→
Patents
1979–1992
Patent span
Performing operations
Primary field (CPC B)

Patents· 3 as inventor

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

B60Kprimary
B60KArrangement or mounting of propulsion units or of transmissions in vehicles17%
B62DMotor vehicles17%
F16CShafts17%
F16HGearing17%
H01RElectrically-conductive connections17%
Y10TTechnical subjects covered by former us classification17%
PatentTitleYear
5,173,053'Electrical connector for an electromechanical device'19924,489,623'Axle shaft and pump drive mechanism'19844,150,856'One-piece track pin'1979

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979–1984Patents assigned to CATERPILLAR TRACTOR CO (2)· patent assignee history
1979–1992Based in Dunlap, IL, US· patent location history
1984Based in Peoria, IL, US· patent location history
1992Patents assigned to CATERPILLAR INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CATERPILLAR TRACTOR CO21979–1984
CATERPILLAR INC11992
Locations
LocationPatentsSpan
Dunlap, Illinois, US21979–1992
Peoria, Illinois, US11984