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Inventor

Elmar Freitag

Inventor
Weil der Stadt, DE

Overview

4→
Patents
1989–2004
Patent span
Performing operations
Primary field (CPC B)

Patents· 4 as inventor

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

B62Dprimary
B62DMotor vehicles33%
B60HArrangements of heating, cooling, ventilating or other air-treating devices specially adapted for passenger or goods spaces of vehicles17%
F15BSystems acting by means of fluids in general17%
F24FAir-conditioning17%
Y10TTechnical subjects covered by former us classification17%
PatentTitleYear
6,688,677'Bodywork frame for a motor vehicle'20046,595,579'Supporting pillar for a body frame of a motor vehicle'20034,840,113'Louver vent for the ventilation of a motor vehicle passenger compartment'19894,830,054'Component assembly of several directional control valves adapted to be shifted electromagnetically independently of one another'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989Patents assigned to DAIMLER BENZ AG (2)· patent assignee history
1989Patents assigned to EATON SA MONACO (1)· patent assignee history
1989–2004Based in Weil der Stadt, DE· patent location history
2003–2004Patents assigned to DAIMLER CHRYSLER AG (2)· patent assignee history
2003Patents assigned to ISE GMBH (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DAIMLER BENZ AG21989
DAIMLER CHRYSLER AG22003–2004
EATON SA MONACO11989
ISE GMBH12003
Locations
LocationPatentsSpan
Weil der Stadt, DE41989–2004