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Inventor

Fritz Ehret

Inventor
Fellbach, DE

Overview

3→
Patents
1976–2011
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 3 as inventor

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

F16Dprimary
F16DCouplings for transmitting rotation33%
B60WConjoint control of vehicle sub-units of different type or different function17%
F02DControlling combustion engines17%
F16HGearing17%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests17%
PatentTitleYear
7,878,943'Drive train of a motor vehicle'20113,955,659'Clamping roller free-wheeling device especially for the guide wheels of hydrodynamic torque converters'19763,954,161'Free-wheeling arrangement, especially for the guide wheel of hydrodynamic torque converters'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976Patents assigned to DAIMLER BENZ AG (2)· patent assignee history
1976Based in Fellbach, DE· patent location history
2011Patents assigned to DAIMLER AG (1)· patent assignee history
2011Based in Waiblingen, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DAIMLER BENZ AG21976
DAIMLER AG12011
Locations
LocationPatentsSpan
Fellbach, DE21976
Waiblingen, DE12011