Inventor

Wolf-Dieter Gruhle

Inventor
Tettnang, DE

Overview

7→
Patents
1991–2007
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 7 as inventor

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

F16Hprimary
F16HGearing33%
B60WConjoint control of vehicle sub-units of different type or different function28%
F16DCouplings for transmitting rotation11%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for6%
F02BInternal-combustion piston engines6%
Y10TTechnical subjects covered by former us classification6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–1992Patents assigned to PORSCHE AG (2)· patent assignee history
1991–2007Based in Tettnang, DE· patent location history
1992–2007Patents assigned to ZAHNRADFABRIK FRIEDRICHSHAFEN (6)· patent assignee history
1992Patents assigned to BOSCH GMBH ROBERT (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ZAHNRADFABRIK FRIEDRICHSHAFEN61992–2007
PORSCHE AG21991–1992
BOSCH GMBH ROBERT11992
Locations
LocationPatentsSpan
Tettnang, DE71991–2007