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Inventor

Jürgen Ehret

Inventor
Weinheim, DE

Overview

3→
Patents
2002–2004
Patent span
General tagging of new technological developments
Primary field (CPC Y)

Patents· 3 as inventor

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

E05Bprimary
E05BLocks33%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests33%
Y10TTechnical subjects covered by former us classification33%
PatentTitleYear
6,805,386'Door lock having a closing aid'20046,422,615'Closure device with shutting aid'20026,390,517'Opening aid for door locks'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002Patents assigned to MANNESMANN VDO AG (2)· patent assignee history
2002–2004Based in Weinheim, DE· patent location history
2004Patents assigned to SIEMENS AG (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MANNESMANN VDO AG22002
SIEMENS AG12004
Locations
LocationPatentsSpan
Weinheim, DE32002–2004