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Inventor

Ewald Wetschenbacher

Inventor
Zobingen, DE

Overview

4→
Patents
2002–2020
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.

B65Hprimary
B65HHandling thin or filamentary material, e.g. sheets, webs, cables100%
PatentTitleYear
10,793,393Fibrous web winding and unwinding reel20207,278,603'Method for transferring a feed strip of a material web onto a winding device'20076,739,545'Process for winding a running material web and winding apparatus for conducting the process'20046,390,408'Device and process for winding a material web'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002Patents assigned to VOITH SULZER PAPIERTECH PATENT (1)· patent assignee history
2002–2004Based in Zoebingen, DE· patent location history
2004–2007Patents assigned to VOITH PAPER PATENT GMBH (2)· patent assignee history
2007–2020Based in Zobingen, DE· patent location history
2020Patents assigned to VOITH PATENT GMBH (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
VOITH PAPER PATENT GMBH22004–2007
VOITH PATENT GMBH12020
VOITH SULZER PAPIERTECH PATENT12002
Locations
LocationPatentsSpan
Zobingen, DE22007–2020
Zoebingen, DE22002–2004