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Inventor

Heinrich Niemann

Inventor
Enger, DE

Overview

4→
Patents
1992–1999
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, cables80%
B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors20%
PatentTitleYear
5,921,452'Device for pivoting a roller for a moving web'19995,663,510'Method and device for compensating tension forces across the width of a moving web'19975,421,500'Device for guiding a transversely stable web'19955,111,986'Web-motion controller'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992Patents assigned to ERHARDT & LEIMER KG (1)· patent assignee history
1992–1999Based in Enger, DE· patent location history
1995–1999Patents assigned to ERHARDT & LEIMER GMBH (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ERHARDT & LEIMER GMBH31995–1999
ERHARDT & LEIMER KG11992
Locations
LocationPatentsSpan
Enger, DE41992–1999