Inventor

Helmut Niemann

Inventor
Hamburg, DE

Overview

7→
Patents
1976–1997
Patent span
Human necessities
Primary field (CPC A)

Patents· 7 as inventor

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

A24Cprimary
A24CMachines for making cigars or cigarettes46%
Y10TTechnical subjects covered by former us classification31%
A24DCigars8%
B26DCutting8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1991Patents assigned to HAUNI WERKE KOERBER & CO KG (6)· patent assignee history
1976–1983Based in Hamburg, DE· patent location history
1991–1997Based in Ahrensburg, DE· patent location history
1997Patents assigned to HAUNI MASCHINENBAU AG (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HAUNI WERKE KOERBER & CO KG61976–1991
HAUNI MASCHINENBAU AG11997
Locations
LocationPatentsSpan
Hamburg, DE51976–1983
Ahrensburg, DE21991–1997