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Inventor

Reinhard Marquardt

Inventor
Nettetal, DE

Overview

3→
Patents
1988–1998
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.

Y10Tprimary
Y10TTechnical subjects covered by former us classification25%
B22FWorking metallic powder13%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables13%
C04BLime, magnesia13%
C22CAlloys13%
F16CShafts13%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
PatentTitleYear
5,816,515'Apparatus for moving a yarn processing device'19984,981,511'Compound or composite powder with metallic or ceramic whiskers'19914,789,254'Large antifriction bearing'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988Patents assigned to HOESCH AG (1)· patent assignee history
1988Based in Lippstadt, DE· patent location history
1991Patents assigned to DORNIER SYSTEM GMBH (1)· patent assignee history
1991Based in Friedrichshafen, DE· patent location history
1998Patents assigned to SCHLAFHORST & CO W (1)· patent assignee history
1998Based in Nettetal, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DORNIER SYSTEM GMBH11991
HOESCH AG11988
SCHLAFHORST & CO W11998
Locations
LocationPatentsSpan
Nettetal, DE11998
Friedrichshafen, DE11991
Lippstadt, DE11988