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Inventor

Gunter Ruther

Inventor
Marl, DE

Overview

3→
Patents
1990–2008
Patent span
Performing operations
Primary field (CPC B)

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 classification43%
B23BTurning29%
B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling14%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges14%
PatentTitleYear
7,367,755'Cutting element'20084,981,057'Clamping device for connecting a tool head to a tool holder of a machine tool'19914,951,578'Tool-mounting assembly'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–1991Patents assigned to KRUPP WIDIA GMBH (2)· patent assignee history
1990–2008Based in Marl, DE· patent location history
2008Patents assigned to KENNAMETAL WIDIA PROD GMBH (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KRUPP WIDIA GMBH21990–1991
KENNAMETAL WIDIA PROD GMBH12008
Locations
LocationPatentsSpan
Marl, DE31990–2008