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Inventor

Gunter Fietzke

Inventor
Forest, VA, US

Overview

3→
Patents
1990–1991
Patent span
Physics
Primary field (CPC G)

Patents· 3 as inventor

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

G01Mprimary
G01MTesting static or dynamic balance of machines or structures50%
F16DCouplings for transmitting rotation25%
Y10TTechnical subjects covered by former us classification25%
PatentTitleYear
5,058,429'Apparatus for measuring an unbalance of a rotary member'19914,941,352'Method and apparatus for mass centering of a rotor'19904,923,326'Clamping ring for clamping a member on a shaft and apparatus incorporating the clamping ring'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–1991Patents assigned to HOFMANN GMBH & CO KG MASCHINEN (2)· patent assignee history
1990Patents assigned to HOFMANN GMBH & CO GEB (1)· patent assignee history
1990–1991Based in Forest, VA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HOFMANN GMBH & CO KG MASCHINEN21990–1991
HOFMANN GMBH & CO GEB11990
Locations
LocationPatentsSpan
Forest, Virginia, US31990–1991