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Kassel, Germany

Helmut Ruppert

This inventor holds 2 USPTO granted patents. Top assignees: Thyssen Industrie Ag, Skf Kugellagerfabriken Gmbh. Active years: 1983-1984.

USPTO Granted Patents = 2

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 2

Forward Citations = 36(Granted Patents)

Company Filing History:

Thyssen Industrie Ag

Skf Kugellagerfabriken Gmbh

where one patent can have more than one assignee

Years Active: 1983-1984

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2 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4427398 - Device for coupling and uncoupling two parts movable relative to each (1984-01-24),

2. 4419901 - Device for measuring the axial force in a shaft journalled by roller (1983-12-13),

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