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Stuttgart, Germany

Holger Steffen

This inventor holds 2 USPTO granted patents. Top assignees: Daimler Chrysler Ag, Daimlerchrysler Ag Stuttgart. Active years: 2001-2004.

USPTO Granted Patents = 2

% Patents Active = 50.0

Average Co-Inventor Count = 5.1

ph-index = 1

Forward Citations = 36(Granted Patents)

Company Filing History:

Daimler Chrysler Ag

Daimlerchrysler Ag Stuttgart

Years Active: 2001-2004

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2 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6772719 - Hydraulic valve lifter with operating control system (2004-08-10),

2. 6216652 - Method for operating actuators for electromagnetically controlling a valve (2001-04-17),

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