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Iserlohn, Germany

Volker Pretzlaff

USPTO Granted Patents = 4

EPO Patents = 1

Average Co-Inventor Count = 3.1

ph-index = 3

Forward Citations = 105(Granted Patents)

Location History:

Iserlohn, DE (1999 - 2004)
Hagen, DE (2009)

Company Filing History:

Leopold Kostal Gmbh & Co. Kg

1 out of 832,812

Other

patents

Years Active: 1999-2009

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4 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7636035 - Tire pressure control system for a motor vehicle (2009-12-22),

2. 6803851 - Method for carrying out a keyless access authorization check and keyless access authorization check device (2004-10-12),

3. 6538560 - Keyless device for controlling access to automobiles and keyless method for checking access authorization (2003-03-25),

4. 5872436 - System for monitoring and controlling the opening and closing of (1999-02-16),

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