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For the Inventor, By the Inventor

Nufringen, Germany

Holger Engelhard

USPTO Granted Patents = 3

Average Co-Inventor Count = 1.6

ph-index = 3

Forward Citations = 56(Granted Patents)


Company Filing History:

goldMedal1 out of 156 
 
Hewlett-Packard Corporation
 patents
silverMedal1 out of 9,639 
 
Hewlett-Packard Company
 patents
bronzeMedal1 out of 115 
 
Verigy (Singapore) Pte. Ltd.
 patents

Years Active: 1991-2008

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3 patents (USPTO):Explore Patents
1. 7414558 - Digital to analog conversion using summation of multiple DACs (2008-08-19),
2. 6008670 - Differential CMOS logic family (1999-12-28),
3. 5003194 - Formatter circuit for generating short and variable pulse width (1991-03-26),
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