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For the Inventor, By the Inventor

Hamfelde, Germany

Eckhard Prinz

USPTO Granted Patents = 7 


Average Co-Inventor Count = 3.3

ph-index = 2

Forward Citations = 31(Granted Patents)


Location History:

  • Rotenbek, DE (1985)
  • Hamfelde, DE (1996 - 2011)

Company Filing History:

goldMedal3 out of 715 
 
L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des
 patents
silverMedal2 out of 2 
 
Softal Electronic Erik Blumenfeld Gmbh & Co.
 patents
bronzeMedal2 out of 3 
 
Softal Electronic Gmbh
 patents
4. 1 out of 1 
 
Softal Corona & Plasma Gmbh
 patent
where one patent can have more than one assignee

Years Active: 1985-2011

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7 patents (USPTO):Explore Patents
1. 7989034 - Method for continuous atmospheric pressure plasma treatment of workpieces (2011-08-02),
2. 7859180 - Electrode arrangement (2010-12-28),
3. 6361748 - Barrier electrode for treating surfaces of electrically conductive or non-conductive materials and arrangement of such barrier electrodes (2002-03-26),
4. 5952108 - Silicon oxide on a substrate (1999-09-14),
5. 5753193 - Device for creating a deposit of silicon oxide on a traveling solid (1998-05-19),
6. 5576076 - Process for creating a deposit of silicon oxide on a traveling solid (1996-11-19),
7. 4527969 - Apparatus for the electric pretreatment of non-conductive foils (1985-07-09),
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