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For the Inventor, By the Inventor

Holzkirchen, Germany

Brigitte Wirtz

USPTO Granted Patents = 8

Average Co-Inventor Count = 1.5

ph-index = 5

Forward Citations = 78(Granted Patents)


Location History:

  • Munchen, DE (1998)
  • Holzkirchen, DE (1996 - 2007)

Company Filing History:

goldMedal5 out of 30,028 
 
Siemens Aktiengesellschaft
 patents
silverMedal3 out of 14,705 
 
Infineon Technologies Ag
 patents

Years Active: 1996-2007

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8 patents (USPTO):Explore Patents
1. 7215798 - Method for forgery recognition in fingerprint recognition by using a texture classification of gray scale differential images (2007-05-08),
2. 7133541 - Method for analyzing fingerprint images (2006-11-07),
3. 6990218 - Method for disturbance-component-free image acquisition by an electronic sensor (2006-01-24),
4. 6356650 - Method for computer-adaptation of a reference data set on the basis of at least one input data set (2002-03-12),
5. 5802200 - Method for determining a reference autograph character string on the (1998-09-01),
6. 5751843 - Method for detecting the spatial position and rotational position of (1998-05-12),
7. 5730468 - Method for the dynamic verification of an autograph character string on (1998-03-24),
8. 5533177 - Method for detecting and estimating the spatial position of objects from (1996-07-02),
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