For the Inventor, By the Inventor

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Berlin, Germany

Sentech Instruments Gmbh

USPTO Granted Patents = 3

Forward Citations = 29

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7 inventors (with patents filed for the assignee):

Uwe Richter (2 out of 10 patents)

Uwe Wielsch (2 out of 2 patents)

Albrecht Kruger (2 out of 2 patents)

4. Helmut Witek (2 out of 2 patents)

5. Michael Arena (1 out of 1 patent)

6. Georg Dittmar (1 out of 1 patent)

7. Uwe Henninger (1 out of 1 patent)

3 patents: Sort by Forward Citations

1. 6897955 - Ellipsometer (2005-05-24),

2. 5526117 - Method for the determination of characteristic values of transparent (1996-06-11),

3. 5517128 - Method and arrangement for charge carrier profiling in semiconductor (1996-05-14),

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

3 Patents

#239 in D-1000 Berlin

#8,269 in Germany

Berlin, Germany

Sentech Instruments Gmbh

Forward Citations = 29

7 inventors:

Uwe Richter (2 out of 10 patents)

Uwe Wielsch (2 out of 2 patents)

Albrecht Kruger (2 out of 2 patents)

4. Helmut Witek (2 out of 2 patents)

5. Michael Arena (1 out of 1 patent)

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