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USPTO Patent Rankings Data through Sept 30, 2025
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Gerhard Blaass

Siemens Aktiengesellschaft: 1 patents #10,653 of 22,248Top 50%
Overall (All Time): #4,088,636 of 4,157,543Top 100%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4264959 Testing procedure and circuit for the determination of frequency distortions and group delay time distortion of a test object 1981-04-28