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USPTO Patent Rankings Data through Dec 31, 2025
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Volker W. Duddeck — 3 Patents

Adobe: 3 patents #1,168 of 4,589Top 30%
Hamburg, DE: #1,413 of 5,803 inventorsTop 25%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Volker W. Duddeck has been granted 3 US patents while listed as an inventor at Adobe. The first was granted in 2009 and the most recent in May 2011. Volker W. Duddeck ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Volker W. Duddeck in Hamburg, DE.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7948981 Methods and apparatus for representing audio data Soenke Schnepel, Stefan Wiegand, Sven Duwenhorst, Holger Classen 2011-05-24 $19,163,000
7612279 Methods and apparatus for structuring audio data Soenke Schnepel, Stefan Wiegand, Sven Duwenhorst, Holger Classen 2009-11-03 $30,282,000
7541534 Methods and apparatus for rendering audio data Soenke Schnepel, Stefan Wiegand, Sven Duwenhorst, Holger Classen 2009-06-02 $70,453,000