Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
HC

Holger Classen — 12 Patents

Adobe: 12 patents #296 of 4,589Top 7%
Hamburg, DE: #277 of 5,803 inventorsTop 5%
Overall (All Time): #396,045 of 4,157,543Top 10%
12 Patents All Time
Holger Classen has been granted 12 US patents while listed as an inventor at Adobe. The first was granted in 2009 and the most recent in February 2017. Holger Classen ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list Holger Classen in Hamburg, DE.

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9575715 Leveling audio signals Sven Duwenhorst 2017-02-21 $30,710,000
9159363 Systems and methods for adjusting audio attributes of clip-based audio content Sven Duwenhorst 2015-10-13 $21,736,000
8445768 Method and apparatus for audio mixing Sven Duwenhorst 2013-05-21 $7,995,000
8325944 Audio mixes for listening environments Sven Duwenhorst, James A. Moorer 2012-12-04 $12,387,000
8326444 Method and apparatus for performing audio ducking Sven Duwenhorst 2012-12-04 $12,387,000
8085269 Representing and editing audio properties 2011-12-27 $11,815,000
8073160 Adjusting audio properties and controls of an audio mixer 2011-12-06 $17,610,000
8068105 Visualizing audio properties 2011-11-29 $8,933,000
7948981 Methods and apparatus for representing audio data Soenke Schnepel, Stefan Wiegand, Sven Duwenhorst, Volker W. Duddeck 2011-05-24 $19,163,000
7825322 Method and apparatus for audio mixing Sven Duwenhorst 2010-11-02 $14,257,000
7612279 Methods and apparatus for structuring audio data Soenke Schnepel, Stefan Wiegand, Sven Duwenhorst, Volker W. Duddeck 2009-11-03 $30,282,000
7541534 Methods and apparatus for rendering audio data Soenke Schnepel, Stefan Wiegand, Sven Duwenhorst, Volker W. Duddeck 2009-06-02 $70,453,000