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

Sol Friedman — 9 Patents

Apple: 8 patents #3,866 of 18,612Top 25%
CTCreative Technology: 1 patents #185 of 358Top 55%
Scotts Valley, CA: #104 of 513 inventorsTop 25%
California: #67,547 of 386,348 inventorsTop 20%
Overall (All Time): #535,341 of 4,157,543Top 15%
9 Patents All Time
Sol Friedman has been granted 9 US patents while listed as an inventor at Apple. The first was granted in 1999 and the most recent in January 2014. Sol Friedman ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Sol Friedman in Scotts Valley, CA, US.

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8635532 User interface to automatically correct timing in playback for audio recordings Gerhard Lengeling 2014-01-21 $134,344,000
7603623 User interface to automatically correct timing in playback for audio recordings Gerhard Lengeling 2009-10-13 $319,575,000
7514620 Method for shifting pitches of audio signals to a desired pitch relationship Steffan Diedrichsen, Hanns-Christof Adam 2009-04-07 $161,183,000
7425674 Method and apparatus for time compression and expansion of audio data with dynamic tempo change during playback Christopher Moulios 2008-09-16 $478,179,000
7250566 Evaluating and correcting rhythm in audio data Gerhard Lengeling 2007-07-31 $820,303,000
7233832 Method and apparatus for expanding audio data Chris Moulios 2007-06-19 $132,636,000
7189913 Method and apparatus for time compression and expansion of audio data with dynamic tempo change during playback Christopher Moulios 2007-03-13 $127,867,000
7148415 Method and apparatus for evaluating and correcting rhythm in audio data Gerhard Lengeling 2006-12-12 $316,243,000
5943427 Method and apparatus for three dimensional audio spatialization Dana Massie, John Sun, William L. Martens, David P. Rossum 1999-08-24 $13,581,000