Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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David Tcheng — 9 Patents

GOGopro: 8 patents #141 of 466Top 35%
San Mateo, CA: #717 of 3,727 inventorsTop 20%
California: #66,801 of 386,348 inventorsTop 20%
Overall (All Time): #563,683 of 4,157,543Top 15%
9 Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
10706128 System and method for automated personalized and community-specific eating and activity planning, linked to tracking system with automated multimodal item identification and size estimation system Jason Langheier 2020-07-07
10068011 Systems and methods for determining a repeatogram in a music composition using audio features 2018-09-04
10043536 Systems and methods for audio based synchronization using energy vectors 2018-08-07
9972294 Systems and methods for audio based synchronization using sound harmonics 2018-05-15
9916822 Systems and methods for audio remixing using repeated segments 2018-03-13
9756281 Apparatus and method for audio based video synchronization 2017-09-05
9697849 Systems and methods for audio based synchronization using energy vectors 2017-07-04
9653095 Systems and methods for determining a repeatogram in a music composition using audio features 2017-05-16
9640159 Systems and methods for audio based synchronization using sound harmonics 2017-05-02