Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Song Cen — 3 Patents in 2021

OTOstendo Technologies: 2 patents #6 of 17Top 40%
DIDivx: 1 patents #20 of 31Top 65%
San Diego, CA: #626 of 4,495 inventorsTop 15%
California: #8,414 of 66,859 inventorsTop 15%
Overall (2021): #62,675 of 548,734Top 15%
3 Patents 2021

Issued Patents 2021

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11178435 Systems and methods for saving encoded media streamed using adaptive bitrate streaming Ben Ziskind, Tung Lin, Jason Braness, Kourosh Soroushian 2021-11-16
11159824 Methods for full parallax light field compression Zahir Y. Alpaslan, Wankai Liu, Rie Matsubara, Hussein S. El-Ghoroury, Dale A. McNeill 2021-10-26
11051039 Methods for full parallax light field compression Zahir Y. Alpaslan, Wankai Liu, Rie Matsubara, Hussein S. El-Ghoroury, Dale A. McNeill 2021-06-29