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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Yu-Han Chang — 3 Patents in 2021

SSSecond Spectrum: 3 patents #1 of 17Top 6%
South Pasadena, CA: #6 of 39 inventorsTop 20%
California: #8,414 of 66,859 inventorsTop 15%
Overall (2021): #56,029 of 548,734Top 15%
3 Patents 2021

Issued Patents 2021

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11120271 Data processing systems and methods for enhanced augmentation of interactive video content Tracey Ho, Rajiv Tharmeswaran Maheswaran 2021-09-14
11023736 Methods and systems of spatiotemporal pattern recognition for video content development Rajiv Tharmeswaran Maheswaran, Jeffrey Wayne Su, Noel Hollingsworth 2021-06-01
10997425 Methods and systems of spatiotemporal pattern recognition for video content development Edward Shek Chan, Rajiv Tharmeswaran Maheswaran, Jeffrey Wayne Su 2021-05-04