Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Chao Cai — 5 Patents in 2019

DEDelta Electronics: 2 patents #22 of 244Top 10%
Google: 2 patents #799 of 4,693Top 20%
Los Altos Hills, CA: #29 of 201 inventorsTop 15%
California: #4,328 of 67,890 inventorsTop 7%
Overall (2019): #38,216 of 560,194Top 7%
5 Patents 2019

Issued Patents 2019

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
10453956 Semiconductor packaging structure Jian-Hong Zeng, Zeng Li, Xiao-Ni Xin 2019-10-22
10360586 Conversion path performance measures and reports Sissie Ling-Ie Hsiao, Eric W. Ewald, Cameron M. Tangney, Robert A. Walker, Japjit Tulsi +2 more 2019-07-23
10347758 Semiconductor packaging structure and semiconductor power device thereof Jian-Hong Zeng, Zeng Li 2019-07-09
10290432 Method for forming perovskite solar cell with printable carbon electrode Qian Li, Qingdan Yang, Jia Li, Paul Ho 2019-05-14
10216805 Dynamically generating pre-aggregated datasets Eric W. Ewald, Cameron M. Tangney, Sagnik Nandy 2019-02-26