Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Kai Bai — 2 Patents in 2023

Apple: 2 patents #1,438 of 5,567Top 30%
San Jose, CA: #1,641 of 6,843 inventorsTop 25%
California: #14,133 of 67,585 inventorsTop 25%
Overall (2023): #138,853 of 537,848Top 30%
2 Patents 2023

Issued Patents 2023

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11722964 Listen-before-talk systems, devices, and methods based on intra-device operations Chia Yiaw Chong, Pablo Luis Vila Rodriguez, Sajeev Alakkatt Paleri, Qiong Wu, Hsin-Yuo Liu +3 more 2023-08-08
11637640 Self-calibration for implicit beamforming Wassim El-Hassan, Linchao Liao, Ding Nie 2023-04-25