Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
KB

Kai Bai — 7 Patents

Apple: 4 patents #6,401 of 18,612Top 35%
BCBaidu Online Network Technology (Beijing) Co.: 1 patents #564 of 1,477Top 40%
BCBeijing Kuangshi Technology Co.: 1 patents #27 of 56Top 50%
Qualcomm: 1 patents #7,593 of 12,104Top 65%
San Jose, CA: #8,545 of 32,062 inventorsTop 30%
California: #83,669 of 386,348 inventorsTop 25%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
Kai Bai has been granted 7 US patents while listed as an inventor at Apple. The first was granted in 2015 and the most recent in July 2025. Kai Bai ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Kai Bai in San Jose, CA, US.

Patents per Year

Patents granted per year, 2015 to 2025Bar chart with a peak of 2 patents in 2023.peak 22015: 1 patents20152018: 1 patents20182021: 1 patents20212022: 1 patents20222023: 2 patents20232025: 1 patents2025

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12356333 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 2025-07-08
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 $174,735,000
11637640 Self-calibration for implicit beamforming Wassim El-Hassan, Linchao Liao, Ding Nie 2023-04-25 $295,598,000
11272457 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 2022-03-08 $181,377,000
10909386 Information push method, information push device and information push system Kai Wang, Jinyu Liu 2021-02-02
10158981 Method and device for pushing information during call and storage medium Jun Li, Yunfeng LUO, Yinyin Jin, Jichao Han, Zicheng Pei +3 more 2018-12-18 $154,880,000
8934387 Detecting a WLAN signal using a bluetooth receiver during bluetooth scan activity Jianqiang He, Gene Fong 2015-01-13 $10,324,000