Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Cheng Cai — 13 Patents

RSRealtek Semiconductor: 8 patents #175 of 1,741Top 15%
TETencent: 2 patents #2,702 of 8,131Top 35%
VCVivo Mobile Communication Co.: 2 patents #121 of 599Top 25%
Longbeilingcun, CN: #315 of 5,734 inventorsTop 6%
Overall (All Time): #362,438 of 4,157,543Top 9%
13 Patents All Time
Cheng Cai has been granted 13 US patents while listed as an inventor at Realtek Semiconductor. The first was granted in 2017 and the most recent in April 2025. Cheng Cai ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Cheng Cai in Longbeilingcun, CN.

Patents per Year

Patents granted per year, 2017 to 2025Bar chart with a peak of 4 patents in 2024.peak 42017: 2 patents20172020: 1 patents20202021: 1 patents20212023: 1 patents20232024: 4 patents20242025: 4 patents2025

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
12273053 Motor and electronic device Xu Chen 2025-04-08
12239023 Electronic device Qingbin CAI 2025-02-25
12213195 Bluetooth communication system and related computer program product capable of reducing complexity of pairing bluetooth host device with bluetooth device set for user Qing Gu, Bi Wei, Yu-Hsuan Liu, Yung-Chieh Lin, Sixian Wang 2025-01-28
12213196 Bluetooth communication system and related computer program product capable of reducing complexity of pairing Bluetooth host device with Bluetooth device set for user Qing Gu, Bi Wei, Yu-Hsuan Liu, Yung-Chieh Lin, Sixian Wang 2025-01-28
12177638 Bluetooth communication system capable of avoiding voice interruption, and related Bluetooth device set Qing Gu, Bi Wei, Yu-Hsuan Liu, Yi-Cheng Chen, Hung Chuan Chang 2024-12-24
12101614 Bluetooth communication system capable of avoiding voice interruption, and related Bluetooth device set Qing Gu, Bi Wei, Yu-Hsuan Liu, Yi-Cheng Chen, Hung Chuan Chang 2024-09-24
12096192 Bluetooth communication system capable of avoiding voice interruption, and related Bluetooth host device and Bluetooth device set Qing Gu, Bi Wei, Yu-Hsuan Liu, Yi-Cheng Chen, Hung Chuan Chang 2024-09-17
11991767 Bluetooth communication system and related computer program product capable of reducing complexity of pairing bluetooth host device with bluetooth device set for user Qing Gu, Bi Wei, Yu-Hsuan Liu, Yung-Chieh Lin, Sixian Wang 2024-05-21
11647332 Bluetooth communication system capable of avoiding voice interruption, and related Bluetooth device set Qing Gu, Bi Wei, Yu-Hsuan Liu, Yi-Cheng Chen, Hung Chuan Chang 2023-05-09
11109209 Bluetooth device, method of operating bluetooth device, and non-transitory computer readable storage medium Wei Li, Ma Zhang, Yong Liu 2021-08-31
D906257 Wire connector — 2020-12-29
9744465 Identify plug-in of EMU class internet game Xuxin Wang, Jianhui Yao, Xianwen Chen, Wen Tang 2017-08-29
9633227 Method, apparatus, and system of detecting unauthorized data modification Wen Tang, Xuxin Wang, Jianhui Yao, Le Liu, Jin Song Zhang 2017-04-25

Frequent Collaborators

Qing Gu7 shared
Bi Wei7 shared
Yu-Hsuan Liu7 shared
Hung Chuan Chang4 shared
Yi-Cheng Chen4 shared
Yung-Chieh Lin3 shared

Nearby-Ranked Inventors

Jianping Shen13
Eric John Telfeyan13
George R. Breiwa, III13
Thomas Sugar13
Andrew Howley13
Howard Halpern13
Po-Yuan Wang13
Douglas Vanesko13
Tanuj Trivedi13