Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Yi Xi — 4 Patents

Huawei: 4 patents #3,204 of 15,535Top 25%
Dongguan, CN: #524 of 2,387 inventorsTop 25%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Yi Xi has been granted 4 US patents while listed as an inventor at Huawei. The first was granted in 2022 and the most recent in October 2025. Yi Xi ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Yi Xi in Dongguan, CN.

Patents per Year

Patents granted per year, 2022 to 2025Bar chart with a peak of 2 patents in 2025.peak 22022: 1 patents20222024: 1 patents20242025: 2 patents2025

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12457669 Light-emitting device driving circuit, PPG sensor, and electronic device Suimin Yang 2025-10-28
12310706 Wearable device Kelin Li, Zhi Guo, Yongtao Cui, Rongguang Yang 2025-05-27
11998326 Smart wearable device Xiaodong NI, Ao Shen, Wenxiong Wei 2024-06-04
11272846 Smart wearable device Xiaodong NI, Ao Shen, Wenxiong Wei 2022-03-15

Frequent Collaborators

Xiaodong NI2 shared
Wenxiong Wei2 shared
Ao Shen2 shared
Suimin Yang1 shared
Yongtao Cui1 shared
Rongguang Yang1 shared

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