CQ

Chunying Qu

OPPO: 4 patents #251 of 853Top 30%
Overall (All Time): #1,109,489 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12009680 Charging circuit, charging method, and terminal Shiming Wan 2024-06-11
11735941 Charging method and charging device Jun Zhang 2023-08-22
11616400 Electronic device 2023-03-28
11539229 Multi-stage constant current charging method and charging apparatus Jun Zhang 2022-12-27