ZC

Zhihua CHANG

BC Beijing Didi Infinity Technology And Development Co.: 2 patents #117 of 412Top 30%
Xiaomi: 1 patents #677 of 1,395Top 50%
XP Xiaomi Pinecone: 1 patents #42 of 114Top 40%
Overall (All Time): #1,341,144 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12373486 Audio recognition method, electronic device and storage medium Chengzhen Duan, Ranran Hou, Bin Qin 2025-07-29
10990500 Systems and methods for user analysis Yuexiang Liu, Zang Li, Lifeng Cao, Hongbo LING, Xiang Xu 2021-04-27
10877968 Systems and methods for data processing Wenjun Yang, Zang Li, Hongbo LING, Lifeng Cao, Fan Yang 2020-12-29