Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.
ZZ

Zhengchen ZHANG

BC Beijing Jingdong Century Trading Co.: 1 patents #13 of 52Top 25%
Overall (2025): #148,870 of 469,880Top 35%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12424197 Custom tone and vocal synthesis method and apparatus, electronic device, and storage medium Junyi Wu, Yuyu CAI, Xin Yuan, Wei Song, Xiaodong He 2025-09-23