CZ

Chuanhai Zhang

AM Amazon: 1 patents #786 of 3,722Top 25%
📍 Linyi, CN: #2 of 21 inventorsTop 10%
Overall (2025): #65,038 of 469,880Top 15%
3
Patents 2025

Issued Patents 2025

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12417468 User engagement modeling for engagement optimization Hansu Gu, Chunlei Zhang, Feng Zhu, Tian Chen, Siwei Jia 2025-09-16
12376908 Traction device for curved balloon catheter and traction method Subbakrishna Shankar, Fanqi Li 2025-08-05
D1078409 Wine glass holder 2025-06-10