CZ

Chengfei Zhao

YC Yealink (Xiamen) Network Technology Co.: 4 patents #4 of 23Top 20%
📍 Fujian, CN: #52 of 491 inventorsTop 15%
Overall (2023): #50,390 of 537,848Top 10%
4
Patents 2023

Issued Patents 2023

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
D1000381 Charging base Jiancheng Zhang 2023-10-03
D992624 Camera 2023-07-18
D991230 Microphone Jiancheng Zhang 2023-07-04
D991309 Webcam Jiancheng Zhang 2023-07-04