CZ

Chengfei Zhang

GO Goertek: 2 patents #12 of 76Top 20%
📍 Weifang, CN: #5 of 41 inventorsTop 15%
Overall (2018): #158,172 of 503,207Top 35%
2
Patents 2018

Issued Patents 2018

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10057687 Speaker structure Xiang Guo 2018-08-21
10021489 Loudspeaker module Jun Zhang 2018-07-10