YY

Yongzheng Ye

SC Shenzhen Qianhai Livall Iot Technology Co.: 1 patents #1 of 3Top 35%
Overall (2021): #197,025 of 548,734Top 40%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10897947 Smart helmet fall detection method and smart helmet Bo Zheng, Xiangling Yi 2021-01-26