QL

Qingfeng Liu

IC Iflytek Co.: 1 patents #1 of 4Top 25%
📍 Qingdao, CA: #14 of 23 inventorsTop 65%
Overall (2016): #260,623 of 481,213Top 55%
1
Patents 2016

Issued Patents 2016

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9330667 Method and system for endpoint automatic detection of audio record Si Wei, Guoping Hu, Yu Hu 2016-05-03