CY

Chengyong Yao

FC Fujian Landi Commercial Equipment Co.: 3 patents #1 of 5Top 20%
📍 Fujian, CN: #8 of 125 inventorsTop 7%
Overall (2017): #82,686 of 506,227Top 20%
3
Patents 2017

Issued Patents 2017

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9806889 Key downloading method, management method, downloading management method, device and system Rongshou Peng, Luqiang Meng 2017-10-31
9705672 Key management method and system Wenlong Su, Luqiang Meng, Ruibing CHEN 2017-07-11
9647845 Key downloading method, management method, downloading management method, device and system Rongshou Peng, Luqiang Meng 2017-05-09