QL

Qingli LI

UN Unknown: 1 patents #232 of 2,491Top 10%
📍 Nanchang, CN: #6 of 93 inventorsTop 7%
Overall (2025): #94,127 of 469,880Top 25%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12290296 Bone fixation system capable of gradually changing from rigid fixation to axial non-rigid fixation Xieping Dong, Jingna LI, Zizheng AI, Yuxiang Mei, Qunming Bian +1 more 2025-05-06
12285192 Pedicle screw-rod system capable of gradually changing from rigid fixation to non-rigid fixation Xieping Dong, Weiyi He 2025-04-29