TM

Tiehua MA

NC North University Of China: 1 patents #1 of 12Top 9%
📍 Shanxi, CN: #10 of 58 inventorsTop 20%
Overall (2022): #230,740 of 548,613Top 45%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11287459 Magnetic photoacoustic composite non destructive testing device of power transmission line of photovoltaic grid based on corona effect Yifeng Ren, Changxin Chen, Junmei Zhao, Shuncai Yao, Wenhua Zhang +1 more 2022-03-29