DY

Dan Ye

BC Beijing Summer Sprout Technology Co.: 1 patents #28 of 44Top 65%
Overall (All Time): #2,485,880 of 4,157,543Top 60%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11937499 Aromatic amine derivative and organic electroluminescent devices containing the same Chunliang Zhao, Zheng Wang, Shaobo Zhang, Hongbo Li, Xin Bi +3 more 2024-03-19