QM

Qinhu Mao

XC Xi'An Eswin Material Technology Co.: 2 patents #1 of 13Top 8%
XC Xi'An Eswin Silicon Wafer Technology Co.: 1 patents #1 of 6Top 20%
Overall (2025): #94,064 of 469,880Top 25%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12264409 Heater assembly and single crystal puller 2025-04-01
12252805 Single crystal pulling apparatus hot-zone structure, single crystal pulling apparatus and crystal ingot Bokcheol SIM, Jinkun Kim 2025-03-18