RH

Ruihai Hu

DC Daye Special Steel Co.: 1 patents #1 of 13Top 8%
📍 Hubei, CN: #140 of 415 inventorsTop 35%
Overall (2023): #273,769 of 537,848Top 55%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11773466 Steel for wind power gear with improved purity and reliability, and smelting method therefor Mengdi Hu, Yinghua Lei, Zhou Zhang, Wenchao Zheng, Zhanzhong Wang +2 more 2023-10-03