QH

Qiubo HE

ZC Zhejiang Dunan Artificial Environment Co.: 2 patents #5 of 24Top 25%
📍 Shaoxing, CN: #6 of 62 inventorsTop 10%
Overall (2024): #126,499 of 561,600Top 25%
2
Patents 2024

Issued Patents 2024

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12140231 Electronic expansion valve Shaojun ZHAN, Guigang Feng 2024-11-12
11953244 Electronic expansion valve Shaojun ZHAN, Guigang Feng 2024-04-09