XC

Xin Cheng

CA Carrier: 1 patents #137 of 433Top 35%
📍 Shanghai, CA: #286 of 450 inventorsTop 65%
Overall (2023): #205,100 of 537,848Top 40%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11668328 Noise reduction device for outlet side of fan and heat exchange system including the same Junjie Ji, Yuling Shi, Haijun Li 2023-06-06