QM

Qunyi Ma

CA Carrier: 2 patents #51 of 375Top 15%
Overall (2024): #126,134 of 561,600Top 25%
2
Patents 2024

Issued Patents 2024

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12123430 Inlet guide vane mechanism for centrifugal compressor, centrifugal compressor and refrigeration system Lei Yu, Fujin Feng, Huiliang Zhang, Vishnu M. Sishtla 2024-10-22
12044259 Piping assembly and refrigeration system Lei Yu, Fujin Feng, Yuchang Shao, Xu Jiang 2024-07-23