TM

Tongqin Mao

Overall (All Time): #1,722,243 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12345457 Single-stage carbon dioxide multi-split cooling and heating multifunctional central air conditioner Jianguo Yang, Chengjun Zhou, Weibo Xie, Quanjiang WANG, Jianhui Kang +8 more 2025-07-01
12152838 Flash closed heat exchanger Jianguo Yang, Chengjun Zhou, Jianhui Kang, Weibo Xie, Wenjie Cao +2 more 2024-11-26