LL

Long Liu

HU Harbin Engineering University: 2 patents #1 of 46Top 3%
Overall (2022): #135,279 of 548,613Top 25%
2
Patents 2022

Issued Patents 2022

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11454203 Apparatus for testing spray and combustion performance of internal-combustion engines based on rapid compression-expansion machine Shihai Liu, Dai Liu, Jian Zhang, Yue Wu, Chen An +2 more 2022-09-27
11421586 Six-cylinder opposed free piston internal combustion engine generator Chen An, Zhichun Xu, Yuanheng Tang, Hao Zhao, Xiao Han +2 more 2022-08-23