XZ

Xianfeng Zhao

S( Safekey Engineering Technology (Zhengzhou): 1 patents #7 of 11Top 65%
📍 Baofeng County, NJ: #1 of 2 inventorsTop 50%
Overall (2021): #57,449 of 548,734Top 15%
3
Patents 2021

Issued Patents 2021

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11149399 Track-type jet grouting integrated system Fuming Wang, Hongyuan Fang, Peng Zhao, Yanhui Pan, Yingli Wang 2021-10-19
11149400 Thin-slotting lifting synchronous grouting device and its usage method Fuming Wang, Hongyuan Fang, Peng Zhao, Yanhui Pan, Yingli Wang 2021-10-19
11085166 Composite slotting equipment combined static pressure and vibration of polymer anti-seepage wall and using method thereof Fuming Wang, Hongyuan Fang, Peng Zhao, Chengchao Guo, Yanhui Pan +3 more 2021-08-10