Aerospace
| Mon 23 Mar 2026
Beijing, March 23 -- Harbin Aircraft Industry Group has sought patent for Tandem Double-rotor Cross-medium Unmanned Aerial Vehicle. This invention was developed by Sun Lin, Lin Changliang, Pan Minglong, Dong Zhibo, Zheng Shuze, Tang Yongqi, Li Ye and Gao Xuewei.
The patent application number is CN202511303835 20250912. The pate..