Energy
| Thu 21 May 2026
Geneva, May 21 -- Kunlun Digital Tech Co Ltd and China National Petroleum have sought patent for Intelligent Refueling Robot and Control Method Therefor. This invention was developed by Xu Tao, Zheng Zhengfa, Ma Junqiang, Zhu Yuemei, Wang Fei, Qu Zhe, Zou Shilei, Zhang Miaomiao, Zhao Hainan and Dong Jichen.
The patent applica..