From April 10 to 14, 2019, the 47th Geneva International Invention Fair was successfully held in Geneva, Switzerland. There are 8 projects in Huazhong University of Science and Technology, including 3 projects in the College of Electrical and Electronic Engineering, which are "New Motor Controller with Zero Sequence Current Injection Capability" of Professor Jiang Dong's team, "Magnetic Field Modulation Permanent Magnet Coupler" of Professor Qu Ronghai's team and "On-line Monitoring Device for Irradiation Uniformity of High Current Intensity Electron Beam" of Professor Huang Jiang's team. Professor Jiang Dong's team received a special gold medal for the jury. Professor Qu Ronghai's team and associate Professor Huangjiang's team received one gold award respectively. In addition, Professor Qu Ronghai's team also won a special award from the Romanian Society of Science and Technology.