How many patents does Southwest Jiaotong University have in magnetic levitation?

184. Southwest Jiaotong University, located in Chengdu, Sichuan Province, is a national key university directly under the Ministry of Education of People's Republic of China (PRC). According to the relevant data, as of June 65438 +654381October+April 2022, the university had 184 patents on magnetic levitation, which made outstanding contributions to the development of magnetic levitation transportation technology in China.