Abstract:In this paper, patent data of magnetic resonance imaging (MRI) system in China are searched from China patent database (CNPAT) by using the method of keywords combined with international patent classification, then the patent data are selected and statistically analyzed. Through analyzing the patent application trend, applicants and technical classification themes of MRI, this paper proposes some suggestions for the development of MRI in China.
毕帆,王龙辰,李斌. 基于专利检索的我国医用磁共振成像系统专利现状分析[J]. 中国医疗设备, 2015, 30(1): 71-74.
BI Fan, WANG Long-chen, LI Bin. Analysis on the Current Situation of Patents Related to MRI System in China Based on Patent Search. China Medical Devices, 2015, 30(1): 71-74.