Nanotechnology Patent Intelligence Analysis Based on Patent Map
Li Xiangyang1,2,Liu Xiaoping1
1.Department of Intelligence Research,National Science Library,Chinese Academy of Sciences,Beijing 100190,China; 2.University of Chinese Academy of Sciences,Beijing 100049,China
Abstract：The paper analyzed the development trend of the global nanotechnology by patent map from the macro,meso and micro levels.The research shows that nanotechnology is in the technology growth stage of rapid development at present.US,South Korea,Japan and China are the main forces in nanotechnology innovation.Samsung Electronics,Korea Advanced Institute of Science and Technology and the French Atomic Energy Commission are the major inventors.The fuel cell,electrode and semiconductor are current research focus of nanotechnology.
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2016, 
