Abstract
Based on the patent retrieval and analysis platform of Dongfang Lingdong, the patent application trend, patent type, applicant type, technical field and regional distribution of China's integrated circuit industry from 2010 to 2020 are discussed by using patent measurement method. It is found that China's IC industry has a good development trend and the number of patent applications has increased significantly. Large-scale private enterprises are the main applicants of IC industry patents and the main force of China's IC industry development. China's integrated circuit industry patents are concentrated in semiconductor devices, electrical digital data processing and other technical fields. The number of integrated circuit industry patents in eastern provinces and cities is higher than that in other regions. The integrated circuit industry in Guangdong Province develops well, and the number of patents is much higher than that of other provinces and cities.
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