Analysis on Food Patent Pattern of Amomum tsaoko Based on Baiten Patent Database

The applied patents related to Amomum tsaoko food were searched through the Baiten database to understand the layout and development trends of the patents related to Amomum tsaoko food. And the patent analysis method was used to statistically analyze the whole profile of the patents, trends in applications and authorization, territory of applications, applicants, legal status and events, patent value and layout of technical applications. A total of 3225 invention patents of Amomum tsaoko food were searched, including 641 authorized patents and 281 valid patents, which were distributed in Anhui, Jiangsu and Sichuan, etc. The results showed that the research and development of Amomum tsaoko food field began to enter a mature and stable period in 2019, and the authorized patents began to decline from 2015. The majority of patent applicants were enterprises, but the patent invalidation rate was high. There was a lack of patents with technical content, and the market conversion rate of patent economy was low. From the perspective of technical layout, the current active technology of Amomum tsaoko food patent applied to meat products, condiments, bean products, aquatic products and vegetable products, the innovation of health food and its extracts was slightly weak. In terms of health food, Amomum tsaoko had high recognition and attention for its health care efficacy in enhancing immunity, strengthening spleen and appetizing, and lowering blood pressure. The distribution pattern of patents related to Amomum tsaoko food was comprehensively analyzed in this paper, providing reference for the subsequent research and development of Amomum tsaoko food, and helping the upgrading of Amomum tsaoko industry.