| Abstract: | This paper study the characteristics of patent applications in the field of biomedicine in Jiangsu Province during the 20-year period from 1999 to 2019. This paper collects information such as patent publication year, patentee, and patent address, at the same time, a patent cooperation network is established through patent partners, and analysis the evolution characteristics of the patent cooperation network are analyzed. The results show that: Jiangsu Province''s biomedical patent cooperation network shows obvious evolutionary characteristics, the network scale continues to increase, at the same time, the cooperative relationship between nodes in the network is also getting closer, and the network presents a multi-center feature. |
