Research on Current Situation and Countermeasures of Solar Photovoltaic Industry in Coastal Areas Based on Patent Data—Take Fujian Province as an Example
In order to promote the high-quality development of solar photovoltaic industry in coastal areas,taking Fujian Province in the southeast coast of China as an example,the patent metrology analysis method is used to search the related patents in the field of solar photovoltaic in the incoPat global patent database,and the current situation of photovoltaic industry at home and abroad and Fujian Province is analyzed.The results show that:(1)The number of related patent applications in the photovoltaic field in China ranks first in the world,but the proportion of high-value patents is relatively low,and the Yangtze River Delta and Pearl River Delta are the industrial agglomeration areas.(2)The technical strength of Fujian Province is still not prominent,and the patent output is at the middle level of all provinces in China.(3)Quanzhou City,Xiamen City and Fuzhou City are the core areas of photovoltaic technology innovation in Fujian Province.Flexible,heterojunction and perovskite solar cells are the key research and development directions.Goldstone(Fujian)Energy Company Limited,Fuzhou University and Xiamen University are the main innovation subjects.(4)There is a significant gap between the development level of the photovoltaic industry in Fujian province and the domestic photovoltaic strong provinces.The development of the photovoltaic industry is unbalanced,the local leading enterprises are few,the development of the application end is limited,the talent reserve is relatively insufficient,and the international exchange and cooperation are less.Based on the analysis conclusions,some suggestions are put forward,such as strengthening the technology chain,expanding the application chain,building the talent chain and expanding the cooperation chain,in order to provide decision-making support for the high-quality development of the photovoltaic industry in coastal areas such as Fujian Province.