Briefly describe the content of patent information utilization.

A: Patent information utilization refers to the act of collecting, processing, sorting out, analyzing and summarizing multidimensional information such as technology, law, talents and market contained in patent big data, refining the competitive pattern of industries, markets, patents and technologies in related fields, and providing targeted solutions and intellectual support for actors' production and operation, technology research and development, market development and expansion, and upgrading and transformation. Manifestations include patent navigation, evaluation and early warning.