Abstract:In view of the fact that there are few researches on the metaverse industrial technology development from the perspective of patent data, this paper summarizes and analyzes the global metaverse patent situation from two dimensions of technology and application. Based on the general description of the "BIGANT" technology architecture that support the development of the metaverse, including blockchain, interactive technology, video game technology, artificial intelligence technology, network computing technology and internet of things, as well as the analysis of application modes of social metaverse, commercial metaverse, industrial metaverse and panoramic metaverse, combining with the 684 metaverse-related patents, it puts forward the patent strategy for the development of our metaverse industry. The research shows that most of the patents are related to the interactive technologies closely related to the construction of digital twins and virtual-real integration scenes, especially the virtual reality technology with a good foundation before the rise of the metaverse industry. The game industry has the largest and most mature patent application, followed by the entertainment performance industry. It is necessary to formulate a national metaverse industry development strategy based on the status quo of China's key digital infrastructure and metaverse patents. The strategy should focus on smart contracts, augmented and mixed reality, brain-computer interfaces, game editing tools, advanced artificial intelligence, network and computing, and the internet of things, pay attention to strengthening the user base advantages of social and commercial metaverse in application, and seek industry breakthroughs in the industrial metaverse and panoramic metaverse.