[there are 1394 brain-computer interface-related financing events worldwide as of April 2023] Science and Technology Innovation Board Daily reported on the 29th that at the "Sub-Forum on Innovation and Development of brain-computer Interface", a parallel forum of the Zhongguancun Forum today, the "recommendation on Ethical principles and Governance of brain-computer Interface" and the Research report on brain-computer Interface Innovation and intellectual property Rights (hereinafter referred to as "the report") were published, which analyzed the patent innovation trends of key technologies in the field of brain-computer interface. Reveal the innovative development path of brain-computer interface from the perspective of patent. Among them, the "report" shows that, on the whole, the capital market's confidence in brain-computer interface technology is increasing. As of April 2023, there were 1394 financing events related to brain-computer interface in the world, most of which were seed round and round A. (reporter Li Mingming)