Analysis on the Industry and Patent Technology of Imaging Device Pe-ripheral Acoustics Equipment
[Purposes]By analyzing the distribution trend and key applicants of patents related to imaging device peripheral acoustics equipment.[Methods]This paper analyzes the patent layout of related indus-tries from two perspectives:the market entities corresponding to peripheral devices corresponding to dif-ferent Acoustics methods and relevant applicants,and analyzes the evolution of patent technology on key themes in related industries.[Findings]The important applicants and industrial entities in the relevant fields are mainly foreign enterprises.[Conclusions]Foreign imaging device manufacturers have obvious first-mover advantages in related industries.