国内消音器专利技术分析

Analysis of Domestic Muffler Patent Technology

消音器是发动机上的重要组成部件,对降低噪声污染提高生活质量具有十分现实的意义。本文主要利用专利分析的方法,从专利申请量趋势、专利申请省市分布、申请人类型分布、重要申请人、IPC分析等角度,分析了国内消音器的发展情况及相关原因,希望为我国相关产业的未来发展提供一些有意义的参考。

The muffler is an important component of the engine,which is of practical significance for reducing noise pollution and improving the quality of life.This paper mainly uses the method of patent analysis to analyze the reasons on the development of domestic mufflers from the perspectives of patent application volume trends,patent application provinces and cities distribution,applicant type distribution,important applicants,IPC analy⁃sis,etc.,thus to put forward some meaningful references for the future development of related industries in my country.