X线机专利技术分析

Analysis on patent technology of X-ray instrument

目的:通过对X线机专利技术进行分析,使X线机技术领域人员以及相关企业了解该领域的专利申请状况,为国内申请人在该领域的技术开发以及进行专利申请提供参考。方法:结合国际专利分类号和关键词检索出国内外涉及X线机的专利,并对所检索的专利申请量、区域分布、主要申请人以及重点技术专利进行分析。结果:获得了全球X线机技术领域的历年专利申请量、专利技术的国家和地区分布、重点申请人的专利申请情况以及在中国申请的X线机技术的专利申请状况信息。结论:X线机技术领域中的专利申请量在全球和中国范围内均呈现逐年上升趋势,我国企业在专利数量、专利的有效性及布局的完整性等方面与国外大公司相比存在较大差距。

Objective： To make the better understanding on the status of patent application to technical staff and enterprises worked on X-ray field, provide reference for technical development and patent application though the analysis on patent technology of X-ray instrument. Methods： Combined international patent classification with keywords for searching the patents related X-ray instrument both in domestic and international and analyzed patent application amount, area distribution, principal applicant and important technology for the searched patents. Results： Some information about global amount of patent application over the years, country and area distribution of the patent technology, patent application status of principal applicant is obtained in the X-ray technology field. Conclusion： The amount of patent application in the field of X-ray instrument technology is rising year by year both around the world and in china. There is a big gap between domestic corporations and large foreign companies in the amount of patent application, patent validity and integrity of patent layout.