提出以企业专利组合为着眼点来衡量专利联盟内企业专利技术差别化的方法,并以MPEG Ⅱ专利池中19家企业的770项有效专利为研究对象,选取7个评价指标对MPEG Ⅱ专利池中企业专利组合质量进行分析,揭示出该专利池的成员企业所拥有的专利组合具有差异化的特点。
This paper puts forward a method of measuring heterogeneous quality of patent technology of members in patent alliances.And it se-lectes MPEG Ⅱ patent pool as the sample to analyze the quality of patent portfolio in MPEG Ⅱ patent pool.