针对德温特分类号的共现现象,采用耦合分析方法,对29家样本企业的技术多缘性和技术相似性特征进行计量分析,揭示企业之间潜在的竞争与合作关系,并对专利背后的市场战略趋向进行分析和预测。研究结果表明,技术多缘性和技术相似性能够反映企业的市场竞争战略取向,也有助于企业识别潜在的合作伙伴与竞争对手。中国汽车产业发展势头强劲,但中国汽车企业在专利技术方面仍存在一定的结构性矛盾,与国外老牌汽车巨头相比仍有明显差距。 Aiming at the co-occurrence phenomenon of Derwent taxonomy, a coupled analysis method was used to measure and analyze the technical marginalization and technical similarity of 29 sample companies, revealing the potential competition and cooperation among the enterprises, The market strategy trend analysis and forecast. The results show that technological marginalization and technical similarity can reflect the strategic orientation of the market and help enterprises to identify potential partners and competitors. China’s automobile industry has enjoyed a strong momentum of development. However, there still exist some structural contradictions in the patent technology of Chinese auto companies, which still lags behind the veteran auto giants in foreign countries.