入世后,我国企业由于缺乏专利保护知识和应对专利诉讼的经验,致使大部分制造业企业在全球性的“专利大战”中陷于被动,“中国制造”不断陷入发达国家的“专利围剿”中。从D V D行业遭受重创,到索尼状告比亚迪公司锂离子电池侵犯专利案;从奥林巴斯数码相机事件,到丰田诉吉利侵权 After China’s accession to the WTO, due to the lack of patent protection knowledge and experience in handling patent litigation, most Chinese manufacturing enterprises have become passive in the global “patent war” and “Made in China” has continuously plunged into “patent encirclement and suppression” in developed countries. D V D industry suffered heavy losses, to Sony sued BYD Lithium-ion battery patent infringement case; from the Olympus digital camera incident to Toyota v. Geely infringement