碳纤维制造产业的专利分析

对碳纤维制造技术专利文献进行了检索统计,分别从年度发展趋势、专利申请国分布、申请人状况和中美日欧四局共同申请的重点专利布局等方面对碳纤维制造产业的国内外技术专利进行了分析,揭示了国内外碳纤维专利申请的现状,分析了主要专利申请人专利的国际专利分类领域和技术重点,为我国科研院所和企业提出了专利申请布局的相关建议。提出了我国应利用已公开的专利技术,研发特种碳纤维的制造技术,强化碳纤维的应用技术,促进碳纤维的产业化和工程化。

Analysis of patents on carbon fiber manufacturing technology

The relevant patents of carbon fiber manufacturing technologies were retrieved.The China and international patents on carbon fiber manufacturing technologies were analyzed from the aspects of annual trend and geographical spread of patent applications,statistics of patent applicants,distribution of key patents filed in US,Japan,Europe and China patent offices.The status of carbon fiber patent application was explored in China and abroad.The international classification and focal points of patent technology were analyzed according to the dominant patent applicants.Some suggestion on the patent application strategy was put forward for China science research institutes and enterprises.It was pointed out that China should develop the manufacturing technology of special carbon fiber,strengthen the application technology and stimulate the industrialization and engineering technology of carbon fiber using the published patent technologies.