在对美国专利与商标局于因特网上公开的专利信息特色资源进行简要介绍的基础上,指出利用网站提供的数据库及网站提供的其他专利信息相关服务,从多个途径检索美国专利引文信息、专利权属信息、专利文献中序列信息等内容的具体方法,并对每一种途径均分别提供相应的检索实例。 On the basis of a brief introduction of the patent information characteristic resources publicized by the U.S. Patent and Trademark Office on the Internet, it is pointed out that using the database provided by the website and other patent information related services provided by the website, the U.S. patent citation information and the patent Ownership information, sequence information in patent documents, and so on, and provides corresponding retrieval examples for each approach.