苹果在2009年向美国专利与商标局申请这项专利。
Apple applied for patent at U. S. patent and Trademark Office in 2009.
网站已经被美国专利与商标局要求出示一个“使用说明”，解释将如何使用这个词。
The site has been asked to detail a "statement of use" by the US Patent and Trademark Office, explaining how it intends to use the word.
这20年间美国专利与商标局分配给美国实体的专利增长率平均为每年7%左右。
The annual growth rate of USPTO patents assigned to U.S. entities during this period averaged around 7%.
过去12个月里，美国专利商标局与中国方面签订了三份关于加强知识产权合作的备忘录。
In the past 12 months, the United States Patent and Trademark Office signed three Memorandums of Understanding with its Chinese counterparts to enhance cooperation on intellectual property issues.
通过对美国专利商标局（USPTO）专利数据库检索过程的实例说明，介绍该专利网络检索方法，供用户在检索美国专利文献时参考与使用。
The methods for USPTO patent database searching were introduced by examples, so as to be used to search patents in United States.
通过对美国专利商标局（USPTO）专利数据库检索过程的实例说明，介绍该专利网络检索方法，供用户在检索美国专利文献时参考与使用。
The methods for USPTO patent database searching were introduced by examples, so as to be used to search patents in United States.
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