USPTO Web Patent Databases The US Patent and Trademark Office (PTO) offers World-Wide Web (Web) access to bibliographic and full-text patent databases.
Google Patent Search 由於此網站的設置，我們無法提供該頁面的具體描述。
Advanced Patent Search - Google Advanced Patent Search About Google Find results with all of the words with the exact phrase with at least one of the words without the words Patent number Return patents with the patent number Title Return patents ...
Google Patents - 維基百科，自由的百科全書 Google Patents （Google專利搜索）是 Google公司 旗下的一個專業進行專利和專利申請搜索的搜索引擎，數據來自 美國專利及商標局 （USPTO）。美國專利及商標局原始 ...
Google Patents - Wikipedia, the free encyclopedia Google Patents is a search engine from Google that indexes patents and patent applications from the United States Patent and Trademark Office (USPTO), which are taken from the original USPTO database (which is in the ... ...
Google Patent Search Search more than seven million U.S. patents.
Google Patent Search 由於這個網站的 robots.txt， 因此無法提供此結果的說明 – 瞭解詳情。
Advanced Patent Search - Google 超過 5 筆 - Advanced Patent Search, About Google. Find results. with all of ...
Patent search - Patent Attorneys - Patent Applications ... Searching: google. Search by keyword, patent number, inventor, assignee, city or state: Patent #, Description. US-8,589,911, Intent fulfillment. Methods, systems ...
