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專利搜尋 * [https://www.google.com/patents Google Patent Search] ([https://www.google.com.tw/advanced_patent_search?hl=zh-TW 進階專利搜尋]) * 美國專利 [https://www.uspto.gov/ United States Patent and Trademark Office](USPTO, [https://zh.wikipedia.org/zh-tw/%E7%BE%8E%E5%9B%BD%E4%B8%93%E5%88%A9%E5%8F%8A%E5%95%86%E6%A0%87%E5%B1%80 美國專利及商標局]) [https://www.uspto.gov/patents-application-process/search-patents Search for patents] * 歐盟專利 European Patent Office ** [https://www.epo.org/searching-for-patents.html EPO - Searching for patents] ** [https://worldwide.espacenet.com/ Espacenet - Home page] * 日本專利 [http://www.jpo.go.jp/ Japan Patent Office]。教學: [http://www.libnet.sh.cn:82/gate/big5/www.library.sh.cn/tsgc/tsfw/ry/keti/txzl.htm 日本網上免費專利檢索方法] * 世界智慧財產權組織 [https://patentscope.wipo.int/search/en/search.jsf WIPO – 检索国家专利和PCT汇编] * 台灣專利 [http://twpat.tipo.gov.tw/ 中華民國專利資訊檢索系統]。教學: [http://tul.blog.ntu.edu.tw/archives/2132 如何查找中華民國專利? | 臺大圖書館參考服務部落格] * 資策會專利地圖分析探勘平台 相關資訊: [http://www.piip.pro/?page_id=1471 專利分類系統介紹 | 博拓國際智權集團] * 國際專利分類 (IPC, [http://www.wipo.int/classifications/ipc/en/ International Patent Classification]) [https://www.tipo.gov.tw/sp.asp?xdurl=mp/lpipcFull.asp&ctNode=7231&mp=1 經濟部智慧財產局-國際專利分類查詢] * 美國專利分類 (UPC, [https://www.uspto.gov/web/patents/classification/ United States Patent Classification]) 教學: [http://www.patent-tutorial.net/website/node/1109 美國專利分類號 | 哈今的專利自學手冊] * 日本專利分類 (JPC, [https://www.jpo.go.jp/cgi/linke.cgi?url=/torikumi_e/searchportal_e/classification.htm Japanese Patent Classification]) * Derwent 世界專利索引 ([https://en.wikipedia.org/wiki/Derwent_World_Patents_Index Derwent World Patents Index]) * 歐洲專利分類 (ECLA, [https://worldwide.espacenet.com/help?topic=ecla&locale=en_EP&method=handleHelpTopic European Classification System]) [[Category:Search]] [[Category:Tool]]
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