中華民國專利資料檢索系統 經濟部智慧財產局提供之中華民國專利資料檢索。
USPTO Web Patent Databases The US Patent and Trademark Office (PTO) offers World-Wide Web (Web) access to bibliographic and full-text patent databases.
United States Patent and Trademark Office Home page of the United States Patent and Trademark Office's main web site. ... USPTO 2014-2018 Strategic Plan Available for Public Comment We've released our draft 2014-2018 Strategic Plan that sets priorities to strengthen the USPTO, drive innovation, a
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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 ...
Search for Patents - United States Patent and Trademark Office Global Patent Search Network (GPSN) Global Patent Search Network (GPSN) enables users to search the full text of multiple international patent collections. The initial collection available will be Chinese patent ...
Patent - FPO IP Research & Communities Most Popular Patent Content Recent documents: US Patents US Applications US Design Patents Miscellaneous: Crazy Patents University Patents Chemical Patents New Computers: Permitting Access Electrical Computers
FPO IP Research & Communities - Patent Complete Patent Searching Database and Patent Data Analytics Services. ... Note that most fields support Phrase (ABST/"cardboard box"), Proximity (ABST/"cardboard box"~5), Wildcard (ABST/card*), and Leading Wildcard ...
EPO - Espacenet - European Patent Office Site search Search current area only Advanced search Patent search Advanced patent search Deutsch English Français Contact About us European Patent Organisation The Office Boards of appeal Jobs Tenders Annual ...
