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![USPTO Web Patent Databases]()
patft.uspto.govThe US Patent and Trademark Office (PTO) offers World-Wide Web (Web) access to bibliographic and full-text patent databases.瀏覽：1475 -
![United States Patent and Trademark Office]()
www.uspto.govHome 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瀏覽：1222
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日期：2025-12-17
USPTO是美國專利和商標事務的專責行政機構，負責美國專利申請案件，同時也開放免費查詢所有的美國專利資料檢索服務，其中1976年1月以後的美國專利獲證文獻提供全文檢索，1976年前至1790年僅可以專利號及分類號查詢，僅提供專利全文影像。...
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日期：2025-12-19
A patent is a set of exclusive rights granted by a sovereign state to an inventor or their assignee for a limited period of time, in exchange for the public disclosure of the invention. An invention is a solution to a ......
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日期：2025-12-17
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 ......
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日期：2025-12-24
The only known copy of this patent was destroyed in the US patent office fire of 1836. Patents issued to women have been cited in support of the inherent inventiveness and industry of women....
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日期：2025-12-23
這個園地將會登載與美國專利體系有關的訊息和文獻報導，內容包括：美國專利法規探討、專利申請實務、專利訴訟消息、美國法院判例解析，以及任何與美國專利 ......
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日期：2025-12-22
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...
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日期：2025-12-18
US Plant Patent pp05000 [add leading 0's if needed] US Reissue re34343 US Statutory Invention Reg. h1234 Multiple Requests Separate with a semicolon: 12345; pp6000 Enter Number(s): To link to a patent, please use the ......
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