安裝中文字典英文字典辭典工具!
安裝中文字典英文字典辭典工具!
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- PATENTSCOPE - WIPO
Free search of international patent applications filed under the PCT System and in many national collections
- WIPO - Search International and National Patent Collections
Using PATENTSCOPE you can search 126 8 million patent documents including 5 3 million published international patent applications (PCT) Detailed coverage information
- PATENTSCOPE - WIPO
PATENTSCOPE Content of the Database This Service provides access to published PCT international applications and to the latest bibliographic data and documents contained in the files of PCT international applications
- PATENTSCOPE | WIPO Inspire
PATENTSCOPE is a free patent database made available by the World Intellectual Property Organization (WIPO) with coverage of over 60 patent collections It is the primary and thus most up-to-date and complete source of data on patent applications filed under the Patent Cooperation Treaty (PCT) and includes numerous unique features including cross-lingual semantic search, facilitating keyword
- WIPO - 国際・国内特許データベース検索
PATENTSCOPE は WIPO が提供する特許データベース検索サービスです。 公開されている PCT 国際出願 535 万件をはじめ、合計 1 27 億件の特許文献を検索できます。 データ収録範囲 最新の PCT 公開 12 2026 (2026年3月19日) は こちら からご覧いただけます。
- WIPO - Search International and National Patent Collections
This patent search tool allows you not only to search the PCT database of about 2 million International Applications but also the worldwide patent collections This search facility features: flexible search syntax; automatic word stemming and relevance ranking; as well as graphical results
- PATENTSCOPE: Frequently Asked Questions - WIPO
Search How exactly do I use PATENTSCOPE? How can I find out if a patent already exists on a product process? What is the default search field? How do I search for the number of PCT applications from Poland?
- WIPO – 检索国际和国家专利汇编
您可以通过PATENTSCOPE检索1 27亿专利文件，其中包含535万已公布的国际专利申请（PCT）。 具体信息
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