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Wikipedia entry for Google Patents.Google Patents is a search engine from Google that indexes patents and patent applications from the United States Patent and Trademark Office.
In 2013, with the addition of the United States Patent and Trademark Office (USPTO) and China’s national patent collections the database past the 30 million record mark. [4] [5] In 2014, Espacenet, Patentscope and Depatisnet were the main multinational patent databases offered by patent authorities which are available to the public free of ...
Patent Application Information Retrieval (PAIR) is an online service provided by the United States Patent and Trademark Office to allow users to see the prosecution histories of United States patents and patent applications and obtain copies of documents filed therein. There are two services: Public PAIR, which allows the general public to ...
The United States Patent and ... patent search databases within the facility. The USPTO web site provides free electronic copies of issued patents and patent ...
The Lens, formerly called Patent Lens, is a free searcheable online patent and scholarly literature database, provided by Cambia, an Australia-based non-profit organization. The Lens has been hailed as the “most comprehensive scholarly literature database, that exceeds in its width and depth two leading commercial databases ( Web of Science ...
Database includes more than 90 million scientific publications and 12 million patents. Free MyScienceWork Inc: National Diet Library Collection: Multidisciplinary: 44,187,016 Japanese. Catalog for the National Library of Japan. Free National Diet Library: OAIster [45] Multidisciplinary: 30,000,000 Covers records contributed by over 1,500 ...
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