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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.
PATENTSCOPE is a global patent database and search system developed and maintained by the World Intellectual Property Organization. It provides free and open access to a vast collection of international patent documents, including patent applications , granted patents, and related technical information.
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 four main advantages of The Lense compared to the leading commercial scholarly databases (e.g. Web of Science and Scopus) are: 1) The Lense is available for anyone with an internet access, and it is free, while commercial databases require quite expensive subscription fees, and in practice they are accessible only to a small number of people affiliated with major research or educational ...
Espacenet (formerly stylized as esp@cenet) [1] [2] is a free online service for searching patents and patent applications. Espacenet was developed by the European Patent Office (EPO) together with the member states of the European Patent Organisation.
The 100 known most prolific inventors based on worldwide utility patents are shown in the following table. While in many cases this is the number of utility patents granted by the United States Patent and Trademark Office, it may include utility patents granted by other countries, as noted by the source references for an inventor.
INPADOC was integrated into the European Patent Office (EPO) in 1991 with the Principal Directorate Patent Information of the EPO having been located in Vienna, Austria since. [ 4 ] [ 5 ] In 2003 the backlog of the legal status database was cleared up, and the physical storage of electronic records was established in The Hague .
This page was last edited on 26 November 2010, at 06:20 (UTC).; Text is available under the Creative Commons Attribution-ShareAlike 4.0 License; additional terms may apply.
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