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Google Patent Search - http://www.google.com/patents
Search more than seven million U.S. patents. |
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Delphion Intellectual Property Network - http://www.delphion.com
A premier site for searching, viewing, and analyzing patent collections worldwide. |
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Free Patents Online - http://www.freepatentsonline.com/
Searchable summaries of U.S. patents. |
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Intellectual Property Law Server - http://www.patents.com/
Answers to frequently asked questions about patents, copyrights, and trademarks, from the law firm of Oppedahl and Larson. |
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Ius mentis - http://www.iusmentis.com/
Concise primers, answers to frequently asked questions, and articles on patents and other intellectual property rights, aimed at people with a background in information and communication technology. |
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Clearly Understood, Inc. - http://www.clearlyunderstood.com
Offers US Patents and Applications, downloadable in PDF format. |
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Patent Search Information Site - http://www.patent-search-information.com
Introductory guide to patent information and the conduct of searches. |
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HowStuffWorks: How Patents Work - http://www.howstuffworks.com/patent.htm
Easy to read illustrated narrative that provides basic information on patents, what they are, how they work and how an inventor goes about getting one. |
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Strategy Patent, LLC - http://www.patentassets.com/
Information on the creation and valuation of intellectual property assets, particularly patents. From Coleman Sudol LLP. |
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Fishing Patents - http://www.fishingpatents.com
Examples of patents related to fishing, sorted into categories. |