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INTELLECTUAL PROPERTY RESOURCES
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Hits: 1907
FREE PATENTS ONLINE
FPO is home to the world's most popular patent search engine – a fast, easy-to-use, and reliable service used by 100's of millions world-wide since 2004.
Hits: 1607
USPTO
The United States Patent and Trademark Office an agency of the Department of Commerce
Hits: 1278
USPTO GLOBAL PATENT SEARCH NETWORK
USPTO Global Patent Search Network. The information available includes full text native language Chinese patent documents and their corresponding English machine translations. Additionally, full document images of Chinese patent documents are available, which are considered the authoritative Chinese patent documents.
Hits: 1466
USPTO INVENTOR RESOURCES
The USPTO Inventor Resources provides information for independent inventors around patents, trademarks, scam prevention, inventors assistance and links to state resources.
Hits: 1569
PATENT STORM
PatentStorm offers full-text U.S. patents and patent applications from the U.S. Patent Office, providing advanced search capabilities and full image retrieval in handy PDF format.
Hits: 1595
GOOGLE PATENTS
Googles online patent searching database.
Hits: 2033
EUROPEAN PATENT OFFICE (EPO)
The European Patent Office main site.
Hits: 1424
UNIVERSITY OF TEXAS
The University of Texas at Austin Patent Links
Hits: 1498
WORLD INTELLECTUAL PROPERTY ORGANIZATION (WIPO)
The World Intellectual Property Organization (WIPO) is a specialized agency of the United Nations. It is dedicated to developing a balanced and accessible international intellectual property (IP) system, which rewards creativity, stimulates innovation and contributes to economic development while safeguarding the public interest.
Hits: 1391
WIPO GOLD IP REFERENCE RESOURCE
WIPO GOLD is a free public resource which provides a one-stop gateway to the World Intellectual Property Organization's (WIPO) global collections of searchable IP data. It aims to facilitate universal access to IP information.
Hits: 1601
ESPACENET PATENT SEARCH
Espacenet Patent search offers free access to more than 70 million patent documents worldwide, containing information about inventions and technical developments from 1836 to today.
Hits: 1430
ASK PATENTS STACK EXCHANGE
Ask Patents is a question and answer site for people interested in improving and participating in the patent system. It's built and run by you as part of the Stack Exchange network of Q&A sites. With your help, we're working together to build a library of detailed answers to every question about patents.
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