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Patent Search » Patent Search Engines » U.S Patent Search Engines

U.S. Patent Search Engines

Conducting a patent search is a valuable exercise before filing for a patent application. Review our US patent search engines below for patent search capabilities online.


U.S. Patent Office Patent Search Database
The US Patent and Trademark Office (PTO) now offers World-Wide Web (Web) access to bibliographic and full-text patent databases.
http://www.uspto.gov/patft/index.html
Free Patents Online
Provides users with patent search capabilities and document delivery. Manage a patent search online.
www.freepatentsonline.com
Patent Cafe
Advanced patent search, patent analytics and IP management solution.
www.patentcafe.com
MicroPatent
Online patent searching, document delivery, patent analysis and search assistance.
www.micropatent.com

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