Search Engines
AllThe Web Internet search engine
AltaVista Internet search engine, proximity searching, AltaVista provides the most comprehensive search experience on the Web!
Archived Internet Pages Internet pages from years gone by.
Ask Internet search, natural language searching.
Cambia Free full text searching, pdf downloads.
Delphion For international patent and us patent information, the Delphion intellectual property network's patent search database helps businesses perform intellectual property monitoring.
Dialog (classic interface)  
Dialog (web interface)  
Excite Excite is the leading personalization Web portal, featuring world-class search, content and functionality. From financial portfolios to sports scores, local weather forecasts to movie listings, Excite gathers what matters most to you every day. It's like your very own online personal assistant.
FreePatentsOnline Complete Patent Searching Database and Patent Data Analytics Services.
HotBot  
LEXIS/NEXIS  
Micropatent  
Microsoft - MSN Find exactly what you are looking for - FAST! With Live Search.
Pat2pdf  
Staggernation  
STNeasy  
TACSY (natural language interface)  
U.S. Patent Office (USPTO)  
Webcrawler Offers a single source to search the Web, images, audio, video, news from Google, Yahoo!, MSN, Ask and many more search engines.
Westlaw  
World Intellectual Property Organization (WIPO) The IPDL site provides access to various searchable intellectual property data collections currently hosted by the World Intellectual Property Organization.