Search the full text of patents 1976 - present; patents issued 1790 - 1975 are searchable by patent number or issue date. The Patent Application Database contains all patent applications published since 2001.
A free patent search tool, including 80 million patent documents from the European Patent Office, the USPTO, and other countries worldwide, searchable by full text.
Search publicly available research documents, including technical reports, from the U.S. Department of Energy's Office of Scientific and Technical Information.
Index of reports available from The National Technical Information Service, which is the largest central resource for government-funded scientific, technical, engineering, and business related information.
OSTI provides access to DOE scientific and technical information (STI) through a suite of web-based, searchable discovery tools and other commonly used search engines, offering ever-expanding sources of R&D information to DOE, the research community, and the science-attentive public.