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Authoritative Sources

When it comes to content, few can come close to Dialog. And it's no wonder. We've spent over three decades building up our international business and professional content. In fact, we're one of the world's largest providers of online information databases, with 2 billion records in 600 databases of intelligently organized information.

  • Comprehensive, authoritative content
    • Nearly 2 billion records in 600 databases
    • Covering science, technology, intellectual property and business

  • 185 million intellectual property records
    • 144 million patent records from 80 patent issuing authorities
    • 27 million trademark records from 31 countries
    • 14 million US copyright records

  • 470 million scientific literature records
    • 110 million for chemical substances and 45 million for chemical literature
    • 194 million for scientific and technical literature
    • 116 million for biomedical literature and 5 million for pharmaceutical literature

  • 546 million business literature records
    • 136 million for business and industry literature
    • 410 million full text business news records covering 12,000 full text news sources

  • 185 million company information records
    • 3 million market research reports
    • 156 million company directory records
    • 26 million company financial records

Find Out More

For more information on Dialog's authoritative content, please view the list of sources available on the following:

If you are looking for specific sources or databases and cannot find the information that you require, please contact us.

Focus on Content

Additional content overviews are available for databases in the following areas:

  • Biomedical, Pharmaceutical and Chemical
  • Engineering and Technology
  • Market Intelligence and Business Research
  • Patents, Trademarks and Copyrights

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