  |
Patent Ratings - http://www.patentratings.com
An independent rating service that provides objective, statistical-based ratings of U.S. patents issued from 1981 to the present. |
  |
Wisdomain, Inc. - http://www.wisdomain.com/
Providing patent analysis tools and services. |
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Metrics Group - http://www.metricsgroup.com
Provides reports that help companies, universities, and governments extract value from patent assets. |
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SGA2 - http://www.sga2.com
Worldwide renewal services for intellectual property. |
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Magister Ltd - http://www.magister.co.uk/
Patent services for database product developers, hosts and vendors, and related training services. |