USPTO Datasets

Contains Cooperative Patent Classification (CPC) classification information for all Utility patent grants issued by the U.S. Patent and Trademark Office (USPTO) from 1790 to present. It is available as XML with schemas or text monthly (usually by the 15th of the month).

Contains Cooperative Patent Classification (CPC) classification information for all Utility patent applications published by the U.S. Patent and Trademark Office (USPTO) from March 15, 2001 to present. It is available as XML with schemas or text monthly (usually by the 15th of the month).

Current U.S. classification information for all patent grants issued by the USPTO from 1790 to present. Approx. 450 main divisions of technology, called classifications/classes, broken into approx. 150,000 subdivisions, called subclassifications/subclasses. Provided in classification sequence, by U.S. classification/subclassification (original and cross reference) followed by patent grant number with the format of ASCII text.

Current U.S. classification information for all patent applications (non-provisional utility and plant) published by the USPTO from March 15, 2001 to present. Approx. 450 main divisions of technology, called classifications/classes, broken into approx. 150,000 subdivisions, called subclassifications/subclasses. Provided in published patent application number sequence with the current U.S. original classification/subclassification and any cross-reference classification/subclassifications with the format of ASCII text.

Current U.S. classification information for all patent grants issued by the USPTO from 1790 to present. Approx. 450 main divisions of technology, called classifications/classes, broken into approx. 150,000 subdivisions, called subclassifications/subclasses. Provided in patent grant sequence, by patent grant number with the current U.S. original classification/subclassification and any cross-reference classification/subclassifications with the format of ASCII text.