USPTO WIPO Data

This page includes WIPO classification data from the USPTO (https://patentsview.org/download/data-download-tables). These data come from ‘g_wipo_technology’.

Below is a link to a folder that includes WIPO classifications for all utility patents granted from January 1976 through December 2023. This folder includes eight different zip files. For ease of download and ease of importing, files are divided by patent number. File “wipo_5m.tsv.zip” includes all patents issued beginning January 1976 through patent number 5,000,000. File “wipo_6m.tsv.zip” includes all patents between patent number 5,000,001 and patent number 6,000,000. Etc, etc.

Each file contains the following columns:

Variable	Description
patnum	Patent number
wipo_field_id	WIPO field
wipo_sequence	Patent-level position within WIPO classifications
wipo_sector_title	WIPO sector title
wipoe_field_title	WIPO field title

If you have any issues downloading the data, find any problems with the data, or have suggestions for how to make the data better/more user friendly, please let me know: mwoeppel@iu.edu.

Additional USPTO patent data

Abstract, title data can be found here.

Assignee data can be found here.

Citations data can be found here.

Claims data can be found here.

Classifications data can be found here.

Examiner data can be found here.

General info data can be found here.

Inventor data can be found here.

Maintenance fee data can be found here.

Patent-CRSP permco match data

Patent numbers matched to permco numbers data can be found here.