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    • Trademark Assignment Data for Academia and Researchers (1952 - 2023)

    Metadata Updated: September 30, 2025

    Contains detailed information on 1.29 million assignments and other transactions recorded at the USPTO between 1952 and 2023 and involving 2.28 million unique trademark properties.

    Access & Use Information

    Public: This dataset is intended for public access and use. License: See this page for license information.

    Downloads & Resources

    References

    https://www.uspto.gov/sites/default/files/documents/WP2014-2_USPTO%20Trademark%20Assignment%20Dataset_27Feb15.pdf

    Dates

    Metadata Created Date March 11, 2021
    Metadata Updated Date September 30, 2025
    Data Update Frequency R/P1Y

    Metadata Source

    Harvested from Commerce Non Spatial Data.json Harvest Source

    Other Data Resources

    Additional Metadata

    Resource Type Dataset
    Metadata Created Date March 11, 2021
    Metadata Updated Date September 30, 2025
    Publisher Office of the Chief Economist (OCE)
    Maintainer
    Identifier OCE-TM-00002
    Data First Published 2014-05-16
    Language en-US
    Data Last Modified 2025-08-28
    Primary IT Investment UII
    Category trademark, assignments, ownership, dta, csv
    Public Access Level public
    Accesslevelcomment
    Accessurl https://data.uspto.gov/bulkdata/datasets/traseco
    Data Update Frequency R/P1Y
    Bureau Code 006:51
    Metadata Context https://project-open-data.cio.gov/v1.1/schema/catalog.jsonld
    Schema Version https://project-open-data.cio.gov/v1.1/schema
    Catalog Describedby https://project-open-data.cio.gov/v1.1/schema/catalog.json
    Datadictionary http://ssrn.com/abstract=2430962
    Data Quality True
    Format csv
    Harvest Object Id 12297615-332b-4b00-bf4b-d9b5dec93a06
    Harvest Source Id bce99b55-29c1-47be-b214-b8e71e9180b1
    Harvest Source Title Commerce Non Spatial Data.json Harvest Source
    Homepage URL https://www.uspto.gov/ip-policy/economic-research/research-datasets/trademark-assignment-dataset
    License https://creativecommons.org/publicdomain/mark/1.0
    Mbox EconomicsData@uspto.gov
    Old Spatial
    Program Code 006:071
    Publisher Hierarchy U.S. Federal Government > Department of Commerce (DOC) > U.S. Patent and Trademark Office (USPTO) > Office of the Chief Economist (OCE)
    Related Documents https://www.uspto.gov/sites/default/files/documents/WP2014-2_USPTO%20Trademark%20Assignment%20Dataset_27Feb15.pdf
    Source Datajson Identifier True
    Source Hash 184e03a2cdd9944a3aab1e4beaee515743f6f1a7f0b544319fffe2fbc9a0aab0
    Source Schema Version 1.1
    Spatial
    System of Records
    Temporal 1952-03-26/2023-12-31
    Webservice https://data.uspto.gov/bulkdata/datasets

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