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#1 State

Active Iowa Business Entities

Organization: State of Iowa
Dataset Last Updated: July 08, 2026 at 07:03 AM

This dataset provides a list of active business entities, both domestic business organizations (organized under and subject to the laws of Iowa), and foreign business organizations (organized...

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Search relevance: 1.00 | Views last month: 64 | Catalog Last Checked: August 01, 2026 at 06:12 AM

#2 Federal

Cooperative Patent Classification (CPC) Master Classification File (MCF) for U.S. Patent Applications (2001 - Present)

Organization: Department of Commerce
Dataset Last Updated: August 28, 2025

Contains Cooperative Patent Classification (CPC) classification information for all Utility patent applications published by the U.S. Patent and Trademark Office (USPTO) from 2001 to present. It...

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Search relevance: 1.00 | Views last month: 19 | Catalog Last Checked: August 01, 2026 at 04:14 AM

#3 Federal

Cooperative Patent Classification (CPC) Master Classification File (MCF) for U.S. Patent Grants (1790 - Present)

Organization: Department of Commerce
Dataset Last Updated: August 28, 2025

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...

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xml

Search relevance: 1.00 | Views last month: 7 | Catalog Last Checked: August 01, 2026 at 04:14 AM

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Active Iowa Business Entities

Cooperative Patent Classification (CPC) Master Classification File (MCF) for U.S. Patent Applications (2001 - Present)

Cooperative Patent Classification (CPC) Master Classification File (MCF) for U.S. Patent Grants (1790 - Present)