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  1. Patents | USPTO - United States Patent and Trademark Office

    Find out how to apply for and maintain a patent in the U.S., and learn about helpful resources.

  2. Patent Public Search | USPTO

    Dec 20, 2025 · The Patent Public Search tool is a web-based search application for patents and patent application publications. Patent Public Search has two user-selectable modern interfaces that …

  3. Search for patents | USPTO

    6 days ago · Find existing patents, published patent applications and other published patent documentation

  4. Search USPTO.gov

    An official website of the United States government Here’s how you know keyboard_arrow_down

  5. Search - Patent Center - USPTO

    Search for a patent application Search by application number, patent number, PCT number, publication number or international design registration number.

  6. Patent essentials | USPTO

    Feb 18, 2025 · Patents accelerate the cycle of innovation What is a patent? A U.S. patent gives you, the inventor, the right to “exclude others from making, using, offering for sale, or selling” an invention or …

  7. Patent Public Search | USPTO

    Patent Public Search | USPTO Patent Public Search | USPTO - extended window

  8. United States Patent and Trademark Office

    Whether you've applied for a patent or registered for a trademark, scammers may try to exploit you. Learn how to spot fake communications or offers and protect your intellectual property.

  9. Patent Basics | USPTO

    Feb 7, 2025 · If you’re new to the process of protecting your rights to your invention by applying for a patent, you’re in the right place. This page will direct you to basic information about U.S. and …

  10. Patent Public Search Basic | USPTO

    To start a quick lookup, enter a single patent or publication number and select the Search button. To start a basic search, select a search field, enter your search term, and select the Search button.