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  1. United States Patent and Trademark Office
    https://www.uspto.gov/patents/search

    Search for patents | USPTO - United States Patent and …

    • Find patents issued by the USPTO or other international offices using various resources and tools. Learn how to conduct a preliminary patent search, access prior art, and download patent data.… See more

    Patent Public Search

    The Patent Public Searchtool is a new web-based patent search application that will … See more

    United States Patent a…
    Global Dossier

    Global Dossier is a set of business services aimed at modernizing the global patent system and delivering benefits to all stakeholders through a single portal/user interface. T… See more

    United States Patent and Trademark Office
    Patent Application Information Retrieval

    The Patent Application Information Retrieval (PAIR)system provides IP customers a safe, simple, and secure way to retrieve and download information regarding p… See more

    United States Patent and Trademark Office
    Public Search Facility

    The United States Patent and Trademark Office (USPTO) Public Search Facilitylocated in Alexandria, VA provides the public access to patent and trademark information … See more

    United States Patent and Trademark Office
    Patent and Trademark Resource Centers

    Your nearest Patent and Trademark Resource Center (PTRC)maintains local search resources and may offer training in patent search techniques. 1. Find your nearest PT… See more

    United States Patent and Trademark Office
    Patent Official Gazette

    The Electronic Official Gazetteallows users to browse through the issued patents for the current week. The Official Gazette can be browsed by classification or type of patent, for … See more

    United States Patent and Trademark Office
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  2. Google Patents
    https://patents.google.com

    Google Patents

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    Patent Number Search
    patentbuddy.com
    Patent Public Search | USPTO
    ppubs.uspto.gov
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  3. Google
    https://www.google.com/advanced_patent_search

    Google Patents Advanced Search

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    How to Search for Patents by Inventor's Name - ThoughtCo
    thoughtco.com
    Search for Application | USPTO
    uspto.gov
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  4. United States Patent and Trademark Office
    https://www.uspto.gov/about-us/news-updates/uspto...

    USPTO launches new Patent Public Search tool and webpage

  6. Patent Center
    https://patentcenter.uspto.gov/search

    United States Patent and Trademark Office

  7. The Lens
    https://www.lens.org

    The Lens - Free & Open Patent and Scholarly Search

    Webmillion patent records from over 95 different jurisdictions. million scholarly works, compiled and harmonised. Create, annotate and share collections of patent and scholarship portfolios. Search, analyse and share the …

  8. United States Patent and Trademark Office
    https://www.uspto.gov/.../public-search-facility

    Public Search Facility | USPTO - United States Patent and …

  9. USPTO Public Pair
    https://ppubs.uspto.gov/pubwebapp/external.html

    Patent Public Search | USPTO - United States Patent and …

  10. USPTO
    https://www-search.uspto.gov

    United States Patent and Trademark Office - Search USPTO.gov

  11. Library Guides at Iowa State University
    https://instr.iastate.libguides.com/patents/search

    Free patent search engines - Patents: A How-To-Find Guide

  12. MaxVal
    https://www.maxval.com/blog/5-free-patent-search...

    5 Free Patent Search Engines and Databases | MaxVal

  13. United States Patent and Trademark Office
    https://www.uspto.gov/subscription-center/2022/...

    Patent Public Search tool: a streamlined way to search all U.S ...

  14. Free Patents Online
    https://www.freepatentsonline.com/search.html

    FPO IP Research & Communities

  15. wipo.int
    https://patentscope.wipo.int/search/en/search.jsf

    WIPO - Search International and National Patent Collections

  16. USPTO Public Pair
    https://ppubs.uspto.gov/pubwebapp

    Patent Public Search | USPTO - United States Patent and …

  17. United States Patent and Trademark Office
    https://www.uspto.gov/patent

    Patents | USPTO - United States Patent and Trademark Office

  18. Free Patents Online
    https://www.freepatentsonline.com

    FPO IP Research & Communities - FreePatentsOnline.com

  19. USPTO Public Pair
    https://ppubs.uspto.gov/pubwebapp/?trk=public_profile_patent-button

    Patent Public Search | USPTO

  20. GreyB
    https://www.greyb.com/blog/patent-databases-best-search-platforms

    Patent Databases: 18 Best Free and Paid Patent Search …

  21. United States Patent and Trademark Office
    https://www.uspto.gov/trademarks/search

    Search our trademark database | USPTO - United States Patent …

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