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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 …

    • Learn how to use various resources and tools to search for patents issued by the USPTO and other international offices. Find links to free online databases, web-based applications, and guidance materials … See more

    Patent Public Search

    The Patent Public Searchtool is a new web-based patent search application that replaced … 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
    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
    Where can I find the full text of a patent?
    Google Patents Advanced Search Search and read the full text of patents from around the world with Google Patents, and find prior art in our index of non-patent literature.
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    Table of Contents
    Patent Public Search
    Global Dossier
    Public Search Facility
    Patent and Trademark Resource Centers
    Patent Official Gazette
    Where can I find the full text of a patent?
     

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  2. Google Patents
    https://patents.google.com

    Google Patents

     
  3. United States Patent and Trademark Office
    https://www.uspto.gov/patents/search/patent-public-search

    Patent Public Search | USPTO

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

    WIPO - Search International and National Patent Collections

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

    FPO IP Research & Communities - FreePatentsOnline.com

  6. USPTO Public Pair
    https://ppubs.uspto.gov/pubwebapp/static/pages/ppubsbasic.html

    Patent Public Search Basic (PPUBS Basic) - United States …

  7. People also ask
    How many patent documents can I search?
    elect?icit? Using PATENTSCOPE you can search 119.2 million patent documents including 5.0 million published international patent applications (PCT). Detailed coverage information

    WIPO - Search International and National Patent Collections

    patentscope.wipo.int
    How do I search for a patent?
    Patents may be searched using the following resources: The Patent Public Search tool is a new web-based patent search application that replaced internal legacy search tools PubEast and PubWest and external legacy search tools PatFT and AppFT. Patent Public Search has two user selectable modern interfaces that provide enhanced access to prior art.

    Search for patents | USPTO - United States Patent and Trademark Office

    uspto.gov
    Where can I find the full text of a patent?
    Google Patents Advanced Search Search and read the full text of patents from around the world with Google Patents, and find prior art in our index of non-patent literature.

    Google Patents Advanced Search - Google Search

    google.com
    What is a patent search tool?
    This patent search tool allows you not only to search the PCT database of about 2 million International Applications but also the worldwide patent collections. This search facility features: flexible search syntax; automatic word stemming and relevance ranking; as well as graphical results.

    WIPO - Search International and National Patent Collections

    patentscope.wipo.int
    What's new in patent public search?
    In response to public feedback regarding the retirement of the legacy search systems, a new simplified interface of Patent Public Search named Basic Search is now available. Basic Search is recommended for users new to Patent Public Search, or for users who only need to perform a quick look up.

    Search for patents | USPTO - United States Patent and Trademark Office

    uspto.gov
    What are the best free patent search engines?
    Google Patents is our top recommendation among the free patent search engines. Google Patents indexes more than 18 million patent documents published worldwide including full-text data from major offices such as the USPTO, EPO, JPO, KPO, WIPO, and CNIPA.

    5 Free Patent Search Engines and Databases - MaxVal

    maxval.com
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  8. Justia Patents Search
    https://patents.justia.com

    US Patent, Patent Application and Patent Search - Justia Patents …

  9. Google
    https://www.google.com/advanced_patent_search

    Google Patents Advanced Search

  10. WIPO INSPIRE
    https://inspire.wipo.int/espacenet

    Espacenet | WIPO Inspire

  11. European Patent Office
    https://www.epo.org/en/searching-for-p…

    Espacenet - patent search | epo.org - European …

    Espacenet offers free access to information about inventions and technical developments from 1782 to today. You can search and find patent publications, machine-translate patent documents, track emerging technologies and see …

  12. WIPO INSPIRE
    https://inspire.wipo.int/patentscope

    PATENTSCOPE | WIPO Inspire

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

    The Lens - Free & Open Patent and Scholarly Search

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

    5 Free Patent Search Engines and Databases - MaxVal

  15. WIPO IP Portal
    https://ipportal.wipo.int/tools/patents

    IP Portal - Patent tools - WIPO

  16. 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 ...

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

    Patent Public Search | USPTO

  18. The Inventors
    https://www.theinventors.org/od/patentsearches

    Patent Search - Free and Online Databases

  19. USPTO Public Pair
    https://ppubs.uspto.gov/pubwebapp/external.html?q

    Patent Public Search | USPTO

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

    Patent Public Search | USPTO - extended window - United States …

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

    Patent Public Search | USPTO - extended window - United States …