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1. www.uspto.gov › patents › searchSearch for patents | USPTO - United States Patent and Trademark...

   www.uspto.gov › patents › search

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   10 cze 2024 · Patent Assignment Search. Visit the Patent Assignment Search website to search for patent assignments and changes in ownership. Patent Examination Data System (PEDS)

2. www.uspto.gov › patents › searchPatent Public Search | USPTO - United States Patent and Trademark...

   www.uspto.gov › patents › search

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   21 cze 2024 · The Patent Public Search tool is a new web-based patent search application that will replace 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.

3. patents.google.comGoogle Patents

   patents.google.com

   Search specific patents by importing a CSV or list of patent publication or application numbers.

4. www.uspto.gov › subscription-center › 2022Patent Public Search tool: a streamlined way to search all U.S...

   www.uspto.gov › subscription-center › 2022

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   10 sie 2022 · PPUBS is a free online search tool for all U.S. published patent applications and patent grants. Currently, approximately 4,500 users are conducting patent searches with PPUBS each day in the U.S. and internationally, and close to 350,000 people have used PPUBS since it launched.

5. patents.justia.comUS Patent, Patent Application and Patent Search - Justia Patents...

   patents.justia.com

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   Search and research millions of US patents for free on Justia.com.

6. www.google.com › advanced_patent_searchGoogle Patents Advanced Search

   www.google.com › advanced_patent_search

   Google Patents Advanced Search. Search within the title, abstract, claims, or full patent document: You can restrict your search to a specific field using field names.

7. patents.justia.com › patents-by-issue-dateUS Patents by Issue Date - Justia Patents Search

   patents.justia.com › patents-by-issue-date

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   Search for US Patents Issued by the USPTO.