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1. patents.google.comGoogle Patents

   patents.google.com

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

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     Search within the title, abstract, claims, or full patent...

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     Chętnie wyświetlilibyśmy opis, ale witryna, którą oglądasz,...

2. www.patentauction.comPatentAuction.com .com, buy patents and sell patents. Patents for...

   www.patentauction.com

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   3 dni temu · Are you looking to sell your patent or bring your invention to the next level ? List your patented (or patent pending) inventions. Listing your patent on PatentAuction.com is free and very easy.

3. www.greyb.com › blog › marketplaces-buy-sell-patentsList – 18 Marketplaces to Buy and Sell Patents - GreyB

   www.greyb.com › blog › marketplaces-buy-sell-patents

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   5 gru 2019 · On Cypris, users can use our search engine to investigate active patent grants within their market, and enable our marketplace filter to identify patents available for sale or license within their very industry.

4. www.greyb.com › blog › patent-databases-best-search-platformsPatent Databases: 18 Best Free and Paid Patent Search Platforms -...

   www.greyb.com › blog › patent-databases-best-search-platforms

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   19 maj 2023 · Free patent search websites are ideal for gaining quick leads. It makes no sense to pay hefty amounts for a gigantic database only to search for a patent or two. Below listed are a few free patent databases that might help you in your pursuit of patent data search and analysis. Google Patents. Espacenet. USPTO Web Patent Database. PQAI.

5. www.maxval.com › blog › 5-free-patent-search-engines-and-databases5 Free Patent Search Engines and Databases - MaxVal

   www.maxval.com › blog › 5-free-patent-search-engines-and-databases

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   3 cze 2021 · 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.

6. 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 · 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.

7. 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.