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  • US8985490B2 - Chopper pump with cutting inserts - Google Patents
    Legal status (The legal status is an assumption and is not a legal conclusion Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed )
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  • Search by inventor name | USPTO
    This microtutorial for Patent Public Search walks you through the steps of finding U S patents and published patent applications from particular inventors
  • Search Options - PatentsView
    Filter Options Patent Search for patents by patent number, patent title, or keyword found in a title Filter results by patent type by selecting utility, design, and or plant
  • Google Patents Advanced Search
    Searching in title, abstract, claims, CPC: You can search inside a specific field using field names Use TI= (safety belt) to search in the title, AB= for the abstract and CL= for the claims
  • How to Check if Something Is Patented: Complete Search Guide
    Learn how to check if something is patented by using the USPTO database and other resources Find out steps for product, inventor, and historical patent searches





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