LawForge
ReferenceTools

patent_search

Search US patents by keyword, assignee, or inventor

patent_search

Search US patents from the PatentsView database.

Parameters

ParameterTypeRequiredDescription
querystringYesSearch terms for patent title/abstract
assigneestringNoFilter by assignee (company name)
inventorstringNoFilter by inventor name
patent_typestringNoutility, design, plant, or reissue
cpc_classstringNoCPC classification code
limitnumberNoMax results (default: 20, max: 100)

Example Request

{
  "query": "machine learning neural network",
  "patent_type": "utility",
  "limit": 10
}

Example Response

{
  "success": true,
  "data": [
    {
      "patent_id": "11234567",
      "patent_type": "utility",
      "patent_date": "2023-05-15",
      "patent_title": "Neural network optimization method",
      "wipo_kind": "B2",
      "num_claims": 20
    }
  ]
}

Response Fields

FieldTypeDescription
patent_idstringUSPTO patent number
patent_typestringType of patent
patent_datestringGrant date (YYYY-MM-DD)
patent_titlestringTitle of the invention
wipo_kindstringWIPO kind code
num_claimsnumberNumber of claims

Notes

  • Search matches against patent title and abstract
  • Assignee filter uses partial matching
  • Results ordered by recency (most recent first)

See Also

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