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Search & Analysis

Searches the IP Author patent corpus using a structured query, with support for filtering by company, technology classification, date, and other fields. Results are de-duplicated by patent family by default, and every response includes summary counts by top filer, technology category, and filing year.

ArgumentTypeRequiredNotes
qtext (max 4,000 chars)NoSearch terms and filters, e.g. co:Cisco AND pd:[20240101 TO *]
filtersstructured dataNoField-to-value narrowing, e.g. company or date range
fieldslist of text (max 50)NoWhich fields to return
sorttextNoHow to order results
limitnumber (1–200, default 25)NoMaximum rows returned
offsetnumber (0–100,000, default 0)NoRow to start from, for paging
family_scopeone of: single, simple_family, extended_family (default extended_family)NoWhether/how to de-duplicate results by patent family
auto_facetslist of textNoWhich fields to summarize alongside results (defaults to company, technology category, year)
auto_facets_limitnumber (max 50, default 5)NoHow many summary buckets per field