Zillow Patents

Patent portfolio assigned to Zillow (verified via public assignee records). Estimated patent count: 88. US real-estate marketplace. has_patents=true confirmed via fetched GreyB page: Zillow Group ~88 patents globally (~54 active), incl. Zestimate/AVM patents. Trulia is owned by Zillow but commonly listed as a competitor product. Consumer marketplace; no named B2B customers populated.