Quinn Emanuel Urqhart & Sullivan LLP

Counsel of record in 2 federal IP lawsuits tracked by IP Feed.

2 for defendants
  1. Openfor defendantN.D. Cal.2026-08-11
    HEADWATER RESEARCH LLC v. Google LLC

    Headwater Research sues Google for patent infringement in federal court.

  2. Closedfor defendantTXND2025-08-20
    Valtrus Innovations Ltd v. Google LLC

    Valtrus Innovations sues Google and AMD for infringing its patents in Texas federal court.

Counsel sourced from public CourtListener docket records; firm names are normalized across spellings and office locations. Appearing for a party is not an endorsement of any position.