Since 2020, the medical technology firm Masimo has been locked in an ongoing legal battle with Apple. While Masimo has achieved victories in some of these lawsuits, the financial toll has been considerable. In its quarterly earnings reports, Masimo has disclosed litigation expenses, providing insights into the magnitude of the costs involved. Despite adjustments in reporting methods over the past five years, an analysis of these reports reveals a rough estimate of the escalating expenses incurred in suing Apple.