---
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/253875631.md"
description: "Masimo Corp. initiated a federal lawsuit, accusing the U.S. Customs and Border Protection (CBP) of illegally allowing Apple Inc. to reactivate a blood oxygen tracking feature on its Apple Watch, claiming that this action infringes on its patents"
datetime: "2025-08-20T21:37:22.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/253875631.md)
  - [en](https://longbridge.com/en/news/253875631.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/253875631.md)
generator: "portal-rs"
---

# 

Masimo Corp. initiated a federal lawsuit, accusing the U.S. Customs and Border Protection (CBP) under President Trump of illegally tolerating Apple Inc.'s reactivation of a blood oxygen tracking feature on its Apple Watch. Masimo believes that Apple's actions infringe on the company's patents

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---
> **Disclaimer: This article is for reference only and does not constitute any investment advice.**