Apple Spared From Some Masimo Patent Claims Before Trial

By Theresa Schliep · October 28, 2025, 9:28 PM EDT

A California federal judge issued a mixed ruling in Masimo's case claiming Apple infringed its patents covering pulse oximetry technology for smartwatches, dismissing certain infringement theories but preserving other parts of...

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Documents

Case Information

Case Title

Masimo Corporation et al v. Apple Inc.

Case Number

8:20-cv-00048

Court

California Central

Nature of Suit

Patent

Date Filed

January 09, 2020