Company · Medical Devices & Equipment
Masimo Corporation
Federal civil lawsuits naming Masimo Corporation, a Medical Devices & Equipment company.
- Ticker
- Nasdaq: MASI
- Business
- Electromedical & Electrotherapeutic Apparatus
- Headquarters
- Irvine, CA
- Incorporated in
- Delaware
- SEC CIK
- 937556
Masimo Corporation is a public company in Electromedical & Electrotherapeutic Apparatus, based in Irvine, CA (traded on Nasdaq as MASI, incorporated in Delaware). It appears in 23 federal civil lawsuits in this index, most often as a defendant (15 of 23). These cases are most often Patent and Civil Rights matters, filed between 1999 and 2025, most frequently in District Court, D. Delaware. The most common causes of action are Patent Infringement, Employment Discrimination, and Breach of Contract. Frequent opposing parties include Philips Electronics North America Corporation, Mindray Ds USA, Inc, and Apple Inc.
23
Lawsuits
15
As Defendant
8
As Plaintiff
4
Open
19
Terminated
1999–2025
Span
6 mo
Median Duration
0.9 cases/yrPredominantly defendant · 65%Patent-heavy · 61%Activity steady
Cases by State
Open Cases Over Time
1999peak 4 open2025
Case Types Over Time
19992025
PatentCivil RightsContractFederal Tax / Statutory ActionsLabor
Filings by Year
19992025