Masimo Corporation
142 live US trademarks, filing since 1992. The 26th largest trademark holder in Class 10 (medical devices). 1 new application filed this year.
Marks held on the register, by filing date. 2026 is year to date.
A multi-class mark counts once per class. Rank shown where the owner is in the class's top 50.
What Masimo Corporation filed most recently.
| Mark | Class | Filed | Basis | Status | Serial |
|---|---|---|---|---|---|
| RAD-GC | 10 | May 26, 2026 | — | pending | 99846782 |
| ROOT CLARITY | 10 | Dec 12, 2025 | — | published | 99544669 |
| ROOT CLARITY | 9, 42 | Dec 12, 2025 | — | published | 99544679 |
| CURB-TO-CURB | 10 | Nov 18, 2025 | — | pending | 99503581 |
| CURB-TO-CURB | 9, 42 | Nov 18, 2025 | — | pending | 99503587 |
| SMARTSEDLINE | 9, 10, 42 | Oct 1, 2025 | — | published · closes Oct 29 | 99423309 |
| SMARTSET | 9, 10, 42 | Oct 1, 2025 | — | published | 99423319 |
| MASIMO SHUTTLE | 9 | May 28, 2024 | — | registered Sep 22 | 98572731 |
| RAD-9 | 10 | May 28, 2024 | — | published | 98572732 |
| RAD-6 | 10 | May 28, 2024 | — | published | 98572738 |
Anyone who believes they would be harmed by registration can oppose during this window.
Registration starts the maintenance clock: a Section 8 declaration is due between years 5 and 6.
A filing missed by the due date enters a six-month grace period, then the registration cancels.
About Masimo Corporation trademarks.
How many trademarks does Masimo Corporation have?
142 live US trademarks as of October 23, 2026: 112 registered and 30 pending applications. 1 were filed in 2026 so far.
What does Masimo Corporation sell, according to its trademarks?
Mostly medical devices (Class 10, 119 live marks). Also electronics & software (Class 9) and science & technology (saas) (Class 42).
Who owns the MASIMO trademark?
MASIMO is owned by Masimo Corporation. It was registered on July 18, 1995 (Reg. No. 1906425) and is live. The same owner holds 141 other live US marks.
When did Masimo Corporation first file a trademark?
Its oldest live US filing dates from 1992: MASIMO, filed October 16, 1992.
Know the morning after Masimo Corporation files.
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Data: USPTO trademark bulk files, processed nightly by Thorgate. Last rebuilt October 23, 2026. Counts cover the US federal register only, not state or foreign marks. Owner names are shown as recorded by the USPTO. This page reports public-record facts and dates and is not legal advice. For the official record of any mark, follow its serial number to USPTO TSDR.