SQUARE ROOT holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 9 (Electronics & Software) with 1 filings. The WikiTrademarks Expansion Score is 4/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed July 9, 2026
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Filing Velocity (24 Months)
Nice Class Distribution
Activity Timeline
No activity recorded yet.
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 98313734 | SQUARE ROOT | Dec 14, 2023 | Pending | 009 Electronics & Software 010 Medical Devices 042 Science & Technology | MASIMO CORPORATION |
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FAQ: SQUARE ROOT trademark portfolio
What trademarks does SQUARE ROOT hold?
SQUARE ROOT holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 9 (Electronics & Software), Class 10 (Medical Devices), Class 42 (Science & Technology). The most recent filings are registered to MASIMO CORPORATION.
How many trademarks does SQUARE ROOT have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to SQUARE ROOT. The brand has been actively filing since December 2023. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does SQUARE ROOT file most often?
SQUARE ROOT's most active class is NICE Class 9 (Electronics & Software), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the SQUARE ROOT trademark?
The most recent filings under the SQUARE ROOT mark are registered to MASIMO CORPORATION. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is SQUARE ROOT expanding into new categories?
The current WikiTrademarks Expansion Score for SQUARE ROOT is 4 out of 100, which is low — the brand is focused on defending its existing categories rather than expanding. The score combines NICE class breadth, filing velocity, and the rate of cross-class movement from the brand's filing history.
How can I track new SQUARE ROOT trademark filings?
Click the Watch Brand button at the top of this page to add SQUARE ROOT to your Watchlist. New filings show up on your WikiTrademarks dashboard within 24 to 48 hours of being public, alongside any class expansions, status changes, or assignment events.
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