QUIET CELL 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)
Filing Activity by NICE Class
Nice Class Distribution
Activity Timeline
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 79442763 | QUIET CELL | Dec 23, 2025 | Registered | 009 Electronics & Software | Sony Group Corporation |
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FAQ: QUIET CELL trademark portfolio
What trademarks does QUIET CELL hold?
QUIET CELL holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 9 (Electronics & Software). The most recent filings are registered to Sony Group Corporation.
How many trademarks does QUIET CELL have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to QUIET CELL. The brand has been actively filing since December 2025. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does QUIET CELL file most often?
QUIET CELL'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 QUIET CELL trademark?
The most recent filings under the QUIET CELL mark are registered to Sony Group Corporation. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is QUIET CELL expanding into new categories?
The current WikiTrademarks Expansion Score for QUIET CELL 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 QUIET CELL trademark filings?
Click the Watch Brand button at the top of this page to add QUIET CELL 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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