SOUND BY KEF 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 1/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed June 14, 2026
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Filing Velocity (24 Months)
Nice Class Distribution
Activity Timeline
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 98283219 | SOUND BY KEF | Nov 23, 2023 | Pending | 009 Electronics & Software | KEF Celestion Corporation |
Weekly visibility reports showing how ChatGPT mentions SOUND BY KEF, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: SOUND BY KEF trademark portfolio
What trademarks does SOUND BY KEF hold?
SOUND BY KEF 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 KEF Celestion Corporation.
How many trademarks does SOUND BY KEF have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to SOUND BY KEF. The brand has been actively filing since November 2023. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does SOUND BY KEF file most often?
SOUND BY KEF'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 SOUND BY KEF trademark?
The most recent filings under the SOUND BY KEF mark are registered to KEF Celestion Corporation. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is SOUND BY KEF expanding into new categories?
The current WikiTrademarks Expansion Score for SOUND BY KEF is 1 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 SOUND BY KEF trademark filings?
Click the Watch Brand button at the top of this page to add SOUND BY KEF 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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