SOS holds 20 USPTO trademark filings across 1 NICE class. The largest concentration is in Class 9 (Electronics & Software) with 7 filings. The WikiTrademarks Expansion Score is 31/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed July 7, 2026
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Filing Velocity (24 Months)
Filing Activity by NICE Class
Nice Class Distribution
Activity Timeline
No activity recorded yet.
Ownership & Assignment History
1 record| Date | From | To |
|---|---|---|
| Feb 13, 2017 |
SKEEM, WAYNE
|
SIREN-OPERATED SENSORS, INC.
TWIN FALLS, IDAHO
|
Recent Filings
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FAQ: SOS trademark portfolio
What trademarks does SOS hold?
SOS holds 20 USPTO trademark filings across 1 NICE class. The largest concentration is in Class 9 (Electronics & Software), Class 25 (Clothing & Footwear), Class 41 (Education & Entertainment). The most recent filings are registered to SOUNDS OF SCREAMS LLC.
How many trademarks does SOS have at the USPTO?
WikiTrademarks tracks 20 USPTO trademark filings attributed to SOS. The brand has been actively filing since March 2006. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does SOS file most often?
SOS's most active class is NICE Class 9 (Electronics & Software), with 7 filings. The full distribution across all 1 classes is shown in the Nice Class Distribution panel on this page.
Who owns the SOS trademark?
The most recent filings under the SOS mark are registered to SOUNDS OF SCREAMS LLC. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is SOS expanding into new categories?
The current WikiTrademarks Expansion Score for SOS is 31 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 SOS trademark filings?
Click the Watch Brand button at the top of this page to add SOS 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.
More on this portfolio: Compare SOS to another owner · Browse all NICE classes · Most valuable brands
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