SF holds 19 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 35 (Advertising & Business) with 4 filings. The WikiTrademarks Expansion Score is 69/100, moderate — the brand is steadily adding adjacent classes.
USPTO data refreshed July 8, 2026
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Filing Velocity (24 Months)
Filing Activity by NICE Class
Nice Class Distribution
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Recent Filings
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FAQ: SF trademark portfolio
What trademarks does SF hold?
SF holds 19 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 35 (Advertising & Business), Class 9 (Electronics & Software), Class 42 (Science & Technology). The most recent filings are registered to SUREFIRE, LLC.
How many trademarks does SF have at the USPTO?
WikiTrademarks tracks 19 USPTO trademark filings attributed to SF. The brand has been actively filing since April 2006. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does SF file most often?
SF's most active class is NICE Class 35 (Advertising & Business), with 4 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the SF trademark?
The most recent filings under the SF mark are registered to SUREFIRE, LLC. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is SF expanding into new categories?
The current WikiTrademarks Expansion Score for SF is 69 out of 100, which is moderate — the brand is steadily adding adjacent classes. 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 SF trademark filings?
Click the Watch Brand button at the top of this page to add SF 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 SF to another owner · Browse all NICE classes · Most valuable brands
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