SIGMA holds 21 USPTO trademark filings across 7 NICE classes. The largest concentration is in Class 35 (Advertising & Business) with 5 filings. The WikiTrademarks Expansion Score is 56/100, moderate — the brand is steadily adding adjacent classes.
USPTO data refreshed June 14, 2026
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Sign in to claimHow is SIGMA filing trademarks, and where is the portfolio expanding?
Filing Velocity (24 Months)
Filing Activity by NICE Class
Nice Class Distribution
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SIGMA in the News
"I don’t believe I can make Sigma a bigger company than Sony or Canon, but I think I can make it a nicer brand” Digital Camera World
Recent Filings
Weekly visibility reports showing how ChatGPT mentions SIGMA, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: SIGMA trademark portfolio
What trademarks does SIGMA hold?
SIGMA holds 21 USPTO trademark filings across 7 NICE classes. The largest concentration is in Class 35 (Advertising & Business), Class 41 (Education & Entertainment), Class 9 (Electronics & Software). The most recent filings are registered to Maksym Kozhevnikov.
How many trademarks does SIGMA have at the USPTO?
WikiTrademarks tracks 21 USPTO trademark filings attributed to SIGMA. The brand has been actively filing since July 2014. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does SIGMA file most often?
SIGMA's most active class is NICE Class 35 (Advertising & Business), with 5 filings. The full distribution across all 7 classes is shown in the Nice Class Distribution panel on this page.
Who owns the SIGMA trademark?
The most recent filings under the SIGMA mark are registered to Maksym Kozhevnikov. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is SIGMA expanding into new categories?
The current WikiTrademarks Expansion Score for SIGMA is 56 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 SIGMA trademark filings?
Click the Watch Brand button at the top of this page to add SIGMA 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 SIGMA to another owner · Browse all NICE classes · Most valuable brands