DUET holds 12 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 10 (Medical Devices) with 4 filings. The WikiTrademarks Expansion Score is 29/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed July 6, 2026
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Filing Velocity (24 Months)
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Recent Filings
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FAQ: DUET trademark portfolio
What trademarks does DUET hold?
DUET holds 12 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 10 (Medical Devices), Class 9 (Electronics & Software), Class 42 (Science & Technology). The most recent filings are registered to Intergraph Corporation.
How many trademarks does DUET have at the USPTO?
WikiTrademarks tracks 12 USPTO trademark filings attributed to DUET. The brand has been actively filing since December 2017. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does DUET file most often?
DUET's most active class is NICE Class 10 (Medical Devices), with 4 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the DUET trademark?
The most recent filings under the DUET mark are registered to Intergraph Corporation. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is DUET expanding into new categories?
The current WikiTrademarks Expansion Score for DUET is 29 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 DUET trademark filings?
Click the Watch Brand button at the top of this page to add DUET 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 DUET to another owner · Browse all NICE classes · Most valuable brands
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