DUNCAN CO holds 2 USPTO trademark filings across 2 NICE classes. The largest concentration is in Class 35 (Advertising & Business) with 2 filings. The WikiTrademarks Expansion Score is 3/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed September 3, 2026
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Filing Velocity (24 Months)
Filing Activity by NICE Class
Nice Class Distribution
Activity Timeline
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 99189733 | DUNCAN CO | May 16, 2025 | Pending | 035 Advertising & Business 037 Construction & Repair | Duncan LLC |
| 99189755 | DUNCAN CO | May 16, 2025 | Pending | 035 Advertising & Business 037 Construction & Repair | Duncan LLC |
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FAQ: DUNCAN CO trademark portfolio
What trademarks does DUNCAN CO hold?
DUNCAN CO holds 2 USPTO trademark filings across 2 NICE classes. The largest concentration is in Class 35 (Advertising & Business), Class 37 (Construction & Repair). The most recent filings are registered to Duncan LLC.
How many trademarks does DUNCAN CO have at the USPTO?
WikiTrademarks tracks 2 USPTO trademark filings attributed to DUNCAN CO. The brand has been actively filing since May 2025. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does DUNCAN CO file most often?
DUNCAN CO's most active class is NICE Class 35 (Advertising & Business), with 2 filings. The full distribution across all 2 classes is shown in the Nice Class Distribution panel on this page.
Who owns the DUNCAN CO trademark?
The most recent filings under the DUNCAN CO mark are registered to Duncan LLC. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is DUNCAN CO expanding into new categories?
The current WikiTrademarks Expansion Score for DUNCAN CO is 3 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 DUNCAN CO trademark filings?
Click the Watch Brand button at the top of this page to add DUNCAN CO 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 DUNCAN CO to another owner · Browse all NICE classes · Most valuable brands
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