DÜB holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 41 (Education & Entertainment) with 1 filings. The WikiTrademarks Expansion Score is 9/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed September 22, 2026
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Filing Velocity (24 Months)
Filing Activity by NICE Class
Nice Class Distribution
Activity Timeline
No activity recorded yet.
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 99542814 | DÜB | Dec 11, 2025 | Registered | 035 Advertising & Business | Chidubem Chima Onwumere |
| 99526749 | DÜB | Dec 03, 2025 | Registered | 041 Education & Entertainment | Chidubem Chima Onwumere |
Weekly visibility reports showing how ChatGPT mentions DÜB, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: DÜB trademark portfolio
What trademarks does DÜB hold?
DÜB holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 41 (Education & Entertainment), Class 35 (Advertising & Business). The most recent filings are registered to Chidubem Chima Onwumere.
How many trademarks does DÜB have at the USPTO?
WikiTrademarks tracks 2 USPTO trademark filings attributed to DÜB. The brand has been actively filing since December 2025. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does DÜB file most often?
DÜB's most active class is NICE Class 41 (Education & Entertainment), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the DÜB trademark?
The most recent filings under the DÜB mark are registered to Chidubem Chima Onwumere. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is DÜB expanding into new categories?
The current WikiTrademarks Expansion Score for DÜB is 9 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 DÜB trademark filings?
Click the Watch Brand button at the top of this page to add DÜB 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 DÜB to another owner · Browse all NICE classes · Most valuable brands
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