DBUFI holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 21 (Housewares) with 1 filings. The WikiTrademarks Expansion Score is 24/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed July 26, 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 |
|---|---|---|---|---|---|
| 99850814 | DBUFI | May 28, 2026 | Registered | 021 Housewares | Sun Guojun |
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FAQ: DBUFI trademark portfolio
What trademarks does DBUFI hold?
DBUFI holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 21 (Housewares). The most recent filings are registered to Sun Guojun.
How many trademarks does DBUFI have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to DBUFI. The brand has been actively filing since May 2026. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does DBUFI file most often?
DBUFI's most active class is NICE Class 21 (Housewares), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the DBUFI trademark?
The most recent filings under the DBUFI mark are registered to Sun Guojun. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is DBUFI expanding into new categories?
The current WikiTrademarks Expansion Score for DBUFI is 24 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 DBUFI trademark filings?
Click the Watch Brand button at the top of this page to add DBUFI 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 DBUFI to another owner · Browse all NICE classes · Most valuable brands
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