DFZIO 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 28, 2026
Own this brand? Claim the profile to add your logo, story, and website.
Sign in to claimHow is DFZIO filing trademarks, and where is the portfolio expanding?
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 |
|---|---|---|---|---|---|
| 99830187 | DFZIO | May 18, 2026 | Registered | 021 Housewares | Yang Guangning |
Weekly visibility reports showing how ChatGPT mentions DFZIO, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: DFZIO trademark portfolio
What trademarks does DFZIO hold?
DFZIO holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 21 (Housewares). The most recent filings are registered to Yang Guangning.
How many trademarks does DFZIO have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to DFZIO. 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 DFZIO file most often?
DFZIO'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 DFZIO trademark?
The most recent filings under the DFZIO mark are registered to Yang Guangning. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is DFZIO expanding into new categories?
The current WikiTrademarks Expansion Score for DFZIO 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 DFZIO trademark filings?
Click the Watch Brand button at the top of this page to add DFZIO 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 DFZIO to another owner · Browse all NICE classes · Most valuable brands
Community notes
0 notesShare what you know about DFZIO and help the next person researching it.