DOFORU holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 11 (Lighting & HVAC) with 1 filings. The WikiTrademarks Expansion Score is 4/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed July 6, 2026
Own this brand? Claim the profile to add your logo, story, and website.
Sign in to claimHow is DOFORU 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 |
|---|---|---|---|---|---|
| 99382106 | DOFORU | Sep 09, 2025 | Pending | 011 Lighting & HVAC | Hui qing Chen |
Weekly visibility reports showing how ChatGPT mentions DOFORU, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: DOFORU trademark portfolio
What trademarks does DOFORU hold?
DOFORU holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 11 (Lighting & HVAC). The most recent filings are registered to Hui qing Chen.
How many trademarks does DOFORU have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to DOFORU. The brand has been actively filing since September 2025. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does DOFORU file most often?
DOFORU's most active class is NICE Class 11 (Lighting & HVAC), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the DOFORU trademark?
The most recent filings under the DOFORU mark are registered to Hui qing Chen. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is DOFORU expanding into new categories?
The current WikiTrademarks Expansion Score for DOFORU is 4 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 DOFORU trademark filings?
Click the Watch Brand button at the top of this page to add DOFORU 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 DOFORU to another owner · Browse all NICE classes · Most valuable brands
Community notes
0 notesShare what you know about DOFORU and help the next person researching it.