FQNDU 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 1/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed August 31, 2026
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Filing Velocity (24 Months)
Filing Activity by NICE Class
Nice Class Distribution
Activity Timeline
No activity recorded yet.
Ownership & Assignment History
1 record| Date | From | To |
|---|---|---|
| Feb 3, 2026 |
TANG, LANXIN
|
WANG, YUNLONG
HENGSHUI CITY, HEBEI PROVINCE
|
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 99101607 | FQNDU | Mar 25, 2025 | Pending | 011 Lighting & HVAC | WANG, YUNLONG |
Weekly visibility reports showing how ChatGPT mentions FQNDU, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: FQNDU trademark portfolio
What trademarks does FQNDU hold?
FQNDU 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 WANG, YUNLONG.
How many trademarks does FQNDU have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to FQNDU. The brand has been actively filing since March 2025. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does FQNDU file most often?
FQNDU'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 FQNDU trademark?
The most recent filings under the FQNDU mark are registered to WANG, YUNLONG. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is FQNDU expanding into new categories?
The current WikiTrademarks Expansion Score for FQNDU is 1 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 FQNDU trademark filings?
Click the Watch Brand button at the top of this page to add FQNDU 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 FQNDU to another owner · Browse all NICE classes · Most valuable brands
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