DUOHONG holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 20 (Furniture) with 1 filings. The WikiTrademarks Expansion Score is 6/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed October 21, 2026
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Filing Velocity (24 Months)
Filing Activity by NICE Class
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 99646361 | DUOHONG | Feb 11, 2026 | Registered | 020 Furniture | Xiyan Sun |
| 99363521 | DUOHONG | Aug 28, 2025 | Registered | 009 Electronics & Software | Shenzhen Duohong Trading Co., Ltd. |
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FAQ: DUOHONG trademark portfolio
What trademarks does DUOHONG hold?
DUOHONG holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 20 (Furniture), Class 9 (Electronics & Software). The most recent filings are registered to Xiyan Sun.
How many trademarks does DUOHONG have at the USPTO?
WikiTrademarks tracks 2 USPTO trademark filings attributed to DUOHONG. The brand has been actively filing since August 2025. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does DUOHONG file most often?
DUOHONG's most active class is NICE Class 20 (Furniture), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the DUOHONG trademark?
The most recent filings under the DUOHONG mark are registered to Xiyan Sun. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is DUOHONG expanding into new categories?
The current WikiTrademarks Expansion Score for DUOHONG is 6 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 DUOHONG trademark filings?
Click the Watch Brand button at the top of this page to add DUOHONG 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 DUOHONG to another owner · Browse all NICE classes · Most valuable brands
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