DUHAN holds 3 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 9 (Electronics & Software) 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 August 19, 2026
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Filing Velocity (24 Months)
Nice Class Distribution
Activity Timeline
No activity recorded yet.
Ownership & Assignment History
1 record| Date | From | To |
|---|---|---|
| Mar 3, 2026 |
SHENZHEN YIXIN INDUSTRIAL CO.,LTD
|
SHENZHEN CENTURY HUAWEN INVESTMENT CO.,...
SHENZHEN
|
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 97172583 | DUHAN | Dec 14, 2021 | Pending | 009 Electronics & Software | SHENZHEN CENTURY HUAWEN INVESTMENT CO., LTD |
| 97172607 | DUHAN | Dec 14, 2021 | Pending | 012 Vehicles | SHENZHEN CENTURY HUAWEN INVESTMENT CO., LTD |
| 88762895 | DUHAN | Jan 16, 2020 | Pending | 025 Clothing & Footwear | SHENZHEN CENTURY HUAWEN INVESTMENT CO., LTD |
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FAQ: DUHAN trademark portfolio
What trademarks does DUHAN hold?
DUHAN holds 3 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 9 (Electronics & Software), Class 12 (Vehicles), Class 25 (Clothing & Footwear). The most recent filings are registered to SHENZHEN CENTURY HUAWEN INVESTMENT CO., LTD.
How many trademarks does DUHAN have at the USPTO?
WikiTrademarks tracks 3 USPTO trademark filings attributed to DUHAN. The brand has been actively filing since January 2020. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does DUHAN file most often?
DUHAN's most active class is NICE Class 9 (Electronics & Software), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the DUHAN trademark?
The most recent filings under the DUHAN mark are registered to SHENZHEN CENTURY HUAWEN INVESTMENT CO., LTD. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is DUHAN expanding into new categories?
The current WikiTrademarks Expansion Score for DUHAN 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 DUHAN trademark filings?
Click the Watch Brand button at the top of this page to add DUHAN 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 DUHAN to another owner · Browse all NICE classes · Most valuable brands
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