DULINLIN 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 1/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed November 14, 2026
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Filing Velocity (24 Months)
Nice Class Distribution
Activity Timeline
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 90750194 | DULINLIN | Jun 02, 2021 | Registered | 021 Housewares | Fengshu Wang |
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FAQ: DULINLIN trademark portfolio
What trademarks does DULINLIN hold?
DULINLIN holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 21 (Housewares). The most recent filings are registered to Fengshu Wang.
How many trademarks does DULINLIN have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to DULINLIN. The brand has been actively filing since June 2021. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does DULINLIN file most often?
DULINLIN'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 DULINLIN trademark?
The most recent filings under the DULINLIN mark are registered to Fengshu Wang. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is DULINLIN expanding into new categories?
The current WikiTrademarks Expansion Score for DULINLIN 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 DULINLIN trademark filings?
Click the Watch Brand button at the top of this page to add DULINLIN 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.
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