DULINEDO holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 9 (Electronics & Software) 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 October 16, 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 |
|---|---|---|---|---|---|
| 88304505 | DULINEDO | Feb 16, 2019 | Pending | 009 Electronics & Software | Long, ZongQing |
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FAQ: DULINEDO trademark portfolio
What trademarks does DULINEDO hold?
DULINEDO holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 9 (Electronics & Software). The most recent filings are registered to Long, ZongQing.
How many trademarks does DULINEDO have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to DULINEDO. The brand has been actively filing since February 2019. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does DULINEDO file most often?
DULINEDO'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 DULINEDO trademark?
The most recent filings under the DULINEDO mark are registered to Long, ZongQing. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is DULINEDO expanding into new categories?
The current WikiTrademarks Expansion Score for DULINEDO 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 DULINEDO trademark filings?
Click the Watch Brand button at the top of this page to add DULINEDO 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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