DOUBLELINEAI 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 24/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed August 25, 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 |
|---|---|---|---|---|---|
| 99769901 | DOUBLELINEAI | Apr 17, 2026 | Registered | 011 Lighting & HVAC | Yunying Ou |
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FAQ: DOUBLELINEAI trademark portfolio
What trademarks does DOUBLELINEAI hold?
DOUBLELINEAI 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 Yunying Ou.
How many trademarks does DOUBLELINEAI have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to DOUBLELINEAI. The brand has been actively filing since April 2026. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does DOUBLELINEAI file most often?
DOUBLELINEAI'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 DOUBLELINEAI trademark?
The most recent filings under the DOUBLELINEAI mark are registered to Yunying Ou. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is DOUBLELINEAI expanding into new categories?
The current WikiTrademarks Expansion Score for DOUBLELINEAI is 24 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 DOUBLELINEAI trademark filings?
Click the Watch Brand button at the top of this page to add DOUBLELINEAI 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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