DL holds 13 USPTO trademark filings across 2 NICE classes. The largest concentration is in Class 9 (Electronics & Software) with 3 filings. The WikiTrademarks Expansion Score is 46/100, moderate — the brand is steadily adding adjacent classes.
USPTO data refreshed July 9, 2026
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Sign in to claimHow is DL filing trademarks, and where is the portfolio expanding?
Filing Velocity (24 Months)
Filing Activity by NICE Class
Nice Class Distribution
Activity Timeline
No activity recorded yet.
Ownership & Assignment History
1 record| Date | From | To |
|---|---|---|
| Mar 9, 2017 |
AT&T INTELLECTUAL PROPERTY, INC.
|
AT&T INTELLECTUAL PROPERTY, LLC
ATLANTA, GEORGIA
|
Recent Filings
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FAQ: DL trademark portfolio
What trademarks does DL hold?
DL holds 13 USPTO trademark filings across 2 NICE classes. The largest concentration is in Class 9 (Electronics & Software), Class 25 (Clothing & Footwear), Class 37 (Construction & Repair). The most recent filings are registered to Kingshuk Roy.
How many trademarks does DL have at the USPTO?
WikiTrademarks tracks 13 USPTO trademark filings attributed to DL. The brand has been actively filing since August 1974. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does DL file most often?
DL's most active class is NICE Class 9 (Electronics & Software), with 3 filings. The full distribution across all 2 classes is shown in the Nice Class Distribution panel on this page.
Who owns the DL trademark?
The most recent filings under the DL mark are registered to Kingshuk Roy. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is DL expanding into new categories?
The current WikiTrademarks Expansion Score for DL is 46 out of 100, which is moderate — the brand is steadily adding adjacent classes. 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 DL trademark filings?
Click the Watch Brand button at the top of this page to add DL 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 DL to another owner · Browse all NICE classes · Most valuable brands
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