DDCSN holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 37 (Construction & Repair) with 2 filings. The WikiTrademarks Expansion Score is 3/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed July 10, 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 |
|---|---|---|---|---|---|
| 88336244 | DDCSN | Mar 12, 2019 | Pending | 037 Construction & Repair 042 Science & Technology | Detroit Diesel Corporation |
| 88336344 | DDCSN | Mar 12, 2019 | Pending | 037 Construction & Repair 042 Science & Technology | Detroit Diesel Corporation |
Weekly visibility reports showing how ChatGPT mentions DDCSN, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: DDCSN trademark portfolio
What trademarks does DDCSN hold?
DDCSN holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 37 (Construction & Repair), Class 42 (Science & Technology). The most recent filings are registered to Detroit Diesel Corporation.
How many trademarks does DDCSN have at the USPTO?
WikiTrademarks tracks 2 USPTO trademark filings attributed to DDCSN. The brand has been actively filing since March 2019. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does DDCSN file most often?
DDCSN's most active class is NICE Class 37 (Construction & Repair), with 2 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the DDCSN trademark?
The most recent filings under the DDCSN mark are registered to Detroit Diesel Corporation. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is DDCSN expanding into new categories?
The current WikiTrademarks Expansion Score for DDCSN is 3 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 DDCSN trademark filings?
Click the Watch Brand button at the top of this page to add DDCSN 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 DDCSN to another owner · Browse all NICE classes · Most valuable brands
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