DOS holds 4 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 7 (Machinery) with 2 filings. The WikiTrademarks Expansion Score is 11/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed June 14, 2026
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Filing Velocity (24 Months)
Filing Activity by NICE Class
Nice Class Distribution
Activity Timeline
No activity recorded yet.
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 99665048 | DOS | Feb 23, 2026 | Registered | ["007","009"] | CiTEX Holding GmbH |
| 99364467 | DOS | Aug 28, 2025 | Registered | 003 Cosmetics & Cleaning | TerraSafe Holdings, Inc. |
| 98147260 | DOS | Aug 23, 2023 | Pending | 009 Electronics & Software | MATTEL, INC. |
| 79370934 | DOS | Apr 28, 2023 | Pending | 005 Pharmaceuticals | Sentcell Ltd |
| 86871944 | DOS | Jan 11, 2016 | Pending | 007 Machinery | NEPTUNE SOLUTIONS, LLC |
| 86347356 | DOS | Jul 24, 2014 | Pending | 005 Pharmaceuticals | DISCOVERY PURCHASER CORPORATION |
Weekly visibility reports showing how ChatGPT mentions DOS, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: DOS trademark portfolio
What trademarks does DOS hold?
DOS holds 4 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 7 (Machinery), Class 9 (Electronics & Software), Class 5 (Pharmaceuticals). The most recent filings are registered to CiTEX Holding GmbH.
How many trademarks does DOS have at the USPTO?
WikiTrademarks tracks 4 USPTO trademark filings attributed to DOS. The brand has been actively filing since July 2014. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does DOS file most often?
DOS's most active class is NICE Class 7 (Machinery), with 2 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the DOS trademark?
The most recent filings under the DOS mark are registered to CiTEX Holding GmbH. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is DOS expanding into new categories?
The current WikiTrademarks Expansion Score for DOS is 11 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 DOS trademark filings?
Click the Watch Brand button at the top of this page to add DOS 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 DOS to another owner · Browse all NICE classes · Most valuable brands