CSK holds 3 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 7 (Machinery) with 2 filings. The WikiTrademarks Expansion Score is 27/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed July 6, 2026
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Sign in to claimHow is CSK filing trademarks, and where is the portfolio expanding?
Filing Velocity (24 Months)
Filing Activity by NICE Class
Nice Class Distribution
Activity Timeline
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 79449662 | CSK | Feb 27, 2026 | Registered | 021 Housewares | AD Charterhouse Europe GmbH |
| 79401354 | CSK | Jun 17, 2024 | Pending | 007 Machinery 037 Construction & Repair | CSK Inc. |
| 79401389 | CSK | Jun 17, 2024 | Pending | 007 Machinery 037 Construction & Repair | CSK Inc. |
Weekly visibility reports showing how ChatGPT mentions CSK, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: CSK trademark portfolio
What trademarks does CSK hold?
CSK holds 3 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 7 (Machinery), Class 37 (Construction & Repair), Class 21 (Housewares). The most recent filings are registered to AD Charterhouse Europe GmbH.
How many trademarks does CSK have at the USPTO?
WikiTrademarks tracks 3 USPTO trademark filings attributed to CSK. The brand has been actively filing since June 2024. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does CSK file most often?
CSK'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 CSK trademark?
The most recent filings under the CSK mark are registered to AD Charterhouse Europe GmbH. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is CSK expanding into new categories?
The current WikiTrademarks Expansion Score for CSK is 27 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 CSK trademark filings?
Click the Watch Brand button at the top of this page to add CSK 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 CSK to another owner · Browse all NICE classes · Most valuable brands
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