CASTELL holds 3 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 25 (Clothing & Footwear) with 1 filings. The WikiTrademarks Expansion Score is 14/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed August 13, 2026
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Filing Velocity (24 Months)
Filing Activity by NICE Class
Nice Class Distribution
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 99468158 | CASTELL | Oct 29, 2025 | Registered | 025 Clothing & Footwear | Rafael Enrique Castellanos Valdés |
| 79422963 | CASTELL | Mar 31, 2025 | Registered | 006 Metal Goods 007 Machinery 009 Electronics & Software 020 Furniture 037 Construction & Repair 042 Science & Technology | Castell Safety International Limited |
| 97856144 | CASTELL | Mar 24, 2023 | Registered | 044 Medical & Beauty Services | Intermountain Health Care, Inc. |
Weekly visibility reports showing how ChatGPT mentions CASTELL, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: CASTELL trademark portfolio
What trademarks does CASTELL hold?
CASTELL holds 3 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 25 (Clothing & Footwear), Class 6 (Metal Goods), Class 7 (Machinery). The most recent filings are registered to Rafael Enrique Castellanos Valdés.
How many trademarks does CASTELL have at the USPTO?
WikiTrademarks tracks 3 USPTO trademark filings attributed to CASTELL. The brand has been actively filing since March 2023. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does CASTELL file most often?
CASTELL's most active class is NICE Class 25 (Clothing & Footwear), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the CASTELL trademark?
The most recent filings under the CASTELL mark are registered to Rafael Enrique Castellanos Valdés. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is CASTELL expanding into new categories?
The current WikiTrademarks Expansion Score for CASTELL is 14 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 CASTELL trademark filings?
Click the Watch Brand button at the top of this page to add CASTELL 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 CASTELL to another owner · Browse all NICE classes · Most valuable brands
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