CLOS holds 3 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 14 (Jewelry & Watches) with 1 filings. The WikiTrademarks Expansion Score is 13/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed September 17, 2026
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Filing Velocity (24 Months)
Filing Activity by NICE Class
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 99495997 | CLOS | Nov 13, 2025 | Registered | 014 Jewelry & Watches | Nanjing Clos Brand Management Co., Ltd. |
| 99496030 | CLOS | Nov 13, 2025 | Registered | 003 Cosmetics & Cleaning | Nanjing Clos Brand Management Co., Ltd. |
| 99496054 | CLOS | Nov 13, 2025 | Registered | 016 Paper & Printed Goods | Nanjing Clos Brand Management Co., Ltd. |
Weekly visibility reports showing how ChatGPT mentions CLOS, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: CLOS trademark portfolio
What trademarks does CLOS hold?
CLOS holds 3 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 14 (Jewelry & Watches), Class 3 (Cosmetics & Cleaning), Class 16 (Paper & Printed Goods). The most recent filings are registered to Nanjing Clos Brand Management Co., Ltd..
How many trademarks does CLOS have at the USPTO?
WikiTrademarks tracks 3 USPTO trademark filings attributed to CLOS. The brand has been actively filing since November 2025. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does CLOS file most often?
CLOS's most active class is NICE Class 14 (Jewelry & Watches), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the CLOS trademark?
The most recent filings under the CLOS mark are registered to Nanjing Clos Brand Management Co., Ltd.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is CLOS expanding into new categories?
The current WikiTrademarks Expansion Score for CLOS is 13 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 CLOS trademark filings?
Click the Watch Brand button at the top of this page to add CLOS 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 CLOS to another owner · Browse all NICE classes · Most valuable brands
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