CHINESE KEY holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 41 (Education & Entertainment) with 1 filings. The WikiTrademarks Expansion Score is 3/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed November 8, 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 |
|---|---|---|---|---|---|
| 97140727 | CHINESE KEY | Nov 23, 2021 | Pending | 041 Education & Entertainment | Clavis Sinica Limited |
| 97140740 | CHINESE KEY | Nov 23, 2021 | Pending | 009 Electronics & Software | Clavis Sinica Limited |
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FAQ: CHINESE KEY trademark portfolio
What trademarks does CHINESE KEY hold?
CHINESE KEY holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 41 (Education & Entertainment), Class 9 (Electronics & Software). The most recent filings are registered to Clavis Sinica Limited.
How many trademarks does CHINESE KEY have at the USPTO?
WikiTrademarks tracks 2 USPTO trademark filings attributed to CHINESE KEY. The brand has been actively filing since November 2021. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does CHINESE KEY file most often?
CHINESE KEY's most active class is NICE Class 41 (Education & Entertainment), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the CHINESE KEY trademark?
The most recent filings under the CHINESE KEY mark are registered to Clavis Sinica Limited. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is CHINESE KEY expanding into new categories?
The current WikiTrademarks Expansion Score for CHINESE KEY 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 CHINESE KEY trademark filings?
Click the Watch Brand button at the top of this page to add CHINESE KEY 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.
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