QINAOCO holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 10 (Medical Devices) with 1 filings. The WikiTrademarks Expansion Score is 6/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed October 4, 2026
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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 |
|---|---|---|---|---|---|
| 99649167 | QINAOCO | Feb 12, 2026 | Registered | ["010"] | Tengfei Zhou |
| 88545740 | QINAOCO | Jul 29, 2019 | Pending | 014 Jewelry & Watches | Zhou Tengfei |
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FAQ: QINAOCO trademark portfolio
What trademarks does QINAOCO hold?
QINAOCO holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 10 (Medical Devices), Class 14 (Jewelry & Watches). The most recent filings are registered to Tengfei Zhou.
How many trademarks does QINAOCO have at the USPTO?
WikiTrademarks tracks 2 USPTO trademark filings attributed to QINAOCO. The brand has been actively filing since July 2019. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does QINAOCO file most often?
QINAOCO's most active class is NICE Class 10 (Medical Devices), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the QINAOCO trademark?
The most recent filings under the QINAOCO mark are registered to Tengfei Zhou. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is QINAOCO expanding into new categories?
The current WikiTrademarks Expansion Score for QINAOCO is 6 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 QINAOCO trademark filings?
Click the Watch Brand button at the top of this page to add QINAOCO 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 QINAOCO to another owner · Browse all NICE classes · Most valuable brands
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