QUANLEX holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 9 (Electronics & Software) with 1 filings. The WikiTrademarks Expansion Score is 1/100, 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 |
|---|---|---|---|---|---|
| 90199386 | QUANLEX | Sep 22, 2020 | Pending | 009 Electronics & Software | LI, SHIBING |
Weekly visibility reports showing how ChatGPT mentions QUANLEX, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: QUANLEX trademark portfolio
What trademarks does QUANLEX hold?
QUANLEX holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 9 (Electronics & Software). The most recent filings are registered to LI, SHIBING.
How many trademarks does QUANLEX have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to QUANLEX. The brand has been actively filing since September 2020. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does QUANLEX file most often?
QUANLEX's most active class is NICE Class 9 (Electronics & Software), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the QUANLEX trademark?
The most recent filings under the QUANLEX mark are registered to LI, SHIBING. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is QUANLEX expanding into new categories?
The current WikiTrademarks Expansion Score for QUANLEX is 1 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 QUANLEX trademark filings?
Click the Watch Brand button at the top of this page to add QUANLEX 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 QUANLEX to another owner · Browse all NICE classes · Most valuable brands
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