LEMONLETTER 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 4/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed September 30, 2026
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Filing Velocity (24 Months)
Filing Activity by NICE Class
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Activity Timeline
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 99605821 | LEMONLETTER | Jan 21, 2026 | Registered | 009 Electronics & Software | Xiaoming Li |
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FAQ: LEMONLETTER trademark portfolio
What trademarks does LEMONLETTER hold?
LEMONLETTER 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 Xiaoming Li.
How many trademarks does LEMONLETTER have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to LEMONLETTER. The brand has been actively filing since January 2026. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does LEMONLETTER file most often?
LEMONLETTER'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 LEMONLETTER trademark?
The most recent filings under the LEMONLETTER mark are registered to Xiaoming Li. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is LEMONLETTER expanding into new categories?
The current WikiTrademarks Expansion Score for LEMONLETTER is 4 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 LEMONLETTER trademark filings?
Click the Watch Brand button at the top of this page to add LEMONLETTER 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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