LENA LIU holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 21 (Housewares) with 1 filings. The WikiTrademarks Expansion Score is 0/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed August 4, 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 |
|---|---|---|---|---|---|
| 76603548 | LENA LIU | Jul 21, 2004 | Abandoned | 021 Housewares | Liu, Lena |
| 76603549 | LENA LIU | Jul 21, 2004 | Abandoned | 016 Paper & Printed Goods | Liu, Lena |
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FAQ: LENA LIU trademark portfolio
What trademarks does LENA LIU hold?
LENA LIU holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 21 (Housewares), Class 16 (Paper & Printed Goods). The most recent filings are registered to Liu, Lena.
How many trademarks does LENA LIU have at the USPTO?
WikiTrademarks tracks 2 USPTO trademark filings attributed to LENA LIU. The brand has been actively filing since July 2004. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does LENA LIU file most often?
LENA LIU's most active class is NICE Class 21 (Housewares), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the LENA LIU trademark?
The most recent filings under the LENA LIU mark are registered to Liu, Lena. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is LENA LIU expanding into new categories?
The current WikiTrademarks Expansion Score for LENA LIU is 0 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 LENA LIU trademark filings?
Click the Watch Brand button at the top of this page to add LENA LIU 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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