MENGSIYU holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 21 (Housewares) 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 11, 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 |
|---|---|---|---|---|---|
| 97845922 | MENGSIYU | Mar 19, 2023 | Pending | 021 Housewares | Zhang Haodong |
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FAQ: MENGSIYU trademark portfolio
What trademarks does MENGSIYU hold?
MENGSIYU holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 21 (Housewares). The most recent filings are registered to Zhang Haodong.
How many trademarks does MENGSIYU have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to MENGSIYU. The brand has been actively filing since March 2023. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does MENGSIYU file most often?
MENGSIYU'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 MENGSIYU trademark?
The most recent filings under the MENGSIYU mark are registered to Zhang Haodong. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is MENGSIYU expanding into new categories?
The current WikiTrademarks Expansion Score for MENGSIYU 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 MENGSIYU trademark filings?
Click the Watch Brand button at the top of this page to add MENGSIYU 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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