CITYSEA holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 20 (Furniture) 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 June 23, 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 |
|---|---|---|---|---|---|
| 99374786 | CITYSEA | Sep 04, 2025 | Registered | 020 Furniture | Quanjun Zhan |
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FAQ: CITYSEA trademark portfolio
What trademarks does CITYSEA hold?
CITYSEA holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 20 (Furniture). The most recent filings are registered to Quanjun Zhan.
How many trademarks does CITYSEA have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to CITYSEA. The brand has been actively filing since September 2025. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does CITYSEA file most often?
CITYSEA's most active class is NICE Class 20 (Furniture), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the CITYSEA trademark?
The most recent filings under the CITYSEA mark are registered to Quanjun Zhan. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is CITYSEA expanding into new categories?
The current WikiTrademarks Expansion Score for CITYSEA 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 CITYSEA trademark filings?
Click the Watch Brand button at the top of this page to add CITYSEA 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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