POOLKEY holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 11 (Lighting & HVAC) 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 6, 2026
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Filing Velocity (24 Months)
Filing Activity by NICE Class
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 99588540 | POOLKEY | Jan 11, 2026 | Registered | 011 Lighting & HVAC | Ruzhen Zhang |
Weekly visibility reports showing how ChatGPT mentions POOLKEY, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: POOLKEY trademark portfolio
What trademarks does POOLKEY hold?
POOLKEY holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 11 (Lighting & HVAC). The most recent filings are registered to Ruzhen Zhang.
How many trademarks does POOLKEY have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to POOLKEY. 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 POOLKEY file most often?
POOLKEY's most active class is NICE Class 11 (Lighting & HVAC), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the POOLKEY trademark?
The most recent filings under the POOLKEY mark are registered to Ruzhen Zhang. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is POOLKEY expanding into new categories?
The current WikiTrademarks Expansion Score for POOLKEY 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 POOLKEY trademark filings?
Click the Watch Brand button at the top of this page to add POOLKEY 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 POOLKEY to another owner · Browse all NICE classes · Most valuable brands
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