SEILISY 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 1/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed November 10, 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 |
|---|---|---|---|---|---|
| 97563796 | SEILISY | Aug 25, 2022 | Pending | 011 Lighting & HVAC | Siyan (zhongshan) Technology LLC |
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FAQ: SEILISY trademark portfolio
What trademarks does SEILISY hold?
SEILISY 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 Siyan (zhongshan) Technology LLC.
How many trademarks does SEILISY have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to SEILISY. The brand has been actively filing since August 2022. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does SEILISY file most often?
SEILISY'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 SEILISY trademark?
The most recent filings under the SEILISY mark are registered to Siyan (zhongshan) Technology LLC. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is SEILISY expanding into new categories?
The current WikiTrademarks Expansion Score for SEILISY 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 SEILISY trademark filings?
Click the Watch Brand button at the top of this page to add SEILISY 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 SEILISY to another owner · Browse all NICE classes · Most valuable brands
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