PHIERSUN 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 October 9, 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 |
|---|---|---|---|---|---|
| 88394301 | PHIERSUN | Apr 19, 2019 | Pending | 011 Lighting & HVAC | Chen Xue |
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FAQ: PHIERSUN trademark portfolio
What trademarks does PHIERSUN hold?
PHIERSUN 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 Chen Xue.
How many trademarks does PHIERSUN have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to PHIERSUN. The brand has been actively filing since April 2019. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does PHIERSUN file most often?
PHIERSUN'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 PHIERSUN trademark?
The most recent filings under the PHIERSUN mark are registered to Chen Xue. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is PHIERSUN expanding into new categories?
The current WikiTrademarks Expansion Score for PHIERSUN 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 PHIERSUN trademark filings?
Click the Watch Brand button at the top of this page to add PHIERSUN 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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