PILTHK 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 24/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed July 24, 2026
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Filing Velocity (24 Months)
Filing Activity by NICE Class
Nice Class Distribution
Activity Timeline
No activity recorded yet.
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 99843086 | PILTHK | May 24, 2026 | Registered | 011 Lighting & HVAC | Zhenggui Zhao |
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FAQ: PILTHK trademark portfolio
What trademarks does PILTHK hold?
PILTHK 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 Zhenggui Zhao.
How many trademarks does PILTHK have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to PILTHK. The brand has been actively filing since May 2026. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does PILTHK file most often?
PILTHK'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 PILTHK trademark?
The most recent filings under the PILTHK mark are registered to Zhenggui Zhao. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is PILTHK expanding into new categories?
The current WikiTrademarks Expansion Score for PILTHK is 24 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 PILTHK trademark filings?
Click the Watch Brand button at the top of this page to add PILTHK 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 PILTHK to another owner · Browse all NICE classes · Most valuable brands
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