STONEBROOK holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 9 (Electronics & Software) with 1 filings. The WikiTrademarks Expansion Score is 3/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed September 1, 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 |
|---|---|---|---|---|---|
| 99114580 | STONEBROOK | Apr 01, 2025 | Pending | 011 Lighting & HVAC | Guanwuxi Co., Limited |
| 99109458 | STONEBROOK | Mar 28, 2025 | Pending | 009 Electronics & Software | Guanwuxi Co., Limited |
Weekly visibility reports showing how ChatGPT mentions STONEBROOK, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: STONEBROOK trademark portfolio
What trademarks does STONEBROOK hold?
STONEBROOK holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 9 (Electronics & Software), Class 11 (Lighting & HVAC). The most recent filings are registered to Guanwuxi Co., Limited.
How many trademarks does STONEBROOK have at the USPTO?
WikiTrademarks tracks 2 USPTO trademark filings attributed to STONEBROOK. The brand has been actively filing since March 2025. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does STONEBROOK file most often?
STONEBROOK's most active class is NICE Class 9 (Electronics & Software), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the STONEBROOK trademark?
The most recent filings under the STONEBROOK mark are registered to Guanwuxi Co., Limited. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is STONEBROOK expanding into new categories?
The current WikiTrademarks Expansion Score for STONEBROOK is 3 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 STONEBROOK trademark filings?
Click the Watch Brand button at the top of this page to add STONEBROOK 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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