STACKGUARD 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 June 15, 2026
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Filing Velocity (24 Months)
Nice Class Distribution
Activity Timeline
No activity recorded yet.
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 74570194 | STACKGUARD | Sep 06, 1994 | Pending | 011 Lighting & HVAC | PARKER INTANGIBLES LLC |
Weekly visibility reports showing how ChatGPT mentions STACKGUARD, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: STACKGUARD trademark portfolio
What trademarks does STACKGUARD hold?
STACKGUARD 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 PARKER INTANGIBLES LLC.
How many trademarks does STACKGUARD have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to STACKGUARD. The brand has been actively filing since September 1994. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does STACKGUARD file most often?
STACKGUARD'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 STACKGUARD trademark?
The most recent filings under the STACKGUARD mark are registered to PARKER INTANGIBLES LLC. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is STACKGUARD expanding into new categories?
The current WikiTrademarks Expansion Score for STACKGUARD 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 STACKGUARD trademark filings?
Click the Watch Brand button at the top of this page to add STACKGUARD 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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