STACKINDEX holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 42 (Science & Technology) 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 October 23, 2026
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Filing Velocity (24 Months)
Filing Activity by NICE Class
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Activity Timeline
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 99836090 | STACKINDEX | May 20, 2026 | Registered | 042 Science & Technology | Site Factory LLC |
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FAQ: STACKINDEX trademark portfolio
What trademarks does STACKINDEX hold?
STACKINDEX holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 42 (Science & Technology). The most recent filings are registered to Site Factory LLC.
How many trademarks does STACKINDEX have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to STACKINDEX. 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 STACKINDEX file most often?
STACKINDEX's most active class is NICE Class 42 (Science & Technology), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the STACKINDEX trademark?
The most recent filings under the STACKINDEX mark are registered to Site Factory LLC. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is STACKINDEX expanding into new categories?
The current WikiTrademarks Expansion Score for STACKINDEX 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 STACKINDEX trademark filings?
Click the Watch Brand button at the top of this page to add STACKINDEX 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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