BLOCKTRAINS holds 1 USPTO trademark filings across 1 NICE class. The largest concentration is in Class 42 (Science & Technology) 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 September 16, 2026
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Filing Velocity (24 Months)
Filing Activity by NICE Class
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 99137091 | BLOCKTRAINS | Apr 15, 2025 | Registered | 042 Science & Technology | QuptoAI, Inc. |
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FAQ: BLOCKTRAINS trademark portfolio
What trademarks does BLOCKTRAINS hold?
BLOCKTRAINS holds 1 USPTO trademark filings across 1 NICE class. The largest concentration is in Class 42 (Science & Technology). The most recent filings are registered to QuptoAI, Inc..
How many trademarks does BLOCKTRAINS have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to BLOCKTRAINS. The brand has been actively filing since April 2025. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does BLOCKTRAINS file most often?
BLOCKTRAINS's most active class is NICE Class 42 (Science & Technology), with 1 filings. The full distribution across all 1 classes is shown in the Nice Class Distribution panel on this page.
Who owns the BLOCKTRAINS trademark?
The most recent filings under the BLOCKTRAINS mark are registered to QuptoAI, Inc.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is BLOCKTRAINS expanding into new categories?
The current WikiTrademarks Expansion Score for BLOCKTRAINS 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 BLOCKTRAINS trademark filings?
Click the Watch Brand button at the top of this page to add BLOCKTRAINS 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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