BLOCKSTAMP holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 9 (Electronics & Software) with 1 filings. The WikiTrademarks Expansion Score is 7/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed September 27, 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 |
|---|---|---|---|---|---|
| 99481694 | BLOCKSTAMP | Nov 05, 2025 | Registered | 009 Electronics & Software 042 Science & Technology 045 Legal & Security Services | SIMPLE PROOF INC. |
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FAQ: BLOCKSTAMP trademark portfolio
What trademarks does BLOCKSTAMP hold?
BLOCKSTAMP holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 9 (Electronics & Software), Class 42 (Science & Technology), Class 45 (Legal & Security Services). The most recent filings are registered to SIMPLE PROOF INC..
How many trademarks does BLOCKSTAMP have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to BLOCKSTAMP. The brand has been actively filing since November 2025. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does BLOCKSTAMP file most often?
BLOCKSTAMP'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 BLOCKSTAMP trademark?
The most recent filings under the BLOCKSTAMP mark are registered to SIMPLE PROOF INC.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is BLOCKSTAMP expanding into new categories?
The current WikiTrademarks Expansion Score for BLOCKSTAMP is 7 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 BLOCKSTAMP trademark filings?
Click the Watch Brand button at the top of this page to add BLOCKSTAMP 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 BLOCKSTAMP to another owner · Browse all NICE classes · Most valuable brands
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