BUILDING BLOCK 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 4/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed August 14, 2026
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Filing Velocity (24 Months)
Nice Class Distribution
Activity Timeline
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 97800058 | BUILDING BLOCK | Feb 17, 2023 | Registered | 009 Electronics & Software 042 Science & Technology | Engineer.AI Global Limited |
| 87202333 | BUILDING BLOCK | Oct 13, 2016 | Pending | 041 Education & Entertainment | Jim McLean Enterprises, Inc. |
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FAQ: BUILDING BLOCK trademark portfolio
What trademarks does BUILDING BLOCK hold?
BUILDING BLOCK holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 9 (Electronics & Software), Class 42 (Science & Technology), Class 41 (Education & Entertainment). The most recent filings are registered to Engineer.AI Global Limited.
How many trademarks does BUILDING BLOCK have at the USPTO?
WikiTrademarks tracks 2 USPTO trademark filings attributed to BUILDING BLOCK. The brand has been actively filing since October 2016. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does BUILDING BLOCK file most often?
BUILDING BLOCK'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 BUILDING BLOCK trademark?
The most recent filings under the BUILDING BLOCK mark are registered to Engineer.AI Global Limited. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is BUILDING BLOCK expanding into new categories?
The current WikiTrademarks Expansion Score for BUILDING BLOCK is 4 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 BUILDING BLOCK trademark filings?
Click the Watch Brand button at the top of this page to add BUILDING BLOCK 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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