BLKSTR holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 12 (Vehicles) 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 September 7, 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 |
|---|---|---|---|---|---|
| 99810730 | BLKSTR | May 07, 2026 | Registered | 012 Vehicles | Yakun Guo |
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FAQ: BLKSTR trademark portfolio
What trademarks does BLKSTR hold?
BLKSTR holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 12 (Vehicles). The most recent filings are registered to Yakun Guo.
How many trademarks does BLKSTR have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to BLKSTR. 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 BLKSTR file most often?
BLKSTR's most active class is NICE Class 12 (Vehicles), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the BLKSTR trademark?
The most recent filings under the BLKSTR mark are registered to Yakun Guo. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is BLKSTR expanding into new categories?
The current WikiTrademarks Expansion Score for BLKSTR 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 BLKSTR trademark filings?
Click the Watch Brand button at the top of this page to add BLKSTR 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 BLKSTR to another owner · Browse all NICE classes · Most valuable brands
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