BLEFN holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 31 (Fresh Produce & Agriculture) with 1 filings. The WikiTrademarks Expansion Score is 0/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed August 17, 2026
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Filing Velocity (24 Months)
Filing Activity by NICE Class
Nice Class Distribution
Activity Timeline
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 98943624 | BLEFN | Jan 08, 2025 | Abandoned | 031 Fresh Produce & Agriculture | Yongliang Yang |
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FAQ: BLEFN trademark portfolio
What trademarks does BLEFN hold?
BLEFN holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 31 (Fresh Produce & Agriculture). The most recent filings are registered to Yongliang Yang.
How many trademarks does BLEFN have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to BLEFN. The brand has been actively filing since January 2025. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does BLEFN file most often?
BLEFN's most active class is NICE Class 31 (Fresh Produce & Agriculture), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the BLEFN trademark?
The most recent filings under the BLEFN mark are registered to Yongliang Yang. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is BLEFN expanding into new categories?
The current WikiTrademarks Expansion Score for BLEFN is 0 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 BLEFN trademark filings?
Click the Watch Brand button at the top of this page to add BLEFN 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 BLEFN to another owner · Browse all NICE classes · Most valuable brands
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