LHFK holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 10 (Medical Devices) 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 October 15, 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 |
|---|---|---|---|---|---|
| 90150511 | LHFK | Sep 01, 2020 | Pending | 010 Medical Devices | Chen Yukun |
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FAQ: LHFK trademark portfolio
What trademarks does LHFK hold?
LHFK holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 10 (Medical Devices). The most recent filings are registered to Chen Yukun.
How many trademarks does LHFK have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to LHFK. The brand has been actively filing since September 2020. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does LHFK file most often?
LHFK's most active class is NICE Class 10 (Medical Devices), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the LHFK trademark?
The most recent filings under the LHFK mark are registered to Chen Yukun. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is LHFK expanding into new categories?
The current WikiTrademarks Expansion Score for LHFK 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 LHFK trademark filings?
Click the Watch Brand button at the top of this page to add LHFK 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 LHFK to another owner · Browse all NICE classes · Most valuable brands
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