LKF 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 3/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed August 29, 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 |
|---|---|---|---|---|---|
| 90611173 | LKF | Mar 30, 2021 | Registered | 021 Housewares | Zhao Guicheng |
| 90608761 | LKF | Mar 29, 2021 | Registered | 009 Electronics & Software | Zhao Guicheng |
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FAQ: LKF trademark portfolio
What trademarks does LKF hold?
LKF holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 9 (Electronics & Software), Class 21 (Housewares). The most recent filings are registered to Zhao Guicheng .
How many trademarks does LKF have at the USPTO?
WikiTrademarks tracks 2 USPTO trademark filings attributed to LKF. The brand has been actively filing since March 2021. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does LKF file most often?
LKF'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 LKF trademark?
The most recent filings under the LKF mark are registered to Zhao Guicheng . Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is LKF expanding into new categories?
The current WikiTrademarks Expansion Score for LKF is 3 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 LKF trademark filings?
Click the Watch Brand button at the top of this page to add LKF 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 LKF to another owner · Browse all NICE classes · Most valuable brands
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