KALFF holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 9 (Electronics & Software) 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 July 12, 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 |
|---|---|---|---|---|---|
| 97638467 | KALFF | Oct 19, 2022 | Pending | 009 Electronics & Software | Song Shunfa |
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FAQ: KALFF trademark portfolio
What trademarks does KALFF hold?
KALFF holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 9 (Electronics & Software). The most recent filings are registered to Song Shunfa.
How many trademarks does KALFF have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to KALFF. The brand has been actively filing since October 2022. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does KALFF file most often?
KALFF'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 KALFF trademark?
The most recent filings under the KALFF mark are registered to Song Shunfa. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is KALFF expanding into new categories?
The current WikiTrademarks Expansion Score for KALFF 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 KALFF trademark filings?
Click the Watch Brand button at the top of this page to add KALFF 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 KALFF to another owner · Browse all NICE classes · Most valuable brands
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