WFK holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 1 (Chemicals) 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 September 9, 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 |
|---|---|---|---|---|---|
| 85835976 | WFK | Jan 30, 2013 | Abandoned | 001 Chemicals 003 Cosmetics & Cleaning 024 Fabrics 037 Construction & Repair 041 Education & Entertainment 042 Science & Technology | wfk-Cleaning Technology Institute e.V. |
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FAQ: WFK trademark portfolio
What trademarks does WFK hold?
WFK holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 1 (Chemicals), Class 3 (Cosmetics & Cleaning), Class 24 (Fabrics). The most recent filings are registered to wfk-Cleaning Technology Institute e.V..
How many trademarks does WFK have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to WFK. The brand has been actively filing since January 2013. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does WFK file most often?
WFK's most active class is NICE Class 1 (Chemicals), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the WFK trademark?
The most recent filings under the WFK mark are registered to wfk-Cleaning Technology Institute e.V.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is WFK expanding into new categories?
The current WikiTrademarks Expansion Score for WFK 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 WFK trademark filings?
Click the Watch Brand button at the top of this page to add WFK 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.
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