FK holds 9 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 41 (Education & Entertainment) with 3 filings. The WikiTrademarks Expansion Score is 31/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed July 8, 2026
Own this brand? Claim the profile to add your logo, story, and website.
Sign in to claimHow is FK filing trademarks, and where is the portfolio expanding?
Filing Velocity (24 Months)
Filing Activity by NICE Class
Nice Class Distribution
Activity Timeline
No activity recorded yet.
Recent Filings
Weekly visibility reports showing how ChatGPT mentions FK, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: FK trademark portfolio
What trademarks does FK hold?
FK holds 9 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 41 (Education & Entertainment), Class 21 (Housewares), Class 28 (Games & Toys). The most recent filings are registered to FISHKID LLC.
How many trademarks does FK have at the USPTO?
WikiTrademarks tracks 9 USPTO trademark filings attributed to FK. The brand has been actively filing since September 1974. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does FK file most often?
FK's most active class is NICE Class 41 (Education & Entertainment), with 3 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the FK trademark?
The most recent filings under the FK mark are registered to FISHKID LLC. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is FK expanding into new categories?
The current WikiTrademarks Expansion Score for FK is 31 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 FK trademark filings?
Click the Watch Brand button at the top of this page to add FK 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 FK to another owner · Browse all NICE classes · Most valuable brands
Community notes
0 notesShare what you know about FK and help the next person researching it.