K1 holds 3 USPTO trademark filings across 1 NICE class. The largest concentration is in Class 10 (Medical Devices) with 1 filings. The WikiTrademarks Expansion Score is 9/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed September 22, 2026
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Filing Velocity (24 Months)
Filing Activity by NICE Class
Nice Class Distribution
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 79414517 | K1 | Dec 10, 2024 | Pending | 010 Medical Devices | Quantum Ergonomics Pty Limited |
| 98780292 | K1 | Oct 01, 2024 | Pending | 009 Electronics & Software 012 Vehicles 018 Leather Goods & Luggage 025 Clothing & Footwear | K1 Speed, Inc. |
| 97354469 | K1 | Apr 08, 2022 | Registered | 035 Advertising & Business 041 Education & Entertainment | K1 PROMOTIONS, LLC |
Weekly visibility reports showing how ChatGPT mentions K1, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: K1 trademark portfolio
What trademarks does K1 hold?
K1 holds 3 USPTO trademark filings across 1 NICE class. The largest concentration is in Class 10 (Medical Devices), Class 9 (Electronics & Software), Class 12 (Vehicles). The most recent filings are registered to Quantum Ergonomics Pty Limited.
How many trademarks does K1 have at the USPTO?
WikiTrademarks tracks 3 USPTO trademark filings attributed to K1. The brand has been actively filing since April 2022. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does K1 file most often?
K1's most active class is NICE Class 10 (Medical Devices), with 1 filings. The full distribution across all 1 classes is shown in the Nice Class Distribution panel on this page.
Who owns the K1 trademark?
The most recent filings under the K1 mark are registered to Quantum Ergonomics Pty Limited. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is K1 expanding into new categories?
The current WikiTrademarks Expansion Score for K1 is 9 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 K1 trademark filings?
Click the Watch Brand button at the top of this page to add K1 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 K1 to another owner · Browse all NICE classes · Most valuable brands
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