LFX holds 4 USPTO trademark filings across 2 NICE classes. The largest concentration is in Class 1 (Chemicals) with 2 filings. The WikiTrademarks Expansion Score is 5/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed June 14, 2026
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Filing Velocity (24 Months)
Filing Activity by NICE Class
Nice Class Distribution
Activity Timeline
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 79421903 | LFX | Feb 24, 2025 | Registered | 001 Chemicals 009 Electronics & Software | CheckFire Ltd |
| 79422177 | LFX | Feb 24, 2025 | Registered | 001 Chemicals 009 Electronics & Software | CheckFire Ltd |
| 97454951 | LFX | Jun 13, 2022 | Pending | 013 Firearms & Explosives | Shaw Armament Systems, LLC |
| 88160454 | LFX | Oct 18, 2018 | Pending | 041 Education & Entertainment | LIFE FITNESS, LLC |
Weekly visibility reports showing how ChatGPT mentions LFX, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: LFX trademark portfolio
What trademarks does LFX hold?
LFX holds 4 USPTO trademark filings across 2 NICE classes. The largest concentration is in Class 1 (Chemicals), Class 9 (Electronics & Software), Class 41 (Education & Entertainment). The most recent filings are registered to CheckFire Ltd.
How many trademarks does LFX have at the USPTO?
WikiTrademarks tracks 4 USPTO trademark filings attributed to LFX. The brand has been actively filing since October 2018. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does LFX file most often?
LFX's most active class is NICE Class 1 (Chemicals), with 2 filings. The full distribution across all 2 classes is shown in the Nice Class Distribution panel on this page.
Who owns the LFX trademark?
The most recent filings under the LFX mark are registered to CheckFire Ltd. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is LFX expanding into new categories?
The current WikiTrademarks Expansion Score for LFX is 5 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 LFX trademark filings?
Click the Watch Brand button at the top of this page to add LFX 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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